# Meteorological Journal, Kept at the Apartments of the Royal Society, by Order of the President and Council

**Author(s):** Anonymous  
**Year:** 1810  
**Journal:** Philosophical Transactions of the Royal Society of London  
**Volume:** 100  
**Pages:** 27 pages  
**Identifier:** jstor-107215  
**JSTOR URL:** <https://www.jstor.org/stable/107215>  

---

METEOROLOGICAL JOURNAL,

KEPT AT THE APARTMENTS

OF THE

ROYAL SOCIETY,

BY ORDER OF THE

PRESIDENT AND COUNCIL.

MDCCCX.
## METEOROLOGICAL JOURNAL

for January, 1809.

| Year | Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|-------------------------------------|-------|----------------|---------------|----------------|--------------|---------------|---------------|-----|----------|
| 1809 |                                     | H. M. | °              | °             | Inches.        |              | Inches.       |               |     |          |
| Jan. |                                     |       |                |               |                |              |               |               |     |          |
| 1    |                                     | 37    | 8              | 39            | 48             | 29.61        | 74            | 0.085         | E   | I        |
|      |                                     | 39    | 2              | 39            | 51             | 29.59        | 74            |               | E   | Cloudy.  |
|      |                                     | 38    | 8              | 39            | 47             | 29.48        | 75            | 0.290         | E   | Foggy.   |
|      |                                     | 41    | 2              | 41            | 50             | 29.44        | 73            |               | E   | Cloudy.  |
|      |                                     | 31    | 8              | 31            | 47             | 29.34        | 75            | 0.085         | NE  | Snow.    |
|      |                                     | 33    | 2              | 33            | 50             | 29.36        | 72            |               | NNE | Sleet.   |
|      |                                     | 29    | 8              | 31            | 47             | 29.66        | 75            |               | NE  | Cloudy.  |
|      |                                     | 33    | 2              | 33            | 49             | 29.70        | 73            |               | E   | Rain.    |
|      |                                     | 32    | 8              | 33            | 47             | 29.70        | 73            | 0.062         | E   | Cloudy.  |
|      |                                     | 33    | 2              | 33            | 49             | 29.65        | 71            |               | E   | Cloudy.  |
|      |                                     | 33    | 8              | 39            | 47             | 29.53        | 73            |               | ESE | Cloudy.  |
|      |                                     | 47    | 2              | 46            | 50             | 29.50        | 74            |               | S   | Cloudy.  |
|      |                                     | 43    | 8              | 45            | 48             | 29.33        | 73            |               | SE  | Cloudy.  |
|      |                                     | 46    | 2              | 45            | 50             | 29.13        | 72            |               | S   | Rain.    |
|      |                                     | 40    | 8              | 44            | 49             | 28.92        | 73            | 0.145         | SE  | Rain.    |
|      |                                     | 47    | 2              | 47            | 52             | 28.50        | 74            |               | SE  | Cloudy.  |
|      |                                     | 38    | 8              | 40            | 48             | 29.40        | 73            | 0.235         | SW  | Cloudy.  |
|      |                                     | 45    | 2              | 45            | 51             | 29.26        | 74            |               | S   | Rain.    |
|      |                                     | 38    | 8              | 42            | 48             | 29.21        | 75            | 0.403         | S   | Cloudy.  |
|      |                                     | 47    | 2              | 47            | 52             | 29.16        | 73            |               | SW  | Cloudy.  |
|      |                                     | 36    | 8              | 39            | 49             | 29.38        | 72            |               | SW  | Cloudy.  |
|      |                                     | 46    | 2              | 46            | 53             | 29.42        | 65            |               | SSW | Fair.    |
|      |                                     | 38    | 8              | 39            | 50             | 29.47        | 72            |               | SW  | Cloudy.  |
|      |                                     | 41    | 2              | 41            | 52             | 29.56        | 70            |               | NW  | Cloudy.  |
|      |                                     | 34    | 8              | 35            | 50             | 29.71        | 70            |               | NW  | Cloudy.  |
|      |                                     | 40    | 2              | 39            | 53             | 29.71        | 70            |               | S   | Rain.    |
|      |                                     | 30    | 8              | 31            | 49             | 29.81        | 70            | 0.085         | NW  | Cloudy.  |
|      |                                     | 34    | 2              | 34            | 51             | 29.84        | 63            |               | NNE | Cloudy.  |
|      |                                     | 28    | 8              | 28            | 48             | 29.76        | 70            |               | E   | Snow.    |
|      |                                     | 30    | 2              | 28            | 51             | 29.77        | 65            |               | E   | Cloudy.  |
|      |                                     | 27    | 8              | 28            | 46             | 30.05        | 65            |               | NE  | Cloudy.  |
|      |                                     | 30    | 2              | 30            | 49             | 30.12        | 61            |               | NE  | Cloudy.  |
## METEOROLOGICAL JOURNAL

for January, 1809.

| Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|--------------------------------------|-------|-----------------|----------------|---------------|--------------|---------------|--------------|-----|----------|
| 1809                                 | H. M. | o               | o              | Inches.       |              |               |              |     |          |
| Jan. 17                              | 27    | 8 o             | 28             | 46            | 30.09        | 63            | ENE          | 1   | Cloudy.  |
|                                      | 30    | 2 o             | 29             | 51            | 30.04        | 61            | E            | 1   | Fair.    |
|                                      | 20    | 8 o             | 20             | 44            | 29.92        | 63            | E            | 1   | Fair.    |
|                                      | 27    | 2 o             | 27             | 47            | 29.86        | 63            | E            | 1   | Fair.    |
|                                      | 20    | 8 o             | 22             | 42            | 29.74        | 66            | E            | 1   | Cloudy.  |
|                                      | 30    | 2 o             | 28             | 46            | 29.59        | 65            | E            | 1   | Sleet.   |
|                                      | 28    | 8 o             | 31             | 43            | 29.51        | 67            | NE           | N   | Cloudy.  |
|                                      | 33    | 2 o             | 33             | 47            | 29.47        | 70            | N            | 1   | Cloudy.  |
|                                      | 32    | 8 o             | 32             | 44            | 29.48        | 72            | NE           | N   | Cloudy.  |
|                                      | 35    | 2 o             | 35             | 48            | 29.54        | 69            | N            | 1   | Cloudy.  |
|                                      | 31    | 8 o             | 32             | 44            | 29.16        | 73            | NE           | N   | Snow.    |
|                                      | 35    | 2 o             | 35             | 47            | 29.03        | 74            | NE           | W   | Snow.    |
|                                      | 22    | 8 o             | 22             | 43            | 29.05        | 66            | W            | SW  | Cloudy.  |
|                                      | 31    | 2 o             | 30             | 47            | 29.72        | 65            | SW           | E   | Cloudy.  |
|                                      | 30    | 8 o             | 33             | 43            | 29.37        | 75            | ENE          | E   | Sleet.   |
|                                      | 47    | 2 o             | 35             | 47            | 29.46        | 76            | E            | Rain. |
|                                      | 30    | 8 o             | 44             | 46            | 29.50        | 70            | WSW          | NW  | Cloudy.  |
|                                      | 44    | 2 o             | 37             | 48            | 29.75        | 66            | NW           | S   | Cloudy.  |
|                                      | 35    | 8 o             | 48             | 47            | 29.25        | 70            | S            | 2   | Cloudy.  |
|                                      | 51    | 2 o             | 48             | 51            | 29.19        | 60            | SW           | 2   | Cloudy.  |
|                                      | 42    | 8 o             | 45             | 49            | 29.53        | 73            | S            | 2   | Cloudy.  |
|                                      | 52    | 2 o             | 52             | 53            | 29.45        | 73            | S            | 1   | Cloudy.  |
|                                      | 49    | 8 o             | 50             | 51            | 29.30        | 73            | S            | 2   | Cloudy.  |
|                                      | 55    | 2 o             | 55             | 55            | 29.48        | 59            | S            | 2   | Fair.    |
|                                      | 47    | 8 o             | 48             | 51            | 29.50        | 73            | SSE          | 2   | Cloudy.  |
|                                      | 52    | 2 o             | 52             | 55            | 28.95        | 61            | S            | 3   | Cloudy.  |
|                                      | 44    | 8 o             | 44             | 52            | 28.43        | 68            | S            | 2   | Cloudy.  |
|                                      | 50    | 2 o             | 50             | 54            | 28.92        | 70            | S            | 2   | Rain.    |
|                                      | 39    | 8 o             | 39             | 50            | 29.72        | 66            | SW           | SW  | Cloudy.  |
|                                      | 47    | 2 o             | 47             | 55            | 29.88        | 61            | SW           | SW  | Fine.    |

a 2
## METEOROLOGICAL JOURNAL

for February, 1809.

| Year | Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|------------------------------------|-------|----------------|---------------|---------------|--------------|---------------|---------------|-----|----------|
| 1809 | Feb. 1                             | H. M. | o              | o             |               |              |               |               |     |          |
|      |                                    |       | 42             | 7             | 48            | 52           | 29,80         | 70            | S   | 2        | Cloudy. |
|      |                                    |       | 54             | 2             | 53            | 56           | 29,66         | 65            | S   | 2        | Cloudy. |
|      |                                    |       | 48             | 7             | 49            | 53           | 29,52         | 68            | SSW | 2        | Cloudy. |
|      |                                    |       | 52             | 2             | 52            | 56           | 29,51         | 64            | SSW | 2        | Cloudy. |
|      |                                    |       | 49             | 7             | 51            | 56           | 29,22         | 72            | SSW | 2        | Rain. |
|      |                                    |       | 55             | 2             | 55            | 58           | 29,20         | 65            | SW  | 2        | Cloudy. |
|      |                                    |       | 45             | 7             | 46            | 55           | 29,47         | 68            | S   | 2        | Rain. |
|      |                                    |       | 50             | 2             | 50            | 57           | 29,47         | 61            | S   | 2        | Cloudy. |
|      |                                    |       | 43             | 7             | 45            | 54           | 29,40         | 70            | S   | 2        | Rain. |
|      |                                    |       | 50             | 2             | 50            | 58           | 29,37         | 67            | SW  | 2        | Cloudy. |
|      |                                    |       | 44             | 7             | 46            | 54           | 29,36         | 68            | SSW | 1        | Fine. |
|      |                                    |       | 51             | 2             | 50            | 57           | 29,40         | 66            | SSW | 2        | Rain. |
|      |                                    |       | 39             | 7             | 40            | 54           | 29,87         | 65            | NNE | 1        | Cloudy. |
|      |                                    |       | 41             | 2             | 41            | 56           | 29,95         | 63            | NE  | 1        | Cloudy. |
|      |                                    |       | 34             | 7             | 34            | 52           | 29,94         | 63            | E   | 2        | Cloudy. |
|      |                                    |       | 35             | 2             | 35            | 53           | 29,82         | 65            | E   | 2        | Cloudy. |
|      |                                    |       | 34             | 7             | 42            | 51           | 29,43         | 72            | E   | 2        | Rain. |
|      |                                    |       | 53             | 2             | 52            | 54           | 29,34         | 73            | SSE | 1        | Cloudy. |
|      |                                    |       | 48             | 7             | 48            | 53           | 29,30         | 70            | S   | 2        | Cloudy. |
|      |                                    |       | 52             | 2             | 52            | 57           | 29,26         | 65            | SSW | 2        | Fair. |
|      |                                    |       | 46             | 7             | 46            | 54           | 29,13         | 72            | SSW | 1        | Cloudy. |
|      |                                    |       | 51             | 2             | 50            | 56           | 29,02         | 62            | SSW | 2        | Cloudy. |
|      |                                    |       | 43             | 7             | 47            | 53           | 28,90         | 67            | SSW | 2        | Cloudy. |
|      |                                    |       | 51             | 2             | 50            | 57           | 28,77         | 67            | SSW | 2        | Cloudy. |
|      |                                    |       | 43             | 7             | 46            | 53           | 28,76         | 64            | SSW | 2        | Cloudy. |
|      |                                    |       | 53             | 2             | 52            | 56           | 28,96         | 58            | SW  | 2        | Fair. |
|      |                                    |       | 44             | 7             | 44            | 54           | 29,22         | 70            | SSW | 2        | Cloudy. |
|      |                                    |       | 52             | 2             | 51            | 57           | 29,30         | 61            | SSW | 2        | Cloudy. |
|      |                                    |       | 44             | 7             | 44            | 54           | 29,71         | 69            | S   | 2        | Cloudy. |
|      |                                    |       | 53             | 2             | 51            | 57           | 29,57         | 71            | S   | 2        | Cloudy. |
|      |                                    |       | 43             | 7             | 44            | 54           | 29,82         | 71            | S   | 2        | Fair. |
|      |                                    |       | 51             | 2             | 50            | 57           | 29,75         | 63            | S   | 2        | Cloudy. |

*Much wind last night.*
## METEOROLOGICAL JOURNAL

for February, 1809.

| Year | Six's Therm. least and greatest Heat | Time | Therm. without | Therm. within | Barom. Inches | Hygro-meter | Rain Inches | Winds Points | Str. | Weather |
|------|-------------------------------------|------|----------------|---------------|--------------|-------------|-------------|-------------|------|---------|
| 1809 | Feb. 17                             | 47   | 7 o           | 47            | 56           | 29.54       | 70          | SSW         | 1    | Cloudy. |
|      |                                     | 53   | 2 o           | 52            | 57           | 29.72       | 57          | SW          | 1    | Fair.   |
|      |                                     | 46   | 7 o           | 53            | 57           | 29.79       | 73          | SSW         | 2    | Cloudy. |
|      |                                     | 57   | 2 o           | 57            | 59           | 29.90       | 60          | W           | 2    | Cloudy. |
|      |                                     | 39   | 7 o           | 39            | 56           | 30.46       | 66          | WSW         | 1    | Fine.   |
|      |                                     | 52   | 2 o           | 51            | 58           | 30.44       | 60          | SW          | 1    | Fine.   |
|      |                                     | 46   | 7 o           | 46            | 56           | 30.22       | 70          | SSW         | 2    | Cloudy. |
|      |                                     | 52   | 2 o           | 51            | 58           | 30.03       | 67          | S           | 2    | Cloudy. |
|      |                                     | 40   | 7 o           | 40            | 56           | 29.98       | 58          | WSW         | 2    | Cloudy. |
|      |                                     | 43   | 2 o           | 42            | 56           | 30.10       | 54          | NW          | 2    | Fair.   |
|      |                                     | 34   | 7 o           | 34            | 54           | 30.32       | 60          | WNW         | 1    | Cloudy. |
|      |                                     | 44   | 2 o           | 44            | 56           | 30.29       | 56          | NW          | 1    | Cloudy. |
|      |                                     | 40   | 7 o           | 45            | 54           | 30.10       | 60          | NW          | 2    | Cloudy. |
|      |                                     | 52   | 2 o           | 52            | 57           | 30.14       | 57          | NW          | 2    | Fair.   |
|      |                                     | 41   | 7 o           | 44            | 55           | 30.32       | 61          | W           | 1    | Cloudy. |
|      |                                     | 47   | 2 o           | 47            | 57           | 30.32       | 57          | SSW         | 1    | Fair.   |
|      |                                     | 41   | 7 o           | 41            | 54           | 30.27       | 61          | SW          | 1    | Cloudy. |
|      |                                     | 48   | 2 o           | 48            | 57           | 30.30       | 58          | SW          | 1    | Cloudy. |
|      |                                     | 34   | 7 o           | 34            | 53           | 30.45       | 66          | SW          | 1    | Fair.   |
|      |                                     | 47   | 2 o           | 47            | 57           | 30.42       | 58          | SW          | 1    | Fine.   |
|      |                                     | 38   | 7 o           | 38            | 53           | 30.38       | 65          | WSW         | 1    | Fair.   |
|      |                                     | 51   | 2 o           | 49            | 56           | 30.37       | 62          | SW          | 1    | Fine.   |
|      |                                     | 35   | 7 o           | 35            | 53           | 30.34       | 68          | SW          | 1    | Foggy.  |
|      |                                     | 53   | 2 o           | 53            | 57           | 30.30       | 56          | WSW         | 1    | Fine.   |
## METEOROLOGICAL JOURNAL

for March, 1809.

| Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|-------------------------------------|-------|----------------|---------------|----------------|--------------|---------------|-------------|------|----------|
| Mar. 1                              |       |                |               |                |              |               |             |      |          |
| 42                                  | 7     | 42             | 54            | 30.28          | 70           | SW           | I           | Cloudy. |
| 50                                  | 2     | 50             | 56            | 30.25          | 67           | E            | I           | Cloudy. |
| 40                                  | 7     | 40             | 53            | 30.35          | 68           | N            | I           | Cloudy. |
| 47                                  | 2     | 47             | 54            | 30.43          | 63           | E            | I           | Cloudy. |
| 34                                  | 7     | 34             | 53            | 30.39          | 66           | NE           | I           | Fair.   |
| 45                                  | 2     | 45             | 56            | 30.34          | 57           | NF           | I           | Fine.   |
| 40                                  | 7     | 42             | 54            | 30.16          | 67           | S            | I           | Cloudy. |
| 47                                  | 2     | 47             | 56            | 30.13          | 61           | SSW          | I           | Cloudy. |
| 40                                  | 7     | 40             | 53            | 30.18          | 66           | NE           | I           | Cloudy. |
| 45                                  | 2     | 44             | 53            | 30.20          | 63           | NE           | I           | Cloudy. |
| 34                                  | 7     | 34             | 52            | 30.28          | 64           | NE           | I           | Cloudy. |
| 41                                  | 2     | 41             | 54            | 30.31          | 64           | NE           | I           | Cloudy. |
| 36                                  | 7     | 36             | 52            | 30.37          | 66           | E            | I           | Cloudy. |
| 40                                  | 2     | 40             | 55            | 30.40          | 64           | NE           | I           | Cloudy. |
| 36                                  | 7     | 36             | 52            | 30.47          | 70           | E            | I           | Foggy.  |
| 45                                  | 2     | 43             | 54            | 30.47          | 66           | SW           | I           | Fair.   |
| 35                                  | 7     | 35             | 51            | 30.35          | 68           | SW           | I           | Cloudy. |
| 53                                  | 2     | 53             | 54            | 30.23          | 65           | W            | I           | Cloudy. |
| 44                                  | 7     | 44             | 53            | 30.24          | 67           | NE           | I           | Cloudy. |
| 49                                  | 2     | 48             | 57            | 30.23          | 55           | NE           | I           | Fine.   |
| 33                                  | 7     | 33             | 53            | 30.18          | 63           | NE           | I           | Fair.   |
| 46                                  | 2     | 45             | 55            | 30.24          | 56           | NE           | I           | Fair.   |
| 40                                  | 7     | 40             | 53            | 30.07          | 65           | NE           | I           | Cloudy. |
| 48                                  | 2     | 48             | 57            | 30.11          | 56           | NE           | I           | Fair.   |
| 35                                  | 7     | 36             | 53            | 30.21          | 63           | NE           | I           | Cloudy. |
| 47                                  | 2     | 47             | 55            | 30.24          | 54           | NE           | I           | Cloudy. |
| 36                                  | 7     | 41             | 53            | 30.24          | 70           | NE           | I           | Cloudy. |
| 46                                  | 2     | 46             | 55            | 30.30          | 60           | NE           | I           | Fair.   |
| 37                                  | 7     | 37             | 53            | 30.44          | 61           | NE           | I           | Cloudy. |
| 47                                  | 2     | 44             | 56            | 30.44          | 58           | NE           | I           | Fair.   |
| 37                                  | 7     | 38             | 53            | 30.27          | 64           | W            | I           | Cloudy. |
| 52                                  | 2     | 52             | 55            | 30.20          | 56           | WNW          | I           | Cloudy. |
## METEOROLOGICAL JOURNAL

for March, 1809.

| Six's Therm. least and greatest Heat. | Time. H. M. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|--------------------------------------|-------------|-----------------|---------------|---------------|--------------|---------------|-------------|-----|----------|
| Mar. 17                              | 44          | 7°              | 45            | 54            | 30.20        | 63            | NW          | I   | Cloudy.  |
|                                      | 55          | 2°              | 54            | 57            | 30.19        | 57            | NW          | I   | Cloudy.  |
| 18                                   | 45          | 0°              | 45            | 56            | 30.16        | 61            | NE          | I   | Cloudy.  |
|                                      | 54          | 2°              | 53            | 57            | 30.11        | 53            | NE          | I   | Fair.    |
| 19                                   | 40          | 7°              | 40            | 55            | 30.05        | 63            | NE          | I   | Cloudy.  |
|                                      | 51          | 2°              | 51            | 57            | 30.00        | 60            | E           | I   | Cloudy.  |
| 20                                   | 44          | 7°              | 44            | 55            | 29.96        | 66            | N           | I   | Cloudy.  |
|                                      | 51          | 2°              | 50            | 57            | 30.02        | 63            | NE          | I   | Cloudy.  |
| 21                                   | 41          | 7°              | 42            | 56            | 30.14        | 66            | NE          | I   | Cloudy.  |
|                                      | 50          | 2°              | 48            | 57            | 30.16        | 65            | ENE         | I   | Cloudy.  |
| 22                                   | 43          | 7°              | 45            | 56            | 30.10        | 66            | E           | I   | Cloudy.  |
|                                      | 59          | 2°              | 58            | 58            | 30.04        | 65            | S           | I   | Fair.    |
| 23                                   | 44          | 7°              | 45            | 57            | 29.97        | 63            | E           | I   | Cloudy.  |
|                                      | 62          | 2°              | 61            | 60            | 29.86        | 53            | SSE         | I   | Fine.    |
| 24                                   | 48          | 7°              | 48            | 58            | 29.71        | 68            | SW          | 0.032 | Cloudy.  |
|                                      | 57          | 2°              | 56            | 61            | 29.65        | 56            | SW          | 0.158 | Cloudy.  |
| 25                                   | 48          | 7°              | 48            | 57            | 29.34        | 68            | SW          | Rain. |
|                                      | 52          | 2°              | 51            | 59            | 29.31        | 56            | WNW         | I   | Fair.    |
| 26                                   | 39          | 7°              | 42            | 57            | 29.18        | 63            | E           | I   | Cloudy.  |
|                                      | 53          | 2°              | 52            | 56            | 29.18        | 57            | SE          | I   | Cloudy.  |
| 27                                   | 36          | 7°              | 37            | 56            | 29.29        | 66            | ENE         | I   | Foggy.   |
|                                      | 56          | 2°              | 56            | 57            | 29.35        | 55            | S           | I   | Cloudy.  |
| 28                                   | 40          | 7°              | 43            | 56            | 29.45        | 55            | NE          | I   | Foggy.   |
|                                      | 54          | 2°              | 53            | 58            | 29.47        | 60            | E           | I   | Cloudy.  |
| 29                                   | 40          | 7°              | 41            | 56            | 29.70        | 65            | NE          | I   | Cloudy.  |
|                                      | 47          | 2°              | 47            | 57            | 29.80        | 58            | NE          | I   | Cloudy.  |
| 30                                   | 36          | 7°              | 38            | 55            | 29.86        | 63            | N           | I   | Cloudy.  |
|                                      | 46          | 2°              | 46            | 56            | 29.83        | 60            | N           | I   | Cloudy.  |
| 31                                   | 41          | 7°              | 44            | 55            | 29.81        | 64            | ENE         | I   | Cloudy.  |
|                                      | 51          | 2°              | 48            | 57            | 29.75        | 58            | NE          | I   | Cloudy.  |
## METEOROLOGICAL JOURNAL

for April, 1809.

| Year | Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|------------------------------------|-------|-----------------|----------------|---------------|--------------|---------------|---------------|-----|----------|
| 1809 |                                   | H. M. | °               | °              | Inches.       |              | Inches.       |               |     |          |
| Apr. |                                   |       |                 |                |               |              |               |               |     |          |
| 1   | 37                                 | 7     | 38              | 53             | 29.74         | 59           | NE            | 2             | Cloudy. |
|     | 45                                 | 2     | 45              | 55             | 29.72         | 60           | NE            | 2             | Cloudy. |
| 2   | 32                                 | 7     | 34              | 53             | 29.82         | 63           | NE            | 1             | Fair.   |
|     | 44                                 | 2     | 44              | 55             | 29.82         | 55           | N             | 1             | Hail.   |
| 3   | 30                                 | 7     | 32              | 51             | 29.90         | 60           | N             | 1             | Fine.   |
|     | 44                                 | 2     | 41              | 54             | 29.92         | 54           | NE            | 2             | Cloudy. |
| 4   | 29                                 | 7     | 31              | 51             | 30.05         | 63           | NE            | 2             | Cloudy. |
|     | 41                                 | 2     | 40              | 52             | 30.12         | 59           | N             | 2             | Snow.   |
| 5   | 29                                 | 7     | 32              | 50             | 30.28         | 60           | NW            | 1             | Cloudy. |
|     | 42                                 | 2     | 42              | 51             | 30.30         | 56           | NNE           | 1             | Fair.   |
| 6   | 30                                 | 7     | 33              | 50             | 30.28         | 63           | NW            | 1             | Hazy.   |
|     | 48                                 | 2     | 46              | 52             | 30.17         | 54           | SW            | 1             | Cloudy. |
| 7   | 40                                 | 7     | 40              | 50             | 30.14         | 70           | E             | 1             | Rain.   |
|     | 47                                 | 2     | 46              | 54             | 30.22         | 60           | E             | 1             | Cloudy. |
| 8   | 36                                 | 7     | 38              | 51             | 30.32         | 60           | E             | 1             | Fair.   |
|     | 51                                 | 2     | 51              | 54             | 30.32         | 52           | S             | 1             | Fair.   |
| 9   | 38                                 | 7     | 41              | 51             | 30.16         | 62           | SSW           | 1             | Cloudy. |
|     | 54                                 | 2     | 53              | 53             | 30.05         | 57           | S             | 2             | Cloudy. |
| 10  | 43                                 | 7     | 44              | 52             | 29.92         | 68           | NW            | 1             | Cloudy. |
|     | 57                                 | 2     | 56              | 56             | 29.78         | 57           | WNW           | 1             | Hazy.   |
| 11  | 47                                 | 7     | 47              | 53             | 29.56         | 64           | NW            | 1             | Cloudy. |
|     | 55                                 | 2     | 54              | 56             | 29.40         | 63           | W             | 1             | Rain.   |
| 12  | 33                                 | 7     | 35              | 53             | 29.80         | 60           | 0.105         | NW            | Fair.   |
|     | 51                                 | 2     | 50              | 55             | 29.81         | 50           | NW            | 1             | Fair.   |
| 13  | 42                                 | 7     | 44              | 53             | 29.36         | 66           | 0.043         | W             | Cloudy. |
|     | 54                                 | 2     | 53              | 56             | 29.21         | 55           | SW            | 2             | Cloudy. |
| 14  | 40                                 | 7     | 42              | 53             | 29.18         | 64           | SW            | 2             | Fine.   |
|     | 52                                 | 2     | 48              | 55             | 29.06         | 63           | SSW           | 1             | Rain.   |
| 15  | 42                                 | 7     | 43              | 54             | 29.40         | 65           | 0.305         | NW            | Fair.   |
|     | 50                                 | 2     | 50              | 55             | 29.59         | 56           | NW            | 1             | Cloudy. |
| 16  | 42                                 | 7     | 46              | 53             | 29.07         | 70           | 0.200         | S             | Rain.   |
|     | 56                                 | 2     | 55              | 57             | 29.06         | 56           | S             | 2             | Cloudy. |
## METEOROLOGICAL JOURNAL

for April, 1809.

| Date | Six's Thermin. least and greatest Heat | Time | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|---------------------------------------|------|----------------|---------------|----------------|--------------|--------------|---------------|-----|----------|
| Apr. 17 | 40                                    | 7    | 40             | 54            | 29.08          | 70           | 0.570        | W             | 1   | Rain.    |
|       |                                       | 45   |                |               |                |              |              | NW            |     | Rain.    |
|       |                                       | 34   |                |               |                |              |              | NE            |     | Sleet.   |
|       |                                       | 45   |                |               |                |              |              | NNE           |     | Cloudy.  |
|       |                                       | 30   |                |               |                |              |              | NE            |     | Fine.    |
|       |                                       | 47   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 35   |                |               |                |              |              | NE            |     | Snow.    |
|       |                                       | 46   |                |               |                |              |              | SW            |     | Cloudy.  |
|       |                                       | 34   |                |               |                |              |              | NE            |     | Snow.    |
|       |                                       | 50   |                |               |                |              |              | SE            |     | [much snow last night] |
|       |                                       | 45   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 50   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 43   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 46   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 42   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 49   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 38   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 50   |                |               |                |              |              | NE            |     | Hazy.    |
|       |                                       | 47   |                |               |                |              |              | SW            |     | Rain.    |
|       |                                       | 50   |                |               |                |              |              | SSW           |     | Rain.    |
|       |                                       | 48   |                |               |                |              |              | SSW           |     | Cloudy.  |
|       |                                       | 55   |                |               |                |              |              | S             |     | Cloudy.  |
|       |                                       | 48   |                |               |                |              |              | SE            |     | Rain.    |
|       |                                       | 56   |                |               |                |              |              | E             |     | Rain.    |
|       |                                       | 40   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 47   |                |               |                |              |              | NE            |     | Cloudy.  |
|       |                                       | 36   |                |               |                |              |              | NE            |     | Fine.    |
|       |                                       | 54   |                |               |                |              |              | N             |     | Fair.    |

b
## METEOROLOGICAL JOURNAL

for May, 1809.

| Year | Six's Therm. least and greatest Heat | Time H. M. | Therm. without | Therm. within | Barom. Inches | Hygro-meter | Rain Inches | Winds Points | Str. | Weather |
|------|-----------------------------------|------------|---------------|--------------|---------------|-------------|-------------|-------------|-------|---------|
| 1809 |                                   |            |               |              |               |             |             |             |       |         |
| May  |                                   |            |               |              |               |             |             |             |       |         |
| 1    |                                   | 47         | 7             | 49           | 55            | 29.37       | 68          | WSW         | I     | Cloudy. |
|      |                                   | 53         | 2             | 50           | 57            | 29.28       | 63          | SW          | I     | Rain.   |
|      |                                   | 38         | 7             | 42           | 54            | 29.43       | 63          | 0.180       | WNW   | Fair.   |
|      |                                   | 53         | 2             | 49           | 57            | 29.52       | 53          | NW          | I     | Cloudy. |
|      |                                   | 36         | 7             | 40           | 55            | 29.80       | 61          | 0.122       | W     | Fair.   |
|      |                                   | 54         | 2             | 53           | 57            | 29.85       | 48          | WSW         | I     | Hazy.   |
|      |                                   | 40         | 7             | 45           | 55            | 29.96       | 63          | W           | I     | Hazy.   |
|      |                                   | 57         | 2             | 55           | 58            | 29.92       | 57          | SW          | I     | Cloudy. |
|      |                                   | 48         | 7             | 50           | 57            | 29.90       | 67          | 0.023       | SW    | Cloudy. |
|      |                                   | 57         | 2             | 55           | 58            | 30.02       | 52          | NW          | I     | Fair.   |
|      |                                   | 42         | 7             | 46           | 57            | 30.23       | 58          | NW          | I     | Cloudy. |
|      |                                   | 60         | 2             | 59           | 59            | 30.24       | 50          | NW          | I     | Fair.   |
|      |                                   | 50         | 7             | 53           | 58            | 30.33       | 60          | NW          | I     | Fair.   |
|      |                                   | 68         | 2             | 67           | 62            | 30.33       | 48          | SSW         | I     | Fair.   |
|      |                                   | 50         | 7             | 54           | 59            | 30.34       | 58          | S           | I     | Fine.   |
|      |                                   | 68         | 2             | 67           | 63            | 30.30       | 50          | E           | I     | Fair.   |
|      |                                   | 47         | 7             | 51           | 59            | 30.23       | 55          | NE          | I     | Hazy.   |
|      |                                   | 66         | 2             | 66           | 65            | 30.12       | 52          | E           | I     | Hazy.   |
|      |                                   | 47         | 7             | 53           | 61            | 30.08       | 62          | E           | 2     | Fair.   |
|      |                                   | 68         | 2             | 66           | 65            | 30.01       | 55          | E           | I     | Fair.   |
|      |                                   | 50         | 7             | 55           | 62            | 30.00       | 60          | E           | I     | Hazy.   |
|      |                                   | 72         | 2             | 72           | 65            | 30.00       | 50          | E           | I     | Fine.   |
|      |                                   | 55         | 7             | 59           | 64            | 30.01       | 60          | W           | I     | Fine.   |
|      |                                   | 76         | 2             | 75           | 66            | 29.98       | 48          | S           | I     | Fine.   |
|      |                                   | 51         | 7             | 55           | 64            | 30.00       | 64          | SW          | I     | Fine.   |
|      |                                   | 76         | 2             | 75           | 67            | 29.94       | 50          | S           | I     | Fine.   |
|      |                                   | 53         | 7             | 59           | 65            | 29.96       | 56          | E           | I     | Fine.   |
|      |                                   | 75         | 2             | 74           | 67            | 29.94       | 49          | E           | I     | Fine.   |
|      |                                   | 56         | 7             | 60           | 66            | 29.85       | 60          | E           | I     | Hazy.   |
|      |                                   | 67         | 2             | 64           | 66            | 29.83       | 60          | E           | I     | Rain.   |
|      |                                   | 54         | 7             | 58           | 65            | 29.79       | 62          | E           | I     | Hazy.   |
|      |                                   | 73         | 2             | 73           | 67            | 29.78       | 50          | E           | I     | Fine.   |
## METEOROLOGICAL JOURNAL

for May, 1809.

| Six's Therm. least and greatest Heat | Time. H. M. | Therm. without. | Therm. within. | Barom. Inches. | Hygro. inetr. | Rain. Inches. | Winds. Points. | Weather. |
|-------------------------------------|-------------|----------------|---------------|----------------|--------------|---------------|---------------|----------|
| May, 17                             |             |                |               |                |              |               |               |          |
|                                     | 55          | 7 o            | 60            | 66             | 29.83        | 60            | ENE           | Hazy.     |
|                                     | 75          | 2 o            | 74            | 68             | 29.86        | 50            | E             | Hazy.     |
|                                     | 58          | 7 o            | 63            | 66             | 29.82        | 53            | SE            | Cloudy.   |
|                                     | 78          | 2 o            | 78            | 68             | 29.77        | 51            | E             | Hazy.     |
|                                     | 64          | 7 o            | 64            | 68             | 29.90        | 59            | ESE           | Rain.     |
|                                     | 72          | 2 o            | 71            | 69             | 29.55        | 55            | S             | Fair.     |
|                                     | 55          | 7 o            | 58            | 67             | 29.78        | 63            | SSE           | Cloudy.   |
|                                     | 66          | 2 o            | 66            | 66             | 29.83        | 58            | S             | Cloudy.   |
|                                     | 51          | 7 o            | 56            | 64             | 29.95        | 60            | S             | Fair.     |
|                                     | 63          | 2 o            | 62            | 64             | 29.95        | 56            | S             | Cloudy.   |
|                                     | 50          | 7 o            | 53            | 63             | 30.18        | 62            | SSW           | Fair.     |
|                                     | 69          | 2 o            | 68            | 65             | 30.21        | 53            | SE            | Cloudy.   |
|                                     | 51          | 7 o            | 56            | 63             | 30.26        | 58            | NE            | Hazy.     |
|                                     | 68          | 2 o            | 68            | 65             | 30.24        | 50            | E             | Fine.     |
|                                     | 48          | 7 o            | 52            | 63             | 30.20        | 62            | NE            | Fair.     |
|                                     | 68          | 2 o            | 68            | 65             | 30.15        | 50            | E             | Cloudy.   |
|                                     | 50          | 7 o            | 51            | 62             | 30.10        | 62            | NE            | Cloudy.   |
|                                     | 61          | 2 o            | 61            | 63             | 30.00        | 55            | E             | Cloudy.   |
|                                     | 51          | 7 o            | 53            | 61             | 29.90        | 60            | E             | Hazy.     |
|                                     | 65          | 2 o            | 65            | 63             | 29.82        | 56            | SSW           | Cloudy.   |
|                                     | 56          | 7 o            | 58            | 62             | 29.60        | 65            | S             | Cloudy.   |
|                                     | 69          | 2 o            | 69            | 63             | 29.62        | 50            | S             | Fine.     |
|                                     | 52          | 7 o            | 56            | 62             | 29.64        | 60            | S             | Fair.     |
|                                     | 71          | 2 o            | 70            | 64             | 29.61        | 52            | S             | Fine.     |
|                                     | 52          | 7 o            | 56            | 62             | 29.54        | 60            | SSW           | Fair.     |
|                                     | 67          | 2 o            | 67            | 63             | 29.48        | 53            | SSW           | Cloudy.   |
|                                     | 47          | 7 o            | 49            | 62             | 29.78        | 60            | WSW           | Fair.     |
|                                     | 64          | 2 o            | 63            | 62             | 29.90        | 47            | SW            | Cloudy.   |
|                                     | 51          | 7 o            | 54            | 61             | 29.77        | 60            | S             | Cloudy.   |
|                                     | 63          | 2 o            | 61            | 61             | 29.73        | 54            | S             | Cloudy.   |

Much thunder & lightning this afternoon.
## METEOROLOGICAL JOURNAL

for June, 1809.

| Year | Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|-------------------------------------|-------|----------------|---------------|---------------|--------------|---------------|---------------|-----|----------|
| 1809 |                                     | H. M  |                |               |               |              |               |               |     |          |
| June |                                     |       |                |               |               |              |               |               |     |          |
| 1   |                                     | 54    | 7 o           | 58            | 60            | 29.50        | 58            | SE           | 2  | Cloudy.  |
|     |                                     | 74    | 2 o           | 73            | 64            | 29.40        | 51            | SSE          | 2  | Fair.    |
|     |                                     | 51    | 7 o           | 53            | 61            | 29.33        | 55            | S            | 2  | Cloudy.  |
|     |                                     | 60    | 2 o           | 58            | 61            | 29.56        | 54            | S            | 2  | Cloudy.  |
|     |                                     | 45    | 7 o           | 50            | 59            | 30.04        | 57            | SE           | 2  | Fine.    |
|     |                                     | 64    | 2 o           | 62            | 61            | 30.00        | 48            | ESE          | 1  | Cloudy.  |
|     |                                     | 51    | 7 o           | 56            | 61            | 29.68        | 60            | S            | 2  | Fair.    |
|     |                                     | 67    | 2 o           | 67            | 63            | 29.67        | 53            | E            | 2  | Cloudy.  |
|     |                                     | 53    | 7 o           | 58            | 61            | 29.37        | 65            | ESE          | 2  | Cloudy.  |
|     |                                     | 64    | 2 o           | 63            | 62            | 29.30        | 58            | SSE          | 2  | Fair.    |
|     |                                     | 52    | 7 o           | 55            | 60            | 29.58        | 57            | S            | 2  | Rain.    |
|     |                                     | 62    | 2 o           | 58            | 61            | 29.64        | 60            | S            | 2  | Rain.    |
|     |                                     | 50    | 7 o           | 54            | 59            | 29.71        | 63            | S            | 2  | Fair.    |
|     |                                     | 64    | 2 o           | 64            | 61            | 29.79        | 53            | S            | 2  | Cloudy.  |
|     |                                     | 50    | 7 o           | 54            | 59            | 29.85        | 62            | S            | 2  | Rain.    |
|     |                                     | 61    | 2 o           | 60            | 60            | 29.67        | 62            | S            | 2  | Rain.    |
|     |                                     | 51    | 7 o           | 53            | 59            | 29.55        | 62            | SSW          | 1  | Cloudy.  |
|     |                                     | 62    | 2 o           | 58            | 60            | 29.57        | 57            | W            | 1  | Cloudy.  |
|     |                                     | 48    | 7 o           | 52            | 58            | 29.55        | 63            | SW           | 1  | Cloudy.  |
|     |                                     | 63    | 2 o           | 62            | 60            | 29.55        | 56            | SW           | 1  | Fair.    |
|     |                                     | 51    | 7 o           | 51            | 58            | 29.69        | 53            | W            | 1  | Cloudy.  |
|     |                                     | 60    | 2 o           | 58            | 60            | 29.82        | 57            | NW           | 1  | Cloudy.  |
|     |                                     | 50    | 7 o           | 54            | 59            | 30.09        | 63            | SW           | 1  | Fine.    |
|     |                                     | 70    | 2 o           | 69            | 61            | 30.09        | 55            | SW           | 1  | Fair.    |
|     |                                     | 54    | 7 o           | 57            | 59            | 30.00        | 66            | SW           | 1  | Cloudy.  |
|     |                                     | 71    | 2 o           | 70            | 61            | 30.01        | 52            | SW           | 1  | Fair.    |
|     |                                     | 55    | 7 o           | 59            | 60            | 29.97        | 64            | SW           | 1  | Cloudy.  |
|     |                                     | 69    | 2 o           | 68            | 62            | 29.91        | 55            | S            | 2  | Fair.    |
|     |                                     | 55    | 7 o           | 57            | 60            | 29.88        | 61            | SSW          | 1  | Cloudy.  |
|     |                                     | 67    | 2 o           | 66            | 62            | 29.88        | 50            | N            | 1  | Hazy.    |
|     |                                     | 51    | 7 o           | 55            | 61            | 29.96        | 54            | NNE          | 1  | Hazy.    |
|     |                                     | 70    | 2 o           | 70            | 63            | 29.94        | 48            | NW           | 1  | Fair.    |
## METEOROLOGICAL JOURNAL

for June, 1809.

| 1809 | Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|-------------------------------------|-------|----------------|---------------|---------------|--------------|---------------|--------------|-----|----------|
|      |                                     | H. M. | °              | °             | Inches.       |              | Inches.       |              |     |          |
| June 17 |                                     | 53    | 7 o           | 55            | 61            | 29.85        | 61            | SW           | 2   | Cloudy.  |
|       |                                     | 74    | 2 o           | 73            | 63            | 29.77        | 49            | WSW          | 2   | Hazy.    |
| 18    |                                     | 53    | 7 o           | 55            | 61            | 29.78        | 58            | NW           | 2   | Fine.    |
|       |                                     | 65    | 2 o           | 63            | 62            | 29.84        | 50            | NW           | 2   | Fair.    |
| 19    |                                     | 48    | 7 o           | 54            | 61            | 29.90        | 58            | NW           | 1   | Fair.    |
|       |                                     | 69    | 2 o           | 69            | 63            | 29.90        | 48            | NE           | 1   | Fair.    |
| 20    |                                     | 57    | 7 o           | 60            | 62            | 29.99        | 64            | NNE          | 1   | Cloudy.  |
|       |                                     | 77    | 2 o           | 75            | 64            | 30.06        | 52            | NNE          | 1   | Fair.    |
| 21    |                                     | 56    | 7 o           | 60            | 64            | 30.21        | 60            | NNE          | 1   | Fine.    |
|       |                                     | 76    | 2 o           | 74            | 66            | 30.24        | 51            | E            | 1   | Fine.    |
| 22    |                                     | 56    | 7 o           | 60            | 65            | 30.32        | 60            | E            | 1   | Cloudy.  |
|       |                                     | 73    | 2 o           | 70            | 66            | 30.31        | 54            | E            | 1   | Cloudy.  |
| 23    |                                     | 59    | 7 o           | 62            | 65            | 30.31        | 63            | NE           | 1   | Fair.    |
|       |                                     | 78    | 2 o           | 78            | 67            | 30.27        | 50            | NE           | 1   | Hazy.    |
| 24    |                                     | 56    | 7 o           | 61            | 66            | 30.34        | 59            | NE           | 1   | Fair.    |
|       |                                     | 78    | 2 o           | 77            | 68            | 30.33        | 48            | ENE          | 1   | Fine.    |
| 25    |                                     | 56    | 7 o           | 58            | 67            | 30.44        | 58            | NE           | 1   | Fair.    |
|       |                                     | 70    | 2 o           | 69            | 67            | 30.43        | 50            | NNE          | 1   | Fine.    |
| 26    |                                     | 47    | 7 o           | 52            | 65            | 30.42        | 58            | NE           | 2   | Fair.    |
|       |                                     | 67    | 2 o           | 66            | 66            | 30.35        | 49            | NE           | 2   | Fair.    |
| 27    |                                     | 48    | 7 o           | 52            | 64            | 30.24        | 60            | NE           | 1   | Cloudy.  |
|       |                                     | 70    | 2 o           | 70            | 66            | 30.16        | 46            | NE           | 1   | Fair.    |
| 28    |                                     | 55    | 7 o           | 55            | 65            | 30.08        | 65            | NE           | 1   | Rain.    |
|       |                                     | 67    | 2 o           | 64            | 65            | 30.03        | 56            | NE           | 1   | Cloudy.  |
| 29    |                                     | 53    | 7 o           | 53            | 64            | 30.02        | 64            | O.410        | NE   | Cloudy.  |
|       |                                     | 63    | 2 o           | 61            | 64            | 29.99        | 60            | NE           | 1   | Cloudy.  |
| 30    |                                     | 50    | 7 o           | 55            | 63            | 29.95        | 63            | ENE          | 1   | Cloudy.  |
|       |                                     | 70    | 2 o           | 70            | 65            | 29.88        | 51            | SW           | 1   | Fair.    |
## METEOROLOGICAL JOURNAL

for July, 1809.

| Six's Therm. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|--------------|-------|-----------------|----------------|---------------|--------------|---------------|---------------|-----|----------|
| 1809         |       |                 |                |               |              |               |               |     |          |
| July 1       | 54    | 7 o             | 59             | 63            | 29.81        | 64            | S             | 2   | Cloudy.  |
|              | 71    | 2 o             | 70             | 65            | 29.80        | 53            | S             | 2   | Fair.    |
|              | 56    | 7 o             | 61             | 64            | 29.78        | 61            | E             | 1   | Fair.    |
|              | 73    | 2 o             | 69             | 65            | 29.72        | 56            | W             | 1   | Cloudy.  |
|              | 52    | 7 o             | 54             | 63            | 29.54        | 61            | 0.410         | WSW | Fair.    |
|              | 62    | 2 o             | 57             | 64            | 29.51        | 55            | NW            | 1   | Cloudy.  |
|              | 50    | 7 o             | 50             | 62            | 29.45        | 64            | SW            | 1   | Rain.    |
|              | 60    | 2 o             | 60             | 62            | 29.44        | 60            | S             | 2   | Rain.    |
|              | 51    | 7 o             | 54             | 62            | 29.55        | 66            | NE            | 1   | Hazy.    |
|              | 63    | 2 o             | 59             | 62            | 29.58        | 62            | ENE           | 1   | Rain.    |
|              | 53    | 7 o             | 55             | 61            | 29.71        | 66            | E             | 1   | Rain.    |
|              | 66    | 2 o             | 63             | 62            | 29.72        | 67            | E             | 1   | Rain.    |
|              | 58    | 7 o             | 58             | 62            | 29.83        | 73            | 0.295         | NE  | Rain.    |
|              | 69    | 2 o             | 69             | 62            | 29.81        | 63            | NE            | 1   | Fair.    |
|              | 59    | 7 o             | 61             | 62            | 29.80        | 80            | NE            | 1   | Rain.    |
|              | 72    | 2 o             | 71             | 65            | 29.85        | 53            | E             | 1   | Fair.    |
|              | 53    | 7 o             | 54             | 63            | 29.88        | 70            | NE            | 2   | Rain.    |
|              | 57    | 2 o             | 57             | 62            | 29.84        | 65            | N             | 2   | Cloudy.  |
|              | 54    | 7 o             | 54             | 62            | 29.88        | 71            | N             | 2   | Rain.    |
|              | 61    | 2 o             | 59             | 62            | 29.92        | 72            | NNE           | 1   | Cloudy.  |
|              | 51    | 7 o             | 51             | 61            | 30.05        | 66            | NE            | 1   | Cloudy.  |
|              | 68    | 2 o             | 66             | 63            | 30.05        | 56            | NNE           | 1   | Fine.    |
|              | 55    | 7 o             | 60             | 62            | 30.10        | 68            | W             | 1   | Hazy.    |
|              | 74    | 2 o             | 74             | 64            | 30.08        | 53            | W             | 1   | Cloudy.  |
|              | 63    | 7 o             | 63             | 63            | 30.09        | 62            | N             | 1   | Cloudy.  |
|              | 71    | 2 o             | 70             | 65            | 30.13        | 48            | NE            | 1   | Fine.    |
|              | 54    | 7 o             | 58             | 64            | 30.20        | 57            | WSW           | 1   | Fair.    |
|              | 74    | 2 o             | 74             | 66            | 30.17        | 48            | SW            | 1   | Fair.    |
|              | 58    | 7 o             | 61             | 65            | 30.08        | 60            | WSW           | 1   | Cloudy.  |
|              | 73    | 2 o             | 72             | 65            | 30.04        | 53            | W             | 1   | Cloudy.  |
|              | 58    | 7 o             | 62             | 65            | 29.99        | 62            | W             | 1   | Fair.    |
|              | 75    | 2 o             | 74             | 67            | 29.92        | 47            | WNW           | 2   | Fair.    |
## METEOROLOGICAL JOURNAL

for July, 1809.

| Year | Six's Thermin least and greatest Heat | Time | Therm. without | Therm. within | Barom. Inches | Hygro-meter | Rain Inches | Winds Points | Str. | Weather |
|------|-------------------------------------|------|----------------|---------------|--------------|-------------|-------------|-------------|-----|---------|
| 1809 |                                     | H. M.|                |               |              |             |             |             |     |         |
| July 17 | 54 7 o 62 65 29.74 62 | W I | Cloudy. |
|        | 70 2 o 69 66 29.74 52 | W I | Cloudy. |
| 18 | 51 7 o 52 65 29.90 56 | NE I | Cloudy. |
|     | 63 2 o 63 65 29.94 46 | WNW I | Cloudy. |
| 19 | 50 7 o 56 63 30.02 55 | WNW I | Fine. |
|     | 70 2 o 69 64 30.04 49 | WNW I | Hazy. |
| 20 | 57 7 o 60 63 30.09 62 | NNW I | Cloudy. |
|     | 72 2 o 71 66 30.17 53 | NE I | Fair. |
| 21 | 54 7 o 56 64 30.22 66 | NNE I | Fair. |
|     | 72 2 o 71 65 30.18 46 | E I | Cloudy. |
| 22 | 53 7 o 57 64 30.06 62 | NE I | Cloudy. |
|     | 66 2 o 65 64 30.00 56 | NE I | Cloudy. |
| 23 | 54 7 o 56 63 29.90 63 | NE I | Cloudy. |
|     | 74 2 o 73 66 29.84 52 | E I | Fair. |
| 24 | 53 7 o 57 65 29.84 70 | NE I | Cloudy. |
|     | 71 2 o 70 67 29.81 57 | NE I | Fine. |
| 25 | 58 7 o 59 66 29.77 73 | NE I | Cloudy. |
|     | 78 2 o 78 68 29.74 58 | N I | Fair. |
| 26 | 60 7 o 60 67 29.74 73 | N I | Cloudy. |
|     | 74 2 o 73 68 29.73 64 | N I | Cloudy. |
| 27 | 61 7 o 61 68 29.72 74 | N I | Cloudy. |
|     | 73 2 o 72 68 29.72 62 | SW I | Cloudy. |
| 28 | 61 7 o 61 68 29.63 63 | SW I | Cloudy. |
|     | 69 2 o 67 67 29.64 64 | W I | Cloudy. |
| 29 | 54 7 o 59 65 29.75 60 | SW I | Fair. |
|     | 71 2 o 69 67 29.76 50 | SSW I | Cloudy. |
| 30 | 59 7 o 59 65 29.60 72 | SSW I | Cloudy. |
|     | 71 2 o 69 66 29.58 56 | S I | Cloudy. |
| 31 | 56 7 o 60 64 29.54 65 | S I | Cloudy. |
|     | 69 2 o 69 66 29.53 53 | S I | Cloudy. |

*Last night lightning & thunder.*
## METEOROLOGICAL JOURNAL

for August, 1809.

| Six's Therin. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro- meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|--------------------------------------|-------|----------------|---------------|---------------|--------------|---------------|---------------|-----|----------|
| Aug. 1                               |       |                |               |               |              |               |               |     | Fair.    |
|                                      | 57    | 7 o           | 58            | 64            | 29.64        | 64           | 0.042         | SSW | 2        |
|                                      | 72    | 2 o           | 71            | 66            | 29.68        | 53           |               | NW  | 1        |
|                                      | 56    | 7 o           | 58            | 64            | 29.74        | 63           |               | SSW | 1        |
|                                      | 71    | 2 o           | 70            | 65            | 29.70        | 51           |               | SW  | 2        |
|                                      | 57    | 7 o           | 59            | 64            | 29.38        | 67           |               | SSE | 2        |
|                                      | 69    | 2 o           | 69            | 66            | 29.34        | 53           |               | SSW | 2        |
|                                      | 50    | 7 o           | 54            | 63            | 29.42        | 60           | 0.062         | SSW | 2        |
|                                      | 61    | 2 o           | 59            | 63            | 29.52        | 66           |               | W   | 2        |
|                                      | 50    | 7 o           | 54            | 63            | 29.78        | 62           | 0.055         | SW  | 1        |
|                                      | 65    | 2 o           | 62            | 63            | 29.74        | 60           |               | S   | 2        |
|                                      | 57    | 7 o           | 60            | 63            | 29.40        | 72           | 0.048         | S   | 2        |
|                                      | 68    | 2 o           | 68            | 64            | 29.30        | 58           |               | S   | 2        |
|                                      | 56    | 7 o           | 56            | 63            | 29.60        | 62           | 0.065         | WSW | 2        |
|                                      | 68    | 2 o           | 66            | 63            | 29.76        | 53           |               | W   | 2        |
|                                      | 55    | 7 o           | 60            | 63            | 29.93        | 71           |               | WSW | 1        |
|                                      | 73    | 2 o           | 72            | 65            | 29.96        | 54           |               | SW  | 2        |
|                                      | 56    | 7 o           | 60            | 64            | 29.95        | 67           |               | E   | 1        |
|                                      | 74    | 2 o           | 74            | 66            | 29.90        | 53           |               | SE  | 2        |
|                                      | 59    | 7 o           | 62            | 65            | 29.90        | 65           |               | E   | 1        |
|                                      | 79    | 2 o           | 79            | 68            | 29.82        | 50           |               | ESE | 1        |
|                                      | 65    | 7 o           | 65            | 67            | 29.69        | 67           | 0.160         | SW  | 1        |
|                                      | 78    | 2 o           | 77            | 69            | 29.71        | 52           |               | SSW | 2        |
|                                      | 57    | 7 o           | 59            | 66            | 29.69        | 65           | 0.030         | S   | 1        |
|                                      | 66    | 2 o           | 63            | 66            | 29.68        | 59           |               | S   | 1        |
|                                      | 55    | 7 o           | 58            | 64            | 29.80        | 65           | 0.210         | SSW | 2        |
|                                      | 66    | 2 o           | 65            | 65            | 29.80        | 58           |               | S   | 2        |
|                                      | 55    | 7 o           | 58            | 64            | 29.80        | 66           | 0.095         | S   | 2        |
|                                      | 68    | 2 o           | 67            | 65            | 29.78        | 56           |               | S   | 2        |
|                                      | 59    | 7 o           | 60            | 63            | 29.75        | 71           | 0.065         | SW  | 1        |
|                                      | 70    | 2 o           | 68            | 64            | 29.78        | 57           |               | SSW | 1        |
|                                      | 60    | 7 o           | 61            | 63            | 29.87        | 74           | 0.045         | S   | 1        |
|                                      | 72    | 2 o           | 71            | 65            | 29.92        | 60           |               | S   | 2        |

Much lightning & thunder last night.
## METEOROLOGICAL JOURNAL

for August, 1809.

| Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches | Hygro-meter. | Rain. Inches | Winds. Points | Str. | Weather. |
|--------------------------------------|-------|----------------|---------------|---------------|--------------|--------------|-------------|-----|----------|
| 1809                                 | H. M. | o              | o             | Inches        |              | Inches       |             |     |          |
| Aug.17                               | 59    | 7 o           | 62            | 64            | 29.85        | 67           | 0.072       | E   | Cloudy.  |
|                                      | 79    | 2 o           | 78            | 68            | 29.80        | 55           |             | S   | Fair.    |
| 18                                   | 58    | 7 o           | 59            | 65            | 29.81        | 65           | 0.045       | S   | Rain.    |
|                                      | 71    | 2 o           | 70            | 67            | 29.75        | 60           |             | S   | Fair.    |
| 19                                   | 57    | 7 o           | 59            | 64            | 29.82        | 70           | 0.063       | SSE | Fine.    |
|                                      | 69    | 2 o           | 69            | 66            | 29.76        | 55           |             | S   | Cloudy.  |
| 20                                   | 57    | 7 o           | 58            | 65            | 29.95        | 67           | 0.042       | SSW | Cloudy.  |
|                                      | 68    | 2 o           | 68            | 66            | 29.96        | 56           |             | S   | Fair.    |
| 21                                   | 56    | 7 o           | 58            | 64            | 29.85        | 70           |             | S   | Cloudy.  |
|                                      | 65    | 2 o           | 64            | 64            | 29.78        | 68           |             | S   | Rain.    |
| 22                                   | 52    | 7 o           | 55            | 63            | 29.84        | 65           | 0.075       | S   | Fine.    |
|                                      | 68    | 2 o           | 67            | 65            | 29.78        | 52           |             | SSW | Fair.    |
| 23                                   | 52    | 7 o           | 55            | 63            | 29.60        | 66           | 0.030       | S   | Fine.    |
|                                      | 68    | 2 o           | 68            | 65            | 29.54        | 51           |             | SSW | Fair.    |
| 24                                   | 50    | 7 o           | 53            | 63            | 29.48        | 65           |             | S   | Fine.    |
|                                      | 66    | 2 o           | 63            | 64            | 29.43        | 56           |             | S   | Fair.    |
| 25                                   | 49    | 7 o           | 51            | 62            | 29.42        | 56           | 0.190       | SW  | Fair.    |
|                                      | 65    | 2 o           | 61            | 63            | 29.48        | 57           |             | S   | Cloudy.  |
| 26                                   | 49    | 7 o           | 52            | 62            | 29.83        | 67           | 0.033       | SW  | Fair.    |
|                                      | 65    | 2 o           | 60            | 62            | 29.78        | 63           |             | S   | Cloudy.  |
| 27                                   | 53    | 7 o           | 55            | 62            | 29.76        | 64           |             | SW  | Cloudy.  |
|                                      | 65    | 2 o           | 65            | 62            | 29.78        | 58           |             | W   | Cloudy.  |
| 28                                   | 54    | 7 o           | 55            | 62            | 29.96        | 70           |             | SW  | Fair.    |
|                                      | 70    | 2 o           | 70            | 64            | 30.05        | 50           |             | SSW | Fair.    |
| 29                                   | 56    | 7 o           | 58            | 62            | 30.09        | 65           |             | SSW | Cloudy.  |
|                                      | 72    | 2 o           | 72            | 65            | 30.07        | 49           |             | S   | Fine.    |
| 30                                   | 61    | 7 o           | 62            | 65            | 29.88        | 63           |             | E   | Fair.    |
|                                      | 77    | 2 o           | 77            | 67            | 29.85        | 56           |             | S   | Fair.    |
| 31                                   | 63    | 7 o           | 63            | 65            | 29.85        | 64           |             | NE  | Cloudy.  |
|                                      | 65    | 2 o           | 65            | 66            | 29.84        | 64           |             | NE  | Cloudy.  |

MDCCCX.
## METEOROLOGICAL JOURNAL

for September, 1809.

| Year | Six's least and greatest Heat | Time | Therm. without | Therm. within | Barom. Inches | Hygro. Points | Rain Inches | Winds Str. | Weather |
|------|-----------------------------|------|----------------|---------------|--------------|--------------|-------------|-----------|----------|
| 1809 |                            | H. M.| °               | °             | Inches       |              | Inches      |           |          |
| Sept. |                            |      |                 |               |              |              |             |           |          |
| 1   | 58                         | 7    | 58             | 65            | 29.80        | 66           | NE          | 1         | Cloudy.  |
|     | 64                         | 2    | 64             | 65            | 29.79        | 63           | NE          | 1         | Cloudy.  |
| 2   | 59                         | 7    | 60             | 64            | 29.67        | 65           | ENE         | 1         | Cloudy.  |
|     | 72                         | 2    | 72             | 66            | 29.62        | 57           | E           | 1         | Fair.    |
| 3   | 60                         | 7    | 61             | 66            | 29.60        | 71           | E           | 1         | Fine.    |
|     | 71                         | 2    | 71             | 67            | 29.63        | 56           | SSE         | 2         | Cloudy.  |
| 4   | 60                         | 7    | 61             | 66            | 29.61        | 68           | NE          | 1         | Cloudy.  |
|     | 70                         | 2    | 64             | 67            | 29.58        | 73           | NE          | 1         | Rain.    |
|     | 59                         | 7    | 59             | 66            | 29.53        | 77           | N           | 1         | Foggy.   |
| 5   | 72                         | 2    | 71             | 67            | 29.50        | 60           | SSW         | 1         | Fair.    |
|     | 59                         | 7    | 59             | 67            | 29.52        | 73           | SW          | 1         | Cloudy.  |
| 6   | 71                         | 2    | 71             | 68            | 29.49        | 56           | S           | 1         | Fair.    |
|     | 59                         | 7    | 59             | 66            | 29.26        | 71           | SE          | 1         | Cloudy.  |
| 7   | 66                         | 2    | 65             | 67            | 29.28        | 68           | S           | 2         | Fair.    |
|     | 54                         | 7    | 55             | 65            | 29.31        | 68           | NE          | 1         | Rain.    |
| 8   | 66                         | 2    | 65             | 66            | 29.44        | 57           | N           | 1         | Cloudy.  |
|     | 53                         | 7    | 54             | 64            | 29.58        | 71           | NW          | 1         | Cloudy.  |
| 9   | 67                         | 2    | 67             | 66            | 29.66        | 55           | NW          | 1         | Fair.    |
|     | 54                         | 7    | 55             | 65            | 29.69        | 67           | WSW         | 1         | Fine.    |
| 10  | 67                         | 2    | 66             | 65            | 29.67        | 56           | SW          | 1         | Cloudy.  |
|     | 51                         | 7    | 52             | 64            | 29.68        | 70           | WSW         | 1         | Cloudy.  |
| 11  | 65                         | 2    | 65             | 66            | 29.72        | 64           | WNW         | 1         | Fair.    |
|     | 50                         | 7    | 52             | 63            | 29.80        | 66           | W           | 1         | Cloudy.  |
| 12  | 65                         | 2    | 65             | 64            | 29.81        | 53           | NW          | 1         | Fair.    |
|     | 48                         | 7    | 50             | 63            | 29.83        | 60           | SW          | 1         | Fine.    |
| 13  | 63                         | 2    | 63             | 63            | 29.83        | 60           | SW          | 1         | Cloudy.  |
|     | 56                         | 7    | 56             | 62            | 29.66        | 71           | ESE         | 2         | Cloudy.  |
| 14  | 64                         | 2    | 64             | 63            | 29.65        | 61           | ESE         | 2         | Cloudy.  |
|     | 54                         | 7    | 55             | 62            | 29.92        | 74           | NE          | 1         | Fine.    |
| 15  | 66                         | 2    | 65             | 63            | 30.06        | 56           | NE          | 1         | Cloudy.  |
|     | 50                         | 7    | 52             | 62            | 30.16        | 66           | N           | 1         | Cloudy.  |
| 16  | 65                         | 2    | 65             | 62            | 30.09        | 60           | SW          | 1         | Cloudy.  |
## METEOROLOGICAL JOURNAL

for September, 1809.

| Date | Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|-------------------------------------|-------|----------------|---------------|----------------|--------------|---------------|---------------|-----|----------|
| Sept. 17 | 57 62 | 7 o | 57 62 | 30.00 71 | SSW I | Cloudy. |
|       | 67 63 | 2 o | 67 63 | 29.98 54 | WSW I | Cloudy. |
| 18    | 54 62 | 7 o | 56 62 | 29.93 69 | S I | Cloudy. |
|       | 64 63 | 2 o | 64 63 | 29.79 68 | S 2 | Cloudy. |
| 19    | 52 61 | 7 o | 53 61 | 29.66 60 | 0.030 W | Fair. |
|       | 63 63 | 2 o | 62 63 | 29.76 52 | W 2 | Fair. |
| 20    | 49 61 | 7 o | 52 61 | 29.55 65 | E 2 | Cloudy. |
|       | 66 61 | 2 o | 64 61 | 29.32 73 | S 2 | Rain. |
| 21    | 55 61 | 7 o | 56 61 | 29.52 65 | 0.095 WSW 2 | Cloudy. |
|       | 64 62 | 2 o | 64 62 | 29.80 53 | NW 2 | Fair. |
| 22    | 54 61 | 7 o | 57 61 | 29.59 73 | 0.183 S 2 | Rain. |
|       | 69 64 | 2 o | 67 64 | 29.68 55 | WSW 2 | Fair. |
| 23    | 59 62 | 7 o | 61 62 | 29.63 66 | SSW 2 | Cloudy. |
|       | 66 64 | 2 o | 66 64 | 29.70 54 | SW 2 | Fair. |
| 24    | 51 62 | 7 o | 52 62 | 29.83 62 | 0.110 SSW 2 | Fair. |
|       | 60 61 | 2 o | 55 61 | 29.85 63 | SSW 2 | Rain. |
| 25    | 50 60 | 7 o | 57 60 | 29.66 65 | 0.085 SSW 2 | Rain. |
|       | 58 60 | 2 o | 52 60 | 29.75 66 | NW 1 | Rain. |
| 26    | 42 58 | 7 o | 43 58 | 29.98 70 | 0.420 SW 1 | Fine. |
|       | 58 60 | 2 o | 58 60 | 30.01 52 | WSW 1 | Fine. |
| 27    | 49 58 | 7 o | 53 58 | 29.56 70 | 0.060 S 2 | Rain. |
|       | 64 59 | 2 o | 60 59 | 29.85 66 | SSW 2 | Rain. |
| 28    | 41 57 | 7 o | 42 57 | 29.81 64 | 0.180 WSW 1 | Fine. |
|       | 55 57 | 2 o | 47 57 | 29.84 66 | NW 1 | Rain. |
| 29    | 40 57 | 7 o | 40 57 | 29.90 66 | 0.090 W 1 | Fair. |
|       | 53 59 | 2 o | 53 59 | 29.98 55 | W 1 | Fair. |
| 30    | 43 57 | 7 o | 46 57 | 29.94 67 | SW 1 | Rain. |
|       | 58 58 | 2 o | 57 58 | 29.85 72 | SW 1 | Rain. |

C 2
## METEOROLOGICAL JOURNAL

for October, 1809.

| Six's Therm. least and greatest Heat | Time, H. M. | Therm. without. | Therm. within. | Barom. Inches | Hygro-meter. | Rain, Inches | Winds, Points | Str. | Weather. |
|-------------------------------------|-------------|----------------|---------------|--------------|--------------|--------------|-------------|------|----------|
| Oct. 1                              |             |                |               |              |              |              |             |      |          |
| 49                                 | 7           | 50             | 57            | 30.10        | 07           | 0.030        | S           | 1    | Cloudy.  |
| 57                                 | 2           | 57             | 58            | 30.18        | 57           |              | N           | 1    | Fair.    |
| 2                                   | 7           | 53             | 57            | 30.28        | 70           |              | SSW         | 1    | Cloudy.  |
| 61                                 | 2           | 61             | 59            | 30.31        | 72           |              | S           | 1    | Cloudy.  |
| 3                                   | 7           | 57             | 58            | 30.32        | 73           |              | SSW         | 1    | Cloudy.  |
| 63                                 | 2           | 62             | 60            | 30.30        | 67           |              | S           | 1    | Cloudy.  |
| 4                                   | 7           | 56             | 58            | 30.19        | 68           |              | ESE         | 1    | Cloudy.  |
| 62                                 | 2           | 62             | 62            | 30.16        | 58           |              | NE          | 1    | Fine.    |
| 5                                   | 7           | 48             | 59            | 30.08        | 70           |              | NE          | 1    | Fair.    |
| 61                                 | 2           | 61             | 63            | 30.08        | 58           |              | E           | 1    | Fine.    |
| 6                                   | 7           | 53             | 60            | 30.06        | 76           |              | NE          | 1    | Cloudy.  |
| 62                                 | 2           | 61             | 62            | 30.05        | 58           |              | E           | 1    | Cloudy.  |
| 7                                   | 7           | 52             | 60            | 30.95        | 69           |              | NNE         | 1    | Cloudy.  |
| 60                                 | 2           | 59             | 62            | 30.07        | 57           |              | E           | 1    | Fine.    |
| 8                                   | 7           | 44             | 59            | 30.09        | 67           |              | NNE         | 1    | Fine.    |
| 57                                 | 2           | 56             | 60            | 30.10        | 57           |              | ENE         | 2    | Fine.    |
| 9                                   | 7           | 44             | 57            | 30.09        | 62           |              | NE          | 2    | Fine.    |
| 52                                 | 2           | 51             | 59            | 30.08        | 53           |              | E           | 2    | Fine.    |
| 10                                  | 7           | 42             | 56            | 30.04        | 60           |              | NNE         | 1    | Cloudy.  |
| 55                                 | 2           | 50             | 57            | 30.03        | 52           |              | ENE         | 2    | Fair.    |
| 11                                  | 7           | 45             | 56            | 30.00        | 57           |              | E           | 2    | Fine.    |
| 50                                 | 2           | 50             | 57            | 30.03        | 53           |              | E           | 2    | Fine.    |
| 12                                  | 7           | 40             | 55            | 30.12        | 58           |              | NNE         | 1    | Cloudy.  |
| 49                                 | 2           | 49             | 58            | 30.11        | 54           |              | E           | 1    | Fair.    |
| 13                                  | 7           | 36             | 55            | 30.20        | 60           |              | NNE         | 1    | Fair.    |
| 48                                 | 2           | 48             | 58            | 30.21        | 54           |              | E           | 1    | Fair.    |
| 14                                  | 7           | 36             | 54            | 30.28        | 61           |              | NE          | 1    | Fair.    |
| 51                                 | 2           | 51             | 57            | 30.28        | 57           |              | N           | 1    | Fair.    |
| 15                                  | 7           | 37             | 53            | 30.34        | 65           |              | NNE         | 1    | Cloudy.  |
| 49                                 | 2           | 49             | 56            | 30.28        | 60           |              | S           | 1    | Fine.    |
| 16                                  | 7           | 42             | 53            | 30.13        | 65           |              | SSW         | 1    | Cloudy.  |
| 56                                 | 2           | 56             | 56            | 30.68        | 64           |              | SSW         | 1    | Cloudy.  |
## METEOROLOGICAL JOURNAL

for October, 1809.

| Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|-------------------------------------|-------|-----------------|----------------|---------------|--------------|---------------|---------------|-----|----------|
| Oct. 17                             |       |                 |                |               |              |               |               |     |          |
| 53                                 | 7 o   | 53              | 54             | 30,13         | 75           | SW           | 1             | Cloudy. |
| 60                                 | 2 o   | 60              | 57             | 30,10         | 66           | SSW          | 1             | Cloudy. |
| 18                                 | 7 o   | 53              | 55             | 30,08         | 75           | SSW          | 1             | Rain.  |
| 59                                 | 2 o   | 59              | 58             | 30,10         | 70           | SW           | 1             | Cloudy. |
| 19                                 | 7 o   | 55              | 57             | 30,14         | 77           | SW           | 1             | Cloudy. |
| 59                                 | 2 o   | 59              | 59             | 30,15         | 76           | SW           | 1             | Cloudy. |
| 20                                 | 7 o   | 53              | 57             | 30,15         | 72           | SW           | 1             | Cloudy. |
| 55                                 | 2 o   | 55              | 58             | 30,17         | 67           | SSW          | 1             | Cloudy. |
| 21                                 | 7 o   | 52              | 57             | 30,15         | 72           | ESE          | 1             | Cloudy. |
| 56                                 | 2 o   | 56              | 59             | 30,10         | 65           | SE           | 1             | Cloudy. |
| 22                                 | 7 o   | 52              | 58             | 30,09         | 65           | S            | 1             | Cloudy. |
| 54                                 | 2 o   | 53              | 59             | 30,07         | 62           | S            | 1             | Cloudy. |
| 23                                 | 7 o   | 52              | 58             | 30,00         | 71           | SE           | 1             | Cloudy. |
| 58                                 | 2 o   | 57              | 59             | 29,95         | 65           | S            | 1             | Cloudy. |
| 24                                 | 7 o   | 50              | 58             | 29,88         | 73           | E            | 1             | Fine.  |
| 61                                 | 2 o   | 61              | 61             | 29,85         | 66           | SE           | 1             | Fine.  |
| 25                                 | 7 o   | 51              | 59             | 30,10         | 68           | SW           | 1             | Fine.  |
| 57                                 | 2 o   | 57              | 60             | 30,22         | 60           | E            | 1             | Fair.  |
| 26                                 | 7 o   | 52              | 59             | 30,27         | 74           | E            | 1             | Fair.  |
| 65                                 | 2 o   | 65              | 63             | 30,26         | 69           | E            | 1             | Fair.  |
| 27                                 | 7 o   | 50              | 60             | 30,28         | 74           | NE           | 1             | Foggy. |
| 62                                 | 2 o   | 62              | 62             | 30,24         | 72           | NE           | 1             | Fair.  |
| 28                                 | 7 o   | 49              | 60             | 30,27         | 76           | Foggy.       |               |        |
| 53                                 | 2 o   | 53              | 61             | 30,26         | 75           | Foggy.       |               |        |
| 29                                 | 7 o   | 48              | 59             | 30,26         | 77           | SE           | 1             | Foggy. |
| 50                                 | 2 o   | 50              | 60             | 30,24         | 73           | SE           | 1             | Foggy. |
| 30                                 | 7 o   | 49              | 58             | 30,20         | 76           | E            | 1             | Foggy. |
| 52                                 | 2 o   | 52              | 60             | 30,15         | 75           | E            | 1             | Cloudy. |
| 31                                 | 7 o   | 47              | 58             | 30,10         | 76           | NE           | 1             | Foggy. |
| 50                                 | 2 o   | 50              | 59             | 30,05         | 71           | NE           | 1             | Cloudy. |
## METEOROLOGICAL JOURNAL

for November, 1809.

| 1809 | Six's Therm. least and greatest Heat. | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|------|-------------------------------------|-------|----------------|---------------|---------------|--------------|--------------|-------------|-----|----------|
| Nov. 1 | 44 7 o 48 58 30.07 75 NNE 1 Cloudy. |
|       | 54 2 o 53 58 30.10 67 NE 1 Cloudy. |
|       | 43 7 o 46 56 30.20 60 NNW 1 Cloudy. |
|       | 51 2 o 51 57 30.21 58 N 1 Cloudy. |
|       | 40 7 o 40 55 30.13 67 NE 1 Fair. |
|       | 48 2 o 48 57 30.07 59 NE 1 Cloudy. |
|       | 41 7 o 42 54 29.95 67 NE 1 Cloudy. |
|       | 48 2 o 48 56 29.80 70 N 1 Rain. |
|       | 42 7 o 42 54 29.81 72 0.190 NW 1 Fair. |
|       | 46 2 o 45 56 29.87 71 SW 1 Rain. |
|       | 38 7 o 41 53 29.92 73 0.128 SW 1 Cloudy. |
|       | 47 2 o 47 57 29.85 67 SW 1 Fair. |
|       | 38 7 o 39 53 30.01 73 NE 1 Fair. |
|       | 50 2 o 49 55 30.11 70 NE 1 Cloudy. |
|       | 41 7 o 41 53 30.38 77 NE 1 Foggy. |
|       | 48 2 o 48 55 30.41 72 NNE 1 Cloudy. |
|       | 42 7 o 42 53 30.40 73 NE 1 Cloudy. |
|       | 50 2 o 50 55 30.40 68 NE 1 Cloudy. |
|       | 46 7 o 47 55 30.34 67 NE 1 Cloudy. |
|       | 51 2 o 51 57 30.27 66 E 1 Cloudy. |
|       | 43 7 o 43 54 30.16 65 E 1 Cloudy. |
|       | 44 2 o 43 56 30.10 65 E 1 Cloudy. |
|       | 42 7 o 43 54 29.92 73 E 1 Cloudy. |
|       | 46 2 o 45 56 29.80 73 E 1 Cloudy. |
|       | 43 7 o 43 53 29.73 73 0.105 SW 1 Cloudy. |
|       | 47 2 o 47 56 29.75 68 SW 1 Cloudy. |
|       | 38 7 o 38 53 29.72 72 NNE 1 Foggy. |
|       | 48 2 o 48 56 29.64 71 NE 1 Cloudy. |
|       | 38 7 o 38 54 29.65 70 0.145 NNE 1 Cloudy. |
|       | 40 2 o 40 55 29.67 58 N 1 Fair. |
|       | 30 7 o 30 52 29.68 60 NW 1 Fair. |
|       | 37 2 o 37 53 29.74 57 NW 1 Fair. |
## METEOROLOGICAL JOURNAL

for November, 1809.

| Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|-------------------------------------|-------|----------------|---------------|----------------|--------------|---------------|---------------|------|----------|
| Nov. 17                             |       |                |               |                |              |               |               |      |          |
|                                     | 32    | 7 o            | 38            | 52             | 29.56        | 70            | WSW           | I    | Snow.    |
|                                     | 47    | 2 o            | 45            | 53             | 29.44        | 56            | NW            | 2    | Cloudy.  |
| 18                                  | 30    | 7 o            | 39            | 50             | 29.71        | 62            | W             | 1    | Fair.    |
|                                     | 38    | 2 o            | 38            | 52             | 29.80        | 62            | NW            | 1    | Fair.    |
|                                     | 29    | 7 o            | 39            | 48             | 30.23        | 66            | NNE           | 1    | Fine.    |
|                                     | 38    | 2 o            | 38            | 52             | 30.35        | 63            | N             | 1    | Fine.    |
|                                     | 25    | 7 o            | 26            | 47             | 30.46        | 64            | WSW           | 1    | Fine.    |
|                                     | 38    | 2 o            | 38            | 51             | 30.36        | 63            | WSW           | 1    | Fine.    |
|                                     | 34    | 7 o            | 38            | 48             | 30.28        | 70            | 0.043         | N    | Cloudy.  |
|                                     | 42    | 2 o            | 41            | 51             | 30.31        | 62            | NW            | 1    | Fair.    |
| 22                                  | 34    | 7 o            | 37            | 48             | 30.18        | 73            | WSW           | 1    | Cloudy.  |
|                                     | 50    | 2 o            | 50            | 52             | 30.05        | 63            | W             | 1    | Cloudy.  |
|                                     | 41    | 7 o            | 41            | 49             | 30.05        | 72            | SW            | 1    | Fair.    |
|                                     | 49    | 2 o            | 49            | 53             | 29.93        | 67            | W             | 1    | Cloudy.  |
|                                     | 44    | 7 o            | 44            | 51             | 29.37        | 70            | 0.380         | WSW  | Rain.    |
|                                     | 45    | 2 o            | 44            | 53             | 29.37        | 70            | NW            | 1    | Fair.    |
| 25                                  | 37    | 7 o            | 37            | 52             | 29.78        | 65            | 0.023         | N    | Fair.    |
|                                     | 43    | 2 o            | 43            | 53             | 29.66        | 67            | SW            | 1    | Cloudy.  |
|                                     | 38    | 7 o            | 42            | 51             | 29.10        | 70            | 0.045         | SW   | Rain.    |
|                                     | 45    | 2 o            | 45            | 54             | 29.14        | 64            | W             | 1    | Cloudy.  |
| 27                                  | 32    | 7 o            | 32            | 50             | 29.57        | 70            | NNE           | 1    | Fine.    |
|                                     | 42    | 2 o            | 42            | 53             | 29.78        | 70            | N             | 1    | Fair.    |
| 28                                  | 32    | 7 o            | 32            | 50             | 29.96        | 73            | SW            | 1    | Foggy.   |
|                                     | 40    | 2 o            | 39            | 52             | 29.90        | 73            | SW            | 1    | Cloudy.  |
|                                     | 35    | 7 o            | 35            | 48             | 29.88        | 74            | 0.033         | W    | Foggy.   |
|                                     | 42    | 2 o            | 42            | 52             | 29.87        | 72            | SW            | 1    | Cloudy.  |
|                                     | 33    | 7 o            | 33            | 48             | 29.90        | 74            | SW            | 1    | Foggy.   |
|                                     | 44    | 2 o            | 43            | 52             | 29.80        | 72            | SW            | 1    | Cloudy.  |
## METEOROLOGICAL JOURNAL

for December, 1809.

| Six's Therm. least and greatest Heat | Time. H. M. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|-------------------------------------|-------------|-----------------|---------------|----------------|--------------|---------------|---------------|-----|----------|
| Dec. 1                              |             |                 |               |                |              |               |               |     |          |
|                                     | 43          | 8 o             | 44            | 51             | 29,27        | 75            | 0,403         | SSW| Cloudy.  |
|                                     | 45          | 2 o             | 44            | 53             | 29,33        | 65            | WNW           | I  | Fair.    |
|                                     | 35          | 8 o             | 35            | 51             | 29,57        | 70            | 0,050         | W  | Fair.    |
|                                     | 45          | 2 o             | 45            | 54             | 29,80        | 65            | NW            | I  | Cloudy.  |
|                                     | 34          | 8 o             | 37            | 49             | 29,93        | 68            | SW            | I  | Cloudy.  |
|                                     | 47          | 2 o             | 47            | 52             | 29,82        | 68            | S             | I  | Cloudy.  |
|                                     | 44          | 8 o             | 44            | 50             | 29,51        | 76            | 0,055         | W  | Fair.    |
|                                     | 48          | 2 o             | 48            | 54             | 29,44        | 70            | SW            | I  | Cloudy.  |
|                                     | 38          | 8 o             | 38            | 50             | 29,80        | 70            | WSW           | I  | Cloudy.  |
|                                     | 48          | 2 o             | 48            | 53             | 30,03        | 65            | WNW           | I  | Fair.    |
|                                     | 38          | 8 o             | 45            | 52             | 30,02        | 75            | SW            | 2 | Cloudy.  |
|                                     | 51          | 2 o             | 50            | 53             | 29,97        | 76            | SSW           | 2 | Cloudy.  |
|                                     | 50          | 8 o             | 54            | 54             | 29,84        | 76            | 0,073         | S  | Cloudy.  |
|                                     | 54          | 2 o             | 52            | 54             | 29,92        | 68            | SW            | 2 | Cloudy.  |
|                                     | 38          | 8 o             | 40            | 53             | 30,24        | 68            | 0,100         | W  | Cloudy.  |
|                                     | 49          | 2 o             | 46            | 55             | 30,11        | 67            | S             | I  | Cloudy.  |
|                                     | 44          | 8 o             | 46            | 54             | 29,67        | 76            | 0,055         | W  | Cloudy.  |
|                                     | 52          | 2 o             | 48            | 57             | 29,54        | 67            | S             | 2 | Cloudy.  |
|                                     | 46          | 8 o             | 46            | 55             | 29,15        | 70            | 0,090         | SSW| Cloudy.  |
|                                     | 50          | 2 o             | 50            | 57             | 29,17        | 63            | SSW           | I | Fair.    |
|                                     | 38          | 8 o             | 38            | 53             | 29,34        | 68            | 0,205         | SW| Fair.    |
|                                     | 43          | 2 o             | 43            | 56             | 29,47        | 65            | SW            | I | Fair.    |
|                                     | 40          | 8 o             | 46            | 52             | 28,97        | 73            | 0,212         | S  | Rain [much wind last night.] |
|                                     | 48          | 2 o             | 45            | 55             | 29,05        | 64            | SW            | 2 | Cloudy.  |
|                                     | 38          | 8 o             | 40            | 52             | 29,20        | 67            | 0,055         | SW| Cloudy.  |
|                                     | 44          | 2 o             | 43            | 55             | 29,18        | 68            | SSW           | 2 | Fair.    |
|                                     | 33          | 8 o             | 33            | 52             | 29,41        | 70            | 0,022         | WNW| Fine.    |
|                                     | 41          | 2 o             | 41            | 55             | 29,41        | 66            | SSW           | 2 | Fine.    |
|                                     | 39          | 8 o             | 40            | 52             | 28,76        | 68            | 0,245         | S  | Fair.    |
|                                     | 42          | 2 o             | 40            | 53             | 28,80        | 68            | S             | I | Cloudy.  |
|                                     | 34          | 8 o             | 35            | 51             | 28,83        | 70            | SSE           | 2 | Cloudy.  |
|                                     | 41          | 2 o             | 40            | 53             | 28,85        | 70            |               |   |          |
## METEOROLOGICAL JOURNAL

for December, 1809.

| Six's Therm. least and greatest Heat | Time. | Therm. without. | Therm. within. | Barom. Inches. | Hygro-meter. | Rain. Inches. | Winds. Points. | Str. | Weather. |
|-------------------------------------|-------|----------------|---------------|---------------|--------------|---------------|-------------|------|----------|
| Dec. 17                             |       |                |               |               |              |               |             |      |          |
| 37                                  | 8     | 39             | 51            | 28.79         | 70           |               | WSW         | 2    | Cloudy.  |
| 47                                  | 2     | 43             | 53            | 28.62         | 72           |               | ESE         | 2    | Rain.    |
| 18                                  | 8     | 40             | 50            | 28.26         | 73           | 0.350         | SW          | 2    | Cloudy.  |
| 42                                  | 2     | 42             | 53            | 28.52         | 70           |               | W           | 2    | Cloudy.  |
| 19                                  | 8     | 40             | 50            | 29.22         | 70           | 0.025         | WNW         | 2    | Cloudy.  |
| 40                                  | 2     | 45             | 53            | 29.37         | 68           |               | NW          | 2    | Cloudy.  |
| 20                                  | 8     | 39             | 50            | 29.77         | 68           |               | NW          | 1    | Cloudy.  |
| 45                                  | 2     | 43             | 53            | 29.74         | 67           | 0.080         | SW          | 1    | Cloudy.  |
| 21                                  | 8     | 35             | 50            | 29.74         | 72           |               | SW          | 1    | Cloudy.  |
| 35                                  | 2     | 44             | 53            | 29.77         | 68           |               | W           | 1    | Fair.    |
| 22                                  | 8     | 40             | 51            | 29.96         | 72           |               | SW          | 1    | Cloudy.  |
| 39                                  | 2     | 46             | 53            | 29.94         | 73           |               | SSW         | 1    | Cloudy.  |
| 23                                  | 8     | 38             | 51            | 29.93         | 74           |               | W           | 1    | Foggy.   |
| 38                                  | 2     | 40             | 53            | 29.93         | 74           |               | WSW         | 1    | Foggy.   |
| 24                                  | 8     | 34             | 50            | 29.82         | 71           | 0.040         | WNW         | 1    | Snow.    |
| 32                                  | 8     | 38             | 52            | 29.85         | 72           |               | NE          | 2    | Sleet.   |
| 25                                  | 8     | 36             | 48            | 30.03         | 72           |               | W           | 1    | Foggy.   |
| 32                                  | 2     | 43             | 52            | 29.92         | 72           |               | W           | 1    | Cloudy.  |
| 26                                  | 8     | 40             | 49            | 29.77         | 75           | 0.140         | NE          | 1    | Rain.    |
| 44                                  | 2     | 41             | 52            | 29.74         | 74           |               | SW          | 1    | Rain.    |
| 27                                  | 8     | 42             | 50            | 29.81         | 73           | 0.093         | NE          | 1    | Cloudy.  |
| 40                                  | 2     | 42             | 53            | 29.86         | 75           |               | NE          | 1    | Cloudy.  |
| 28                                  | 8     | 37             | 50            | 30.08         | 73           |               | NE          | 1    | Cloudy.  |
| 37                                  | 2     | 39             | 52            | 30.10         | 69           |               | SW          | 1    | Fair.    |
| 29                                  | 8     | 45             | 50            | 29.86         | 75           | 0.020         | SW          | 2    | Rain.    |
| 36                                  | 2     | 49             | 53            | 29.60         | 75           |               | SW          | 2    | Cloudy.  |
| 30                                  | 8     | 43             | 51            | 29.72         | 65           | 0.020         | WNW         | 1    | Cloudy.  |
| 43                                  | 2     | 47             | 53            | 29.70         | 66           |               | WSW         | 1    | Cloudy.  |
| 49                                  | 8     | 48             | 52            | 29.90         | 72           |               | W           | 1    | Cloudy.  |
| 45                                  | 2     | 52             | 53            | 29.95         | 68           |               | SW          | 1    | Cloudy.  |

MDCCCX.
| Thermometer without | Thermometer within | Barometer* | Hygrometer. | Rain. |
|---------------------|--------------------|------------|-------------|-------|
| Six's Therm.        |                    |            |             |       |
| Greatest height.    |                    |            |             |       |
| Least height.       |                    |            |             |       |
| Mean height.        |                    |            |             |       |
| Deg.                | Deg.               | Inches.    | Deg.        | Inches. |
| January              | 55                 | 20         | 37.1        | 55     |
| February             | 55                 | 34         | 45.9        | 55     |
| March                | 62                 | 33         | 44.7        | 61     |
| April                | 57                 | 29         | 43.8        | 56     |
| May                  | 78                 | 36         | 58.3        | 78     |
| June                 | 78                 | 45         | 60.2        | 78     |
| July                 | 78                 | 50         | 62.4        | 70     |
| August               | 79                 | 49         | 61.2        | 79     |
| September            | 72                 | 40         | 58.6        | 72     |
| October              | 65                 | 35         | 51.8        | 65     |
| November             | 54                 | 29         | 41.4        | 53     |
| December             | 54                 | 32         | 42.2        | 52     |
| Whole year           |                    |            |             |       |

* The quicksilver in the basin of the barometer, is 81 feet above the level of low water spring tides at Somerset-house.