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

**Author(s):** Anonymous  
**Year:** 1817  
**Journal:** Philosophical Transactions of the Royal Society of London  
**Volume:** 107  
**Pages:** 27 pages  
**Identifier:** jstor-107579  
**JSTOR URL:** <https://www.jstor.org/stable/107579>  

---

METEOROLOGICAL JOURNAL,

KEPT AT THE APARTMENTS

OF THE

ROYAL SOCIETY,

BY ORDER OF THE

PRESIDENT AND COUNCIL.

MDCCCXVII.
## METEOROLOGICAL JOURNAL

for January, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|-------------|------|---------|
| H. M. | °               | °             | Inches        |             |      |         |
| Jan. |                |               |               |             |      |         |
| 1    | 8°              | 37°           | 45°           | 30.45       | S    | I       | Hazy.   |
| 2    | 8°              | 40°           | 49°           | 30.41       | S    | I       | Fine.   |
| 3    | 8°              | 32°           | 46°           | 30.26       | S    | I       | Thick and foggy. |
| 3    | 8°              | 35°           | 49°           | 30.14       | W    | I       | Fine.   |
| 3    | 8°              | 34°           | 45°           | 30.02       | NW   | I       | Cloudy. |
| 3    | 8°              | 40°           | 48°           | 30.10       | N    | I       | Fine.   |
| 4    | 8°              | 30°           | 44°           | 30.37       | W    | I       | Cloudy. |
| 3    | 8°              | 38°           | 47°           | 30.36       | W    | I       | Cloudy. |
| 5    | 8°              | 35°           | 45°           | 30.18       | W    | I       | Cloudy. |
| 3    | 8°              | 40°           | 50°           | 30.17       | W    | I       | Cloudy. |
| 6    | 8°              | 45°           | 47°           | 29.87       | W    | I       | Cloudy. |
| 3    | 8°              | 48°           | 52°           | 29.79       | W    | I       | Cloudy. |
| 7    | 8°              | 37°           | 46°           | 29.82       | NW   | I       | Fine.   |
| 3    | 8°              | 40°           | 46°           | 29.90       | NbyW | I       | Cloudy. |
| 8    | 8°              | 40°           | 45°           | 29.75       | SW   | I       | Rain.   |
| 3    | 8°              | 48°           | 49°           | 29.54       | W    | I       | Rain.   |
| 9    | 8°              | 43°           | 48°           | 29.44       | SW   | I       | Fine.   |
| 3    | 8°              | 47°           | 51°           | 29.55       | W    | I       | Cloudy. |
| 10   | 8°              | 43°           | 50°           | 29.39       | NW   | I       | Fine.   |
| 3    | 8°              | 46°           | 54°           | 29.49       | W    | I       | Cloudy. |
| 11   | 8°              | 48°           | 51°           | 28.92       | W    | I       | Rain.   |
| 3    | 8°              | 48°           | 53°           | 29.01       | W    | I       | Cloudy. |
| 12   | 8°              | 39°           | 51°           | 29.49       | W    | I       | Cloudy. |
| 3    | 8°              | 42°           | 53°           | 29.42       | SW   | I       | Cloudy. |
| 13   | 8°              | 38°           | 50°           | 29.00       | W    | I       | Cloudy. |
| 3    | 8°              | 40°           | 52°           | 28.93       | W    | I       | Cloudy. |
| 14   | 8°              | 38°           | 48°           | 29.17       | SE   | I       | Cloudy. |
| 3    | 8°              | 42°           | 48°           | 29.28       | SE   | I       | Rain.   |
| 15   | 8°              | 38°           | 47°           | 29.34       | S    | I       | Fair.   |
| 3    | 8°              | 38°           | 49°           | 29.18       | S    | I       | Rain.   |
| 16   | 8°              | 38°           | 48°           | 29.59       | W    | I       | Fine.   |
| 3    | 8°              | 38°           | 50°           | 29.73       | W    | I       | Cloudy. |

Rain this Month 6.733 Inches.
## METEOROLOGICAL JOURNAL

for January, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|---------------|---------------|---------------|-------------|------|---------|
| Jan. 17 |               |               |               |             |      |         |
| 8 o   | 38            | 48            | 29.48         | W           | I    | Cloudy. |
| 3 o   | 38            | 51            | 29.52         | W           | I    | Fine.   |
| 18    | 8 o           | 46            | 29.70         | W           | I    | Fine.   |
| 3 o   | 45            | 50            | 29.68         | W           | I    | Fine.   |
| 19    | 8 o           | 35            | 29.68         | SE          | I    | Fine.   |
| 3 o   | 41            | 50            | 29.68         | S           | I    | Cloudy. |
| 20    | 8 o           | 36            | 29.50         | W           | I    | Cloudy. |
| 3 o   | 47            | 50            | 29.47         | SW          | I    | Fair.   |
| 21    | 8 o           | 36            | 29.23         | E           | I    | Rain.   |
| 3 o   | 42            | 47            | 29.22         | SSE         | I    | Cloudy. |
| 22    | 8 o           | 39            | 29.38         | SE          | I    | Rain.   |
| 3 o   | 43            | 48            | 29.43         | ESE         | I    | Fair.   |
| 23    | 8 o           | 39            | 29.45         | E           | I    | Cloudy and thick. |
| 3 o   | 41            | 52            | 29.40         | E           | I    | Cloudy. |
| 24    | 8 o           | 37            | 29.21         | E           | I    | Cloudy. |
| 3 o   | 38            | 49            | 29.55         | E           | I    | Cloudy. |
| 25    | 8 o           | 37            | 29.02         | E           | I    | Cloudy. |
| 3 o   | 38            | 51            | 29.05         | N           | I    | Cloudy. |
| 26    | 8 o           | 36            | 29.22         | N           | I    | Cloudy. |
| 3 o   | 38            | 51            | 29.33         | N           | I    | Cloudy. |
| 27    | 8 o           | 38            | 29.55         | NE          | I    | Cloudy. |
| 3 o   | 40            | 51            | 29.74         | NE          | I    | Cloudy. |
| 28    | 8 o           | 33            | 30.06         | N           | I    | Cloudy. |
| 3 o   | 36            | 46            | 30.14         | N by E      | I    | Cloudy. |
| 29    | 8 o           | 31            | 30.33         | E           | I    | Cloudy. |
| 3 o   | 32            | 48            | 30.35         | SE          | I    | Cloudy. |
| 30    | 8 o           | 28            | 30.41         | SE          | I    | Fair.   |
| 3 o   | 32            | 48            | 30.42         | SE          | I    | Fine.   |
| 31    | 8 o           | 25            | 30.33         | S by E      | I    | Fair.   |
| 3 o   | 34            | 46            | 30.21         | S           | I    | Cloudy. |

Rain this Month 0.733 Inches.
## METEOROLOGICAL JOURNAL

for February, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|-----|---------|
| Feb. |                |               |               |              |     |         |
| 1    | 8 o            | 27            | 4.2           | 29.95        | SSE | Cloudy. |
|      | 3 o            | 36            | 47            | 29.89        | S   | Fine.   |
| 2    | 8 o            | 32            | 44            | 29.68        | SSE | Thick and foggy. |
|      | 3 o            | 36            | 47            | 29.59        | E   | Cloudy. |
| 3    | 8 o            | 42            | 45            | 29.47        | W   | Cloudy. |
|      | 3 o            | 45            | 50            | 29.50        | S   | Rain.   |
| 4    | 8 o            | 40            | 47            | 29.48        | S   | Rain.   |
|      | 3 o            | 45            | 47            | 29.43        | W   | Rain.   |
| 5    | 8 o            | 35            | 45            | 29.43        | W   | Foggy.  |
|      | 3 o            | 38            | 49            | 29.44        | W   | Cloudy. |
| 6    | 8 o            | 38            | 47            | 29.13        | E   | Rain.   |
|      | 3 o            | 39            | 48            | 29.02        | E by N | Rain. |
| 7    | 8 o            | 33            | 45            | 28.88        | N   | Snow, a fall of snow in the night. |
|      | 3 o            | 31            | 47            | 29.02        | NE  | Fine.   |
| 8    | 8 o            | 22            | 42            | 29.31        | N   | Fine.   |
|      | 3 o            | 28            | 48            | 29.48        | N   | Fine.   |
| 9    | 8 o            | 22            | 41            | 29.64        | E   | Foggy.  |
|      | 3 o            | 27            | 47            | 29.65        | E   | Fine.   |
| 10   | 8 o            | 19            | 39            | 29.69        | S   | Foggy.  |
|      | 3 o            | 31            | 43            | 29.70        | S   | Cloudy. |
| 11   | 8 o            | 30            | 40            | 29.81        | W   | Sleet.  |
|      | 3 o            | 35            | 40            | 29.87        | W   | Fair.   |
| 12   | 8 o            | 26            | 37            | 30.27        | N   | Fine.   |
|      | 3 o            | 35            | 45            | 30.34        | N   | Fine.   |
| 13   | 8 o            | 27            | 39            | 30.35        | NW  | Fine.   |
|      | 3 o            | 38            | 47            | 30.32        | W   | Fine.   |
| 14   | 8 o            | 32            | 42            | 30.34        | W   | Fine.   |
|      | 3 o            | 41            | 49            | 30.38        | W   | Fine.   |

Rain this Month 1675 Inches.
## METEOROLOGICAL JOURNAL

for February, 1816.

| Year | Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|------|---------------|--------------|--------------|-------------|-----|---------|
| 1816 | Feb. 15 | 8 o | 37 | 42 | 30.37 | NW | I | Foggy. |
|      |       | 3 o | 42 | 48 | 30.29 | W | I | Fine. |
|      |       | 16 | 40 | 46 | 30.01 | NW | I | Cloudy. |
|      |       | 3 o | 46 | 51 | 29.88 | W | I | Cloudy. |
|      |       | 17 | 37 | 47 | 29.88 | NW | I | Fine. |
|      |       | 3 o | 40 | 51 | 29.91 | N | I | Fine. |
|      |       | 18 | 30 | 44 | 30.09 | N | I | Cloudy. |
|      |       | 3 o | 32 | 44 | 29.92 | W | I | Cloudy. |
|      |       | 19 | 40 | 44 | 29.92 | NW | I | Foggy. |
|      |       | 3 o | 44 | 50 | 29.98 | W | I | Cloudy. |
|      |       | 20 | 42 | 47 | 30.03 | W | I | Fine. |
|      |       | 3 o | 45 | 50 | 29.88 | W | 2 | Cloudy. |
|      |       | 21 | 41 | 49 | 30.08 | W | I | Cloudy. |
|      |       | 3 o | 47 | 55 | 30.11 | W | I | Fine. |
|      |       | 22 | 44 | 50 | 30.12 | S | I | Cloudy. |
|      |       | 3 o | 47 | 54 | 30.15 | W | I | Cloudy. |
|      |       | 23 | 42 | 52 | 30.26 | SW | I | Cloudy |
|      |       | 3 o | 50 | 57 | 30.27 | S | I | Fine. |
|      |       | 24 | 40 | 51 | 30.19 | S | I | Fine. |
|      |       | 3 o | 55 | 59 | 30.15 | S | 1,2 | Fair. |
|      |       | 25 | 47 | 53 | 30.03 | W | I | Cloudy. |
|      |       | 3 o | 50 | 54 | 29.95 | W | I | Rain. |
|      |       | 26 | 39 | 51 | 30.11 | NW | I | Fine. |
|      |       | 3 o | 50 | 56 | 30.15 | NW | I | Fine. |
|      |       | 27 | 36 | 50 | 29.84 | W | I | Rain. |
|      |       | 3 o | 48 | 55 | 29.62 | W | I | Cloudy. |
|      |       | 28 | 37 | 51 | 29.77 | N | I | Fair. |
|      |       | 3 o | 45 | 56 | 29.87 | N | I | Fair. |
|      |       | 29 | 30 | 49 | 29.94 | N | I | Hazy. |
|      |       | 3 o | 32 | 50 | 29.91 | N | I | Fine. |

Rain this Month 1.675 Inches.
## METEOROLOGICAL JOURNAL

for March, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|-----|---------|
| Mar. 1 | 8 o 32 | 49 | 29.90 | W | 1 | Cloudy. |
| 3 o 44 | 56 | 29.91 | SW | 1 | Fine. |
| 8 o 37 | 48 | 29.59 | S | 1 | Cloudy. |
| 3 o 40 | 53 | 29.38 | SSE | 1 | Rain. |
| 3 o 38 | 49 | 29.25 | W | 1 | Cloudy. |
| 3 o 40 | 49 | 29.24 | SSE | 1 | Cloudy. |
| 8 o 36 | 47 | 29.24 | W | 1 | Fine. |
| 3 o 39 | 50 | 29.19 | W | 1 | Rain. |
| 5 o 34 | 47 | 29.20 | W | 1 | Fine. |
| 3 o 45 | 53 | 29.23 | W | 1 | Cloudy. |
| 8 o 40 | 49 | 29.02 | W | 1 | Cloudy. |
| 3 o 43 | 57 | 28.99 | SW | 1 | Rain. |
| 7 o 41 | 49 | 29.13 | W | 1 | Cloudy. |
| 3 o 46 | 55 | 29.20 | W | 1 | Cloudy. |
| 8 o 39 | 50 | 29.12 | S | 1 | Rain. |
| 3 o 40 | 53 | 29.02 | S | 1 | Rain. |
| 9 o 36 | 50 | 29.34 | S | 1 | Cloudy. |
| 3 o 39 | 52 | 29.50 | E | 1 | Cloudy. |
| 10 o 35 | 48 | 29.71 | NNW | 1 | Fair. |
| 3 o 44 | 51 | 29.83 | N | 1 | Fine. |
| 11 o 41 | 47 | 29.93 | SW | 1 | Cloudy. |
| 3 o 46 | 52 | 29.82 | W | 1 | Rain. |
| 12 o 47 | 51 | 29.70 | SW | 1 | Rain. |
| 3 o 48 | 55 | 29.66 | W | 1 | Cloudy. |
| 13 o 45 | 50 | 29.72 | W | 1 | Fine. |
| 3 o 53 | 59 | 29.84 | W | 1 | Fair. |
| 14 o 43 | 53 | 29.91 | E | 1 | Rain. |
| 3 o 52 | 58 | 29.70 | S | 1 | Cloudy. |
| 15 o 46 | 54 | 29.38 | SW | 2 | Cloudy. |
| 3 o 43 | 56 | 29.49 | W | 1 | Rain. |
| 16 o 36 | 52 | 29.84 | S by E | 1 | Fine. |
| 3 o 45 | 55 | 29.75 | E | 1 | Cloudy. |

Rain this Month 0.425 Inches.
## METEOROLOGICAL JOURNAL

for March, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Points | Str. | Weather |
|------|----------------|---------------|---------------|--------|------|--------|
| H. M. | o              | o             |               |        |      |        |
| Mar. 17 | 8 o            | 37            | 51            | 29.80  | W    | 1      | Cloudy. |
|       | 3 o            | 43            | 52            | 29.73  | W    | 1,2   | Cloudy. |
|       | 8 o            | 40            | 50            | 29.57  | W    | 1     | Rain.  |
|       | 3 o            | 49            | 55            | 29.56  | N    | 1     | Cloudy. |
|       | 8 o            | 41            | 50            | 29.61  | W    | 1     | Cloudy. |
|       | 3 o            | 47            | 55            | 29.65  | NW   | 1     | Cloudy. |
|       | 8 o            | 40            | 50            | 29.95  | NE   | 1     | Cloudy. |
|       | 3 o            | 47            | 55            | 29.98  | N    | 1     | Fine.  |
|       | 8 o            | 37            | 48            | 30.05  | E    | 1     | Cloudy. |
|       | 3 o            | 52            | 57            | 30.05  | W    | 1     | Cloudy. |
|       | 8 o            | 40            | 58            | 30.09  | SSE  | 1     | Cloudy. |
|       | 3 o            | 52            | 52            | 30.10  | S    | 1     | Cloudy. |
|       | 8 o            | 40            | 57            | 30.24  | E    | 1     | Cloudy. |
|       | 3 o            | 47            | 51            | 30.29  | E    | 1     | Cloudy. |
|       | 8 o            | 39            | 49            | 30.34  | E    | 1     | Cloudy. |
|       | 3 o            | 39            | 52            | 30.30  | E    | 1     | Cloudy. |
|       | 8 o            | 39            | 49            | 30.14  | E    | 1     | Cloudy. |
|       | 3 o            | 41            | 52            | 30.09  | E    | 1     | Cloudy. |
|       | 8 o            | 40            | 49            | 30.15  | E    | 1     | Cloudy. |
|       | 3 o            | 42            | 52            | 30.15  | E    | 1     | Cloudy. |
|       | 8 o            | 39            | 49            | 30.19  | E    | 1     | Cloudy. |
|       | 3 o            | 40            | 52            | 30.19  | E    | 1     | Cloudy. |
|       | 8 o            | 36            | 47            | 30.14  | E    | 1     | Fine.  |
|       | 3 o            | 48            | 57            | 30.14  | SSE  | 1     | Fine.  |
|       | 8 o            | 37            | 49            | 30.16  | SE   | 1     | Cloudy. |
|       | 3 o            | 42            | 53            | 30.16  | E    | 1     | Cloudy. |
|       | 8 o            | 38            | 49            | 30.23  | E    | 1     | Cloudy. |
|       | 3 o            | 40            | 52            | 30.23  | SE   | 1     | Fine.  |
|       | 8 o            | 41            | 48            | 30.23  | SE   | 1     | Fine.  |
|       | 3 o            | 43            | 53            | 30.21  | SE   | 1     | Fine.  |
## METEOROLOGICAL JOURNAL

for April, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|-----|---------|
| 1816 | H. M.          | o             | o             | Inches       | Points | Str. |         |
| Apr. |                |               |               |              |        |     |         |
| 1   | 8 o            | 38            | 47            | 30.11        | SE    | I    | Fine.   |
| 2   | 8 o            | 45            | 54            | 30.00        | SE    | I    | Fine.   |
| 3   | 8 o            | 38            | 48            | 29.86        | SE    | I    | Fine.   |
| 3   | 8 o            | 45            | 56            | 29.83        | SE    | I    | Fine.   |
| 3   | 8 o            | 38            | 48            | 29.82        | E     | I    | Fine.   |
| 3   | 8 o            | 45            | 54            | 29.88        | SE    | I    | Fine.   |
| 4   | 8 o            | 41            | 48            | 29.98        | SE    | I    | Fine.   |
| 3   | 8 o            | 46            | 57            | 29.99        | SE    | I    | Fine.   |
| 5   | 8 o            | 35            | 49            | 30.00        | NE    | I    | Cloudy. |
| 3   | 8 o            | 48            | 57            | 29.88        | SSE   | I    | Fine.   |
| 6   | 8 o            | 42            | 51            | 29.66        | N     | I    | Thick and cloudy. |
| 3   | 8 o            | 57            | 58            | 29.55        | NW    | 2    | Cloudy. |
| 7   | 8 o            | 42            | 51            | 29.21        | W     | I    | Cloudy. |
| 8   | 8 o            | 44            | 53            | 29.10        | NW    | I    | Cloudy. |
| 8   | 8 o            | 39            | 50            | 29.07        | NW    | I    | Cloudy. |
| 9   | 8 o            | 45            | 52            | 29.12        | NNW   | I    | Cloudy. |
| 9   | 8 o            | 39            | 50            | 29.20        | N     | I    | Cloudy. |
| 10  | 8 o            | 43            | 53            | 29.19        | NE    | I    | Rain.   |
| 10  | 8 o            | 43            | 50            | 29.16        | S     | I    | Cloudy. |
| 11  | 8 o            | 50            | 55            | 29.29        | E     | I    | Cloudy. |
| 11  | 8 o            | 43            | 52            | 29.53        | N     | I    | Rain.   |
| 12  | 8 o            | 47            | 56            | 29.51        | SE    | I    | Rain.   |
| 12  | 8 o            | 41            | 52            | 29.69        | W     | I    | Cloudy. |
| 13  | 8 o            | 46            | 53            | 29.69        | W     | I    | Cloudy. |
| 13  | 8 o            | 38            | 50            | 29.76        | NE    | I    | Cloudy. |
| 14  | 8 o            | 41            | 53            | 29.77        | NE    | I    | Cloudy. |
| 14  | 8 o            | 34            | 48            | 29.55        | N     | I    | Cloudy. |
| 15  | 8 o            | 39            | 47            | 29.55        | N     | I    | Cloudy. |
| 15  | 8 o            | 36            | 45            | 29.64        | NW    | I    | Cloudy. |
| 16  | 8 o            | 46            | 51            | 29.66        | W     | I    | Cloudy. |
| 16  | 8 o            | 38            | 47            | 29.62        | SW    | I    | Fine.   |
| 3   | 8 o            | 47            | 53            | 29.52        | SW    | I    | Cloudy. |
## METEOROLOGICAL JOURNAL

for April, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|-----|---------|
| Apr. 17 |                |               |               |              |     |         |
| 8 o   | 43             | 49            | 29.44         | SW           | I   | Rain.   |
| 3 o   | 53             | 54            | 29.48         | N            | I   | Cloudy. |
| 18    | 8 o            | 50            | 29.58         | SW           | I   | Fine.   |
| 3 o   | 52             | 56            | 29.58         | SW           | I   | Fine.   |
| 19    | 8 o            | 52            | 29.66         | NW           | I   | Fine.   |
| 3 o   | 54             | 58            | 29.88         | WNW          | I   | Cloudy. |
| 20    | 8 o            | 52            | 30.11         | S            | I   | Fine.   |
| 3 o   | 52             | 59            | 30.09         | E            | I   | Fine.   |
| 21    | 8 o            | 46            | 29.78         | E            | I   | Cloudy. |
| 3 o   | 48             | 54            | 29.72         | E            | I   | Cloudy. |
| 22    | 8 o            | 52            | 29.70         | NE           | I   | Rain.   |
| 3 o   | 54             | 56            | 29.71         | E            | I   | Rain.   |
| 23    | 8 o            | 55            | 29.71         | E            | I   | Cloudy. |
| 3 o   | 61             | 62            | 29.73         | E            | I   | Fine.   |
| 24    | 8 o            | 55            | 29.81         | N            | I   | Fine.   |
| 3 o   | 59             | 65            | 29.83         | E            | I   | Fine.   |
| 25    | 8 o            | 58            | 29.94         | E            | I   | Fair.   |
| 3 o   | 62             | 66            | 29.98         | E            | I   | Fine.   |
| 26    | 8 o            | 60            | 30.09         | N            | I   | Fine.   |
| 3 o   | 60             | 66            | 30.09         | E            | I   | Fine.   |
| 27    | 8 o            | 60            | 30.04         | N            | I   | Fine.   |
| 3 o   | 67            | 29.98         | E            | I   | Fine.   |
| 28    | 8 o            | 59            | 29.92         | E            | I   | Fine.   |
| 3 o   | 64            | 62            | 29.82         | E            | I   | Fine.   |
| 29    | 8 o            | 60            | 29.61         | W            | I   | Cloudy. |
| 3 o   | 61            | 29.58         | S            | I   | Cloudy. |
| 30    | 8 o            | 58            | 29.53         | E            | I   | Cloudy. |
| 3 o   | 60            | 29.53         | SW           | I   | Cloudy. |

Rain this Month 1.920 Inches.
## METEOROLOGICAL JOURNAL

for May, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|-----|---------|
| H. M. | ° | ° | Inches | | | |
| May 1 | 8 o | 50 | 58 | 29.65 | W | Fine. |
| | 3 | 54 | 56 | 29.66 | SW | Cloudy. |
| | 2 | 53 | 57 | 29.73 | W | Cloudy. |
| | 3 | 56 | 60 | 29.81 | W | Fine. |
| | 3 | 48 | 57 | 29.99 | W | Cloudy. |
| | 3 | 53 | 60 | 29.99 | W | Rain. |
| | 4 | 49 | 57 | 30.06 | W | Cloudy and hazy. |
| | 3 | 50 | 59 | 30.10 | W | Rain. |
| | 5 | 48 | 56 | 29.90 | S | Rain. |
| | 3 | 55 | 57 | 29.75 | W | Cloudy. |
| | 6 | 50 | 55 | 29.85 | NW | Cloudy. |
| | 3 | 55 | 58 | 29.96 | N | Cloudy. |
| | 7 | 49 | 56 | 29.96 | W | Fair. |
| | 3 | 51 | 60 | 29.85 | SW | Cloudy. |
| | 8 | 50 | 56 | 29.04 | W | Cloudy. |
| | 3 | 50 | 59 | 29.47 | S | Rain. |
| | 9 | 47 | 55 | 29.48 | W | Rain. |
| | 3 | 53 | 60 | 29.58 | N | Rain. |
| | 10 | 46 | 56 | 29.55 | S | Cloudy. |
| | 3 | 51 | 61 | 29.21 | NW | Rain. |
| | 11 | 42 | 54 | 29.18 | N | Cloudy. |
| | 3 | 49 | 57 | 29.37 | N | Cloudy. |
| | 12 | 41 | 54 | 29.33 | N | Cloudy. |
| | 3 | 46 | 57 | 29.40 | NW | Cloudy. |
| | 13 | 41 | 51 | 29.54 | WNW | Cloudy. |
| | 3 | 50 | 57 | 29.60 | NNE | Cloudy. |
| | 14 | 45 | 53 | 29.83 | W | Cloudy. |
| | 3 | 46 | 56 | 29.84 | SW | Cloudy. |
| | 15 | 48 | 54 | 29.86 | E | Rain. |
| | 3 | 54 | 58 | 29.86 | SW | Cloudy. |
| | 16 | 51 | 56 | 29.88 | E | Fair. |
| | 3 | 63 | 61 | 29.81 | SE | Fine. |
## METEOROLOGICAL JOURNAL

for May, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|-------------|------|---------|
| 1816 |                |               |               |             |      |         |
| H. M. | °              | °             | Inches        | Points      | Str. | Weather |
| May 17 | 8 o 57       | 59            | 29.75         | E           | I    | Fine.   |
|       | 3 o 63       | 64            | 29.74         | E           | I    | Fine.   |
| 18    | 8 o 48       | 58            | 29.78         | Var.        | I    | Fine.   |
|       | 3 o 53       | 58            | 29.80         | E           | I    | Cloudy. |
| 19    | 8 o 52       | 56            | 29.84         | W           | I    | Cloudy. |
|       | 3 o 54       | 57            | 29.84         | N           | I    | Cloudy. |
| 20    | 8 o 48       | 55            | 29.90         | E           | I    | Cloudy. |
|       | 3 o 64       | 64            | 29.91         | E           | I    | Fine.   |
| 21    | 8 o 52       | 58            | 29.95         | E           | I    | Fine.   |
|       | 3 o 65       | 65            | 29.91         | E           | I    | Fine.   |
| 22    | 8 o 53       | 58            | 29.86         | NE          | I    | Cloudy. |
|       | 3 o 64       | 64            | 29.85         | N           | I    | Fine.   |
| 23    | 8 o 53       | 57            | 29.90         | N           | I    | Cloudy. |
|       | 3 o 63       | 64            | 29.91         | NE          | I    | Fine.   |
| 24    | 8 o 52       | 60            | 29.87         | N           | I    | Cloudy. |
|       | 3 o 57       | 63            | 29.84         | N           | I    | Cloudy. |
| 25    | 8 o 53       | 60            | 29.82         | W           | I    | Cloudy. |
|       | 3 o 60       | 62            | 29.84         | SW          | I    | Cloudy. |
| 26    | 8 o 53       | 58            | 30.11         | WNW         | I    | Cloudy. |
|       | 3 o 60       | 62            | 30.14         | SW          | I    | Fine.   |
| 27    | 8 o 48       | 57            | 29.97         | E           | I    | Rain.   |
|       | 3 o 55       | 59            | 30.08         | E           | I    | Cloudy. |
| 28    | 8 o 53       | 58            | 30.14         | S           | I    | Cloudy. |
|       | 3 o 61       | 61            | 30.15         | E           | I    | Fine.   |
| 29    | 8 o 55       | 59            | 30.10         | S           | I    | Cloudy. |
|       | 3 o 62       | 63            | 30.01         | W           | I    | Cloudy. |
| 30    | 8 o 56       | 60            | 29.89         | W           | I    | Cloudy. |
|       | 3 o 66       | 64            | 29.88         | W           | I    | Fine.   |
| 31    | 8 o 56       | 60            | 29.85         | N           | I    | Cloudy. |
|       | 3 o 62       | 64            | 29.86         | NNW         | I    | Cloudy. |

Rain this Month 6.902 Inches.
## METEOROLOGICAL JOURNAL

for June, 1816.

| Time | Therm. without. | Therm. within. | Barom. Inches. | Winds Points. | Weather. |
|------|-----------------|----------------|----------------|---------------|----------|
| H. M. | °               | °              |                | Str.          |          |
| June 1 | 8° 55           | 61             | 30.01          | NNW           | Fine.    |
|       | 3° 66           | 69             | 30.03          | W             | Fine.    |
| 2     | 8° 61           | 64             | 30.01          | W             | Fine.    |
|       | 3° 70           | 68             | 29.96          | E             | Fine.    |
| 3     | 8° 55           | 63             | 30.01          | W             | Cloudy and hazy. |
|       | 3° 63           | 68             | 30.02          | NW            | Fine.    |
| 4     | 8° 55           | 62             | 30.07          | W             | Cloudy.  |
|       | 3° 65           | 65             | 29.95          | N             | Cloudy.  |
| 5     | 8° 56           | 61             | 29.92          | N             | Cloudy.  |
|       | 3° 60           | 61             | 29.76          | N             | Cloudy.  |
| 6     | 8° 49           | 53             | 29.79          | N             | Cloudy.  |
|       | 3° 51           | 57             | 29.86          | W             | Cloudy.  |
| 7     | 8° 48           | 56             | 29.83          | N             | Cloudy.  |
|       | 3° 59           | 58             | 29.66          | N             | Cloudy.  |
| 8     | 8° 53           | 57             | 29.48          | NE            | Rain.    |
|       | 3° 53           | 56             | 29.34          | W             | Rain.    |
| 9     | 8° 50           | 56             | 29.24          | W             | Rain.    |
|       | 3° 54           | 57             | 29.35          | N             | Cloudy.  |
| 10    | 8° 49           | 54             | 29.57          | N             | Cloudy.  |
|       | 3° 53           | 58             | 29.72          | N             | Cloudy.  |
| 11    | 8° 52           | 56             | 29.95          | N             | Fine.    |
|       | 3° 59           | 60             | 29.98          | N             | Fine.    |
| 12    | 8° 54           | 57             | 30.10          | S             | Fine.    |
|       | 3° 62           | 63             | 30.10          | S             | Fine.    |
| 13    | 8° 57           | 58             | 30.08          | S             | Fine.    |
|       | 3° 61           | 63             | 30.02          | W             | Cloudy.  |
| 14    | 8° 59           | 60             | 30.01          | N             | Cloudy.  |
|       | 3° 57           | 61             | 30.01          | NNW           | Rain.    |
| 15    | 8° 52           | 59             | 29.95          | N             | Cloudy.  |
|       | 3° 61           | 60             | 29.94          | NE            | Cloudy.  |
| 16    | 8° 53           | 58             | 30.00          | N             | Cloudy.  |
|       | 3° 59           | 58             | 30.01          | N             | Cloudy.  |
## METEOROLOGICAL JOURNAL
for June, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Points | Str. | Weather |
|------|----------------|---------------|---------------|--------|------|---------|
| H. M. | °               | °             |               |        |      |         |
| **June** |                |               |               |        |      |         |
| 17   | 8 o            | 52            | 57            | 30.01  | SW   | I       | Cloudy. |
|      | 3 o            | 62            | 59            | 29.98  | N    | I       | Cloudy. |
| 18   | 8 o            | 53            | 57            | 29.93  | W    | I       | Cloudy. |
|      | 3 o            | 64            | 62            | 29.91  | W    | I       | Cloudy. |
| 19   | 8 o            | 55            | 59            | 29.95  | W    | I       | Cloudy. |
|      | 3 o            | 65            | 64            | 29.99  | W    | I       | Cloudy. |
| 20   | 8 o            | 57            | 59            | 30.06  | W    | I       | Cloudy. |
|      | 3 o            | 65            | 62            | 30.06  | N    | I       | Cloudy. |
| 21   | 8 o            | 59            | 61            | 30.07  | SE   | I       | Cloudy. |
|      | 3 o            | 67            | 62            | 30.06  | E    | I       | Cloudy. |
| 22   | 8 o            | 55            | 61            | 30.01  | E    | I       | Cloudy. |
|      | 3 o            | 64            | 63            | 30.03  | E    | I       | Fine.   |
| 23   | 8 o            | 53            | 62            | 29.89  | SW   | I       | Cloudy. |
|      | 3 o            | 60            | 62            | 29.77  | W    | I       | Rain.   |
| 24   | 8 o            | 55            | 60            | 29.79  | W    | I       | Cloudy. |
|      | 3 o            | 65            | 62            | 29.83  | W    | I       | Cloudy. |
| 25   | 8 o            | 56            | 60            | 29.94  | N    | I       | Cloudy. |
|      | 3 o            | 67            | 66            | 29.92  | NE   | I       | Cloudy. |
| 26   | 8 o            | 60            | 62            | 29.82  | E    | I       | Cloudy. |
|      | 3 o            | 59            | 62            | 29.71  | ESE  | I       | Rain.   |
| 27   | 8 o            | 56            | 61            | 29.53  | N    | I       | Rain.   |
|      | 3 o            | 61            | 63            | 29.71  | E    | I       | Cloudy. |
| 28   | 8 o            | 55            | 61            | 29.97  | N    | I       | Cloudy. |
|      | 3 o            | 62            | 64            | 30.03  | NE   | I       | Cloudy. |
| 29   | 8 o            | 57            | 62            | 30.05  | N    | I       | Cloudy. |
|      | 3 o            | 67            | 67            | 30.02  | S    | I       | Cloudy. |
| 30   | 8 o            | 57            | 61            | 29.87  | WSW  | I       | Cloudy. |
|      | 3 o            | 66            | 65            | 29.80  | S    | I,2     | Fine.   |

Rain this Month 0.931 Inches
## METEOROLOGICAL JOURNAL

for July, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Str. | Weather |
|------|----------------|---------------|---------------|--------------|------|---------|
|      |                |               |               |              |      |         |
| July | 8 o            | 56            | 62            | 29.67        | WNW  | Rain.   |
|      | 3 o            | 61            | 63            | 29.67        | N    | Cloudy. |
|      | 8 o            | 56            | 61            | 29.75        | SW   | Fine.   |
|      | 3 o            | 64            | 66            | 29.76        | SW   | Fine.   |
|      | 8 o            | 57            | 61            | 29.77        | W    | Cloudy. |
|      | 3 o            | 64            | 63            | 29.78        | NW   | Cloudy. |
|      | 8 o            | 56            | 61            | 29.81        | W    | Cloudy. |
|      | 3 o            | 57            | 62            | 29.73        | S    | Cloudy. |
|      | 8 o            | 55            | 60            | 29.65        | N    | Cloudy. |
|      | 3 o            | 61            | 64            | 29.73        | NNW  | Thunder storm at 2 P.M. |
|      | 8 o            | 56            | 60            | 29.82        | S    | Cloudy. |
|      | 3 o            | 53            | 59            | 29.76        | NE   | Fine.   |
|      | 8 o            | 60            | 60            | 29.65        | E    | Cloudy. |
|      | 3 o            | 59            | 61            | 29.61        | N    | Fine.   |
|      | 8 o            | 58            | 56            | 29.61        | E    | Cloudy. |
|      | 3 o            | 63            | 62            | 29.62        | E    | Fine.   |
|      | 8 o            | 57            | 60            | 29.60        | SE by S | Fine. |
|      | 3 o            | 63            | 62            | 29.62        | SE   | Rain.   |
|      | 8 o            | 56            | 60            | 29.55        | S    | Cloudy. |
|      | 3 o            | 63            | 64            | 29.53        | S    | Fine.   |
|      | 8 o            | 56            | 60            | 29.55        | W    | Fine.   |
|      | 3 o            | 63            | 63            | 29.57        | W    | Rain.   |
|      | 8 o            | 56            | 61            | 29.67        | W    | Cloudy. |
|      | 3 o            | 61            | 62            | 29.75        | N    | Cloudy. |
|      | 8 o            | 56            | 60            | 29.88        | NW   | Cloudy. |
|      | 3 o            | 64            | 64            | 29.88        | NW   | Fine.   |
|      | 8 o            | 58            | 61            | 29.88        | S    | Cloudy. |
|      | 3 o            | 59            | 61            | 29.74        | S    | Rain.   |
|      | 8 o            | 58            | 61            | 29.61        | W    | Rain.   |
|      | 3 o            | 65            | 64            | 29.60        | WNW  | Cloudy. |
|      | 8 o            | 56            | 61            | 29.61        | E    | Rain.   |
|      | 3 o            | 58            | 62            | 29.61        | SW   | Rain.   |
## METEOROLOGICAL JOURNAL

for July, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|----------------|---------------|--------------|-------------|------------|----------|
| 1816 |                |               |              |             |            |          |
| H. M. | °              | °             | Inches       |             |            |          |
| July 17 | 8 o 57 | 61 29.56 | NNW 1 | Cloudy. |
|        | 3 o 59 | 61 29.49 | S 1 | Cloudy. |
|        | 8 o 56 | 59 29.33 | SW 2 | Fine. |
|        | 3 o 62 | 62 29.37 | SW 1,2 | Fair. |
|        | 8 o 53 | 59 29.44 | S 1,2 | Rain. |
|        | 3 o 59 | 61 29.57 | NW 2 | Rain. |
|        | 8 o 63 | 61 29.68 | S 1 | Fine. |
|        | 3 o 69 | 70 29.66 | E 1 | Fine. |
|        | 8 o 65 | 65 29.46 | SSE 1 | Cloudy. |
|        | 3 o 58 | 64 29.53 | S 2,3 | Cloudy. |
|        | 8 o 58 | 62 29.71 | W 2 | Cloudy. |
|        | 3 o 64 | 65 29.74 | WSW 1 | Fine. |
|        | 8 o 57 | 62 29.58 | S 1 | Cloudy. |
|        | 3 o 64 | 66 29.54 | S 1 | Cloudy. |
|        | 8 o 57 | 61 29.55 | W 1 | Cloudy. |
|        | 3 o 62 | 64 29.56 | SW 1 | Cloudy. |
|        | 8 o 57 | 61 29.55 | W 1 | Cloudy. |
|        | 3 o 60 | 62 29.60 | W 1 | Cloudy. |
|        | 8 o 57 | 61 29.81 | SE 1 | Cloudy. |
|        | 3 o 60 | 61 29.87 | W 1 | Cloudy. |
|        | 8 o 58 | 61 29.92 | W 1 | Cloudy. |
|        | 3 o 62 | 63 29.88 | W 1 | Cloudy. |
|        | 8 o 55 | 61 29.77 | NW 1 | Cloudy. |
|        | 3 o 62 | 64 29.72 | N 1 | Fine. |
|        | 8 o 53 | 60 29.67 | S 1 | Cloudy dull weather. |
|        | 3 o 58 | 62 29.58 | W 1 | Cloudy. |
|        | 8 o 54 | 58 29.61 | N 1 | Cloudy. |
|        | 3 o 56 | 60 29.45 | SW 1 | Fair. |
|        | 8 o 52 | 56 29.43 | W 1 | Fair. |
|        | 3 o 53 | 58 29.35 | N 1 | Fine. |

Rain this Month 2.789 Inches.
## METEOROLOGICAL JOURNAL

for August, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|----------------|---------------|--------------|-------------|------------|----------|
| Aug. 1 |                |               |              |             |            |          |
| 7 o H. M. | 56 | 60 | 29.53 | NW | Fine. |
| 3 | 59 | 62 | 29.66 | N | Cloudy. |
| 2 | 58 | 59 | 29.77 | E | Fine. |
| 3 | 60 | 62 | 29.77 | W | Cloudy. |
| 3 | 58 | 60 | 29.78 | NW | Fair. |
| 3 | 61 | 57 | 29.85 | W | Fine. |
| 4 | 59 | 60 | 29.82 | NE | Fine. |
| 3 | 60 | 58 | 29.76 | NEbE | Cloudy. |
| 5 | 55 | 58 | 29.77 | NE | Hazy. |
| 3 | 61 | 60 | 29.77 | NW | Cloudy. |
| 6 | 53 | 58 | 29.88 | E | Fine. |
| 3 | 60 | 63 | 29.84 | NE | Rain. |
| 7 | 59 | 60 | 29.86 | E | Cloudy. |
| 3 | 61 | 65 | 29.88 | N | Cloudy. |
| 8 | 60 | 62 | 29.73 | W | Fair, some rain in the night. |
| 3 | 59 | 65 | 29.72 | W | Fine. |
| 9 | 61 | 67 | 29.73 | E | Fair. |
| 3 | 60 | 63 | 29.75 | NE | Cloudy. |
| 10 | 63 | 69 | 29.76 | E | Cloudy. |
| 3 | 58 | 61 | 29.77 | N | Cloudy. |
| 11 | 64 | 67 | 30.02 | NN | Rain. |
| 3 | 66 | 64 | 30.01 | NN | Fine. |
| 12 | 62 | 63 | 30.01 | NN | Rain. |
| 3 | 59 | 62 | 30.10 | E | Fair. |
| 13 | 65 | 68 | 30.11 | W | Fine. |
| 3 | 62 | 69 | 30.03 | W | Fine. |
| 14 | 67 | 67 | 30.02 | E | Fine. |
| 3 | 64 | 65 | 30.11 | N | Fair. |
| 15 | 69 | 69 | 30.01 | E | Fine. |
| 3 | 58 | 63 | 29.43 | N | Fair. |
| 16 | 64 | 66 | 29.51 | N | Fine. |
| 3 | 62 | 64 | 29.52 | N | Fine. |

Rain this Month 1,176 Inches.
## METEOROLOGICAL JOURNAL

for August, 1816.

| Time | Therm. without. | Therm. within. | Barom. Inches. | Winds Points | Str. | Weather |
|------|-----------------|----------------|----------------|--------------|-----|---------|
| Aug. 17 |                |                |                |              |     |         |
| 7 o   | 67             | 64             | 29.61          | E            | I   | Fair.   |
| 3 o   | 62             | 63             | 29.62          | S            | I   | Rain.   |
| 18    | 58             | 60             | 29.94          | SE           | I   | Cloudy and hazy. |
| 3 o   | 60             | 65             | 29.92          | NNE          | I   | Cloudy. |
| 19    | 61             | 60             | 29.94          | ENE          | I   | Fair.   |
| 3 o   | 62             | 63             | 29.83          | E            | I   | Fine.   |
| 20    | 62             | 61             | 29.77          | N            | I   | Fine.   |
| 3 o   | 59             | 64             | 29.79          | W            | I   | Cloudy. |
| 21    | 63             | 60             | 29.76          | SSW          | I   | Hazy.   |
| 3 o   | 63             | 64             | 30.02          | E            | I   | Fine.   |
| 22    | 59             | 61             | 29.96          | N            | I   | Fine.   |
| 3 o   | 61             | 65             | 29.99          | NE           | I   | Fine.   |
| 23    | 62             | 65             | 29.97          | E            | I   | Fair.   |
| 3 o   | 63             | 62             | 30.09          | E            | I   | Fair.   |
| 24    | 59             | 57             | 30.13          | NE           | I   | Cloudy. |
| 3 o   | 69             | 61             | 30.21          | E            | I   | Fine.   |
| 25    | 56             | 50             | 30.19          | N            | I   | Fair.   |
| 3 o   | 61             | 52             | 30.22          | W            | I   | Showers. |
| 26    | 61             | 52             | 30.24          | NE           | I   | Fair.   |
| 3 o   | 64             | 55             | 30.21          | N            | I   | Rain.   |
| 27    | 60             | 57             | 29.99          | S            | I   | Rain.   |
| 3 o   | 68             | 59             | 29.87          | SE           | I   | Fine.   |
| 28    | 60             | 60             | 29.99          | NW           | I   | Cloudy. |
| 3 o   | 62             | 52             | 29.99          | E            | I   | Cloudy. |
| 29    | 67             | 58             | 30.11          | SE           | I   | Cloudy. |
| 3 o   | 58             | 50             | 30.01          | SSW          | I   | Fair.   |
| 30    | 59             | 56             | 30.09          | W            | I   | Fine.   |
| 3 o   | 59             | 54             | 30.08          | E            | I   | Fine.   |
| 31    | 58             | 59             | 30.09          | N            | I   | Cloudy. |
| 3 o   | 57             | 61             | 30.22          | E            | I   | Cloudy. |

MDCCCXVII.
## METEOROLOGICAL JOURNAL

for September, 1816.

| Time | Therm. without | Therm. within | Barom. | Winds | Weather |
|------|----------------|---------------|--------|-------|---------|
| Sep. |                |               | Inches | Points | Str.    |
|      | H. M.          | o             |        |        |         |
| 1    | 7 o            | 54            | 59     | 29.87  | E       | Fair.   |
|      | 3 o            | 58            | 61     | 29.89  | N       | Cloudy. |
| 2    | 7 o            | 54            | 56     | 29.97  | S       | Cloudy. |
| 3    | 7 o            | 58            | 60     | 30.00  | E       | Rain.   |
| 3    | 7 o            | 56            | 61     | 30.11  | N       | Fair.   |
| 3    | 7 o            | 59            | 63     | 30.12  | NE      | Cloudy. |
| 4    | 7 o            | 60            | 62     | 30.11  | W       | Fair.   |
| 3    | 7 o            | 62            | 65     | 30.16  | S       | Rain.   |
| 5    | 7 o            | 64            | 67     | 30.07  | SW      | Rain.   |
| 3    | 7 o            | 69            | 67     | 30.04  | N       | Fair.   |
| 6    | 7 o            | 64            | 60     | 30.08  | NE      | Fine.   |
| 3    | 7 o            | 67            | 64     | 30.09  | NW      | Rain.   |
| 7    | 7 o            | 67            | 61     | 30.21  | W       | Cloudy. |
| 3    | 7 o            | 62            | 59     | 30.11  | E       | Cloudy. |
| 8    | 7 o            | 69            | 64     | 30.19  | N       | Cloudy. |
| 3    | 7 o            | 67            | 60     | 29.97  | NW      | Cloudy. |
| 9    | 7 o            | 58            | 62     | 29.82  | N       | Cloudy, rain in the night. |
| 3    | 7 o            | 59            | 68     | 29.91  | S       | Fair.   |
| 10   | 7 o            | 61            | 59     | 29.85  | SE      | Rain.   |
| 3    | 7 o            | 62            | 67     | 29.89  | S       | Rain.   |
| 11   | 7 o            | 64            | 58     | 29.99  | N       | Rain.   |
| 3    | 7 o            | 66            | 62     | 30.01  | E       | Cloudy. |
| 12   | 7 o            | 66            | 61     | 30.11  | N       | Rain.   |
| 3    | 7 o            | 63            | 64     | 30.11  | S       | Cloudy. |
| 13   | 7 o            | 64            | 59     | 29.87  | N       | Cloudy. |
| 3    | 7 o            | 62            | 58     | 29.89  | E       | Cloudy. |
| 14   | 7 o            | 66            | 57     | 29.91  | E       | Cloudy. |
| 3    | 7 o            | 64            | 60     | 29.97  | SW      | Fair.   |
| 15   | 7 o            | 67            | 62     | 29.88  | SSE     | Cloudy. |
| 3    | 7 o            | 65            | 63     | 29.89  | N       | Cloudy. |
| 16   | 7 o            | 62            | 64     | 29.92  | NE      | Rain.   |
| 3    | 7 o            | 67            | 67     | 29.99  | NNE     | Rain.   |
## METEOROLOGICAL JOURNAL

for September, 1816.

| Time | Therm. without. | Therm. within. | Barom. Inches. | Winds Points | Str. | Weather |
|------|----------------|---------------|----------------|--------------|-----|---------|
| Sep. 17 |                |               |                |              |     |         |
| 7 o H. M. | 65 | 67 | 29.85 | N | I | Fair. |
| 3 | 69 | 62 | 29.75 | NW | I | Fine. |
| 18 | 7 | 67 | 64 | SW | I | Cloudy. |
| 3 | 62 | 63 | 29.73 | SSW | I | Cloudy. |
| 19 | 7 | 69 | 61 | E | I | Cloudy. |
| 3 | 58 | 69 | 29.83 | W | I | Fair. |
| 20 | 7 | 63 | 59 | 29.97 | W by N | NE | Cloudy. |
| 3 | 56 | 61 | 30.01 | N | I | Fair. |
| 21 | 7 | 59 | 58 | 29.99 | N | I | Fair. |
| 3 | 60 | 63 | 29.88 | E | I | Fine. |
| 22 | 7 | 60 | 62 | 29.81 | W | I | Fine. |
| 3 | 58 | 60 | 29.74 | E | I | Fine. |
| 23 | 7 | 62 | 59 | 29.82 | N | I | Fine. |
| 3 | 57 | 58 | 29.85 | NW | I | Cloudy. |
| 24 | 7 | 58 | 61 | 29.99 | W | I | Cloudy. |
| 3 | 60 | 62 | 29.94 | E | I | Cloudy. |
| 25 | 7 | 59 | 60 | 30.07 | N | I | Fair. |
| 3 | 62 | 61 | 30.08 | NE | I | Cloudy. |
| 26 | 7 | 56 | 61 | 29.99 | E | I | Cloudy. |
| 3 | 58 | 63 | 30.11 | NE | I | Cloudy. |
| 27 | 7 | 57 | 59 | 30.18 | N | I | Fair. |
| 3 | 56 | 65 | 30.11 | E | I | Cloudy. |
| 28 | 7 | 55 | 62 | 29.97 | N | I | Cloudy. |
| 3 | 54 | 62 | 29.98 | W | I | Rain. |
| 29 | 7 | 53 | 58 | 29.81 | N | I | Rain. |
| 3 | 62 | 61 | 29.76 | E | I | Fair. |
| 30 | 7 | 57 | 60 | 29.77 | E | I | Cloudy. |
| 3 | 60 | 57 | 29.81 | NW | I | Cloudy. |

Rain this Month 0.824 Inches.
## METEOROLOGICAL JOURNAL

for October, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|----------------|---------------|---------------|--------------|------------|---------|
| Oct. 1 |                |               |               |              |            |         |
| 7 o   | 57             | 61            | 29.75         | N            | I          | Cloudy. |
| 3 o   | 59             | 60            | 29.61         | E            | I          | Cloudy. |
| 2     | 55             | 57            | 29.58         | W            | I          | Rain.   |
| 3     | 59             | 60            | 29.59         | NW           | I          | Rain.   |
| 7     | 57             | 56            | 29.78         | N            | I          | Fair.   |
| 3     | 54             | 58            | 29.93         | S            | I          | Cloudy. |
| 4     | 55             | 56            | 29.88         | N            | I          | Cloudy. |
| 3     | 59             | 58            | 29.86         | SW           | I          | Cloudy. |
| 5     | 56             | 58            | 29.91         | SE           | I          | Cloudy. |
| 3     | 61             | 61            | 29.86         | SE           | I          | Cloudy. |
| 6     | 59             | 59            | 29.84         | W            | I          | Fine.   |
| 3     | 61             | 61            | 29.86         | SE           | I          | Rain.   |
| 7     | 58             | 60            | 29.79         | E            | I          | Rain.   |
| 3     | 58             | 61            | 29.83         | E            | I          | Rain.   |
| 8     | 57             | 60            | 29.93         | WNW          | I          | Cloudy. |
| 3     | 59             | 63            | 29.99         | E            | I          | Fine.   |
| 9     | 56             | 61            | 30.04         | E            | I          | Cloudy. |
| 3     | 58             | 61            | 30.04         | E            | I          | Cloudy. |
| 10    | 56             | 60            | 30.06         | E            | I          | Cloudy. |
| 3     | 59             | 64            | 30.08         | E            | I          | Cloudy. |
| 11    | 55             | 60            | 30.00         | NW           | I          | Cloudy. |
| 3     | 60             | 62            | 30.00         | N            | I          | Rain.   |
| 12    | 51             | 59            | 30.14         | E            | I          | Cloudy. |
| 3     | 55             | 60            | 30.14         | W            | I          | Cloudy. |
| 13    | 52             | 59            | 30.13         | SW           | I          | Cloudy. |
| 3     | 54             | 58            | 30.08         | W            | I          | Cloudy. |
| 14    | 48             | 57            | 30.11         | W            | I          | Cloudy. |
| 3     | 58             | 61            | 30.11         | W            | I          | Fine.   |
| 15    | 46             | 57            | 30.20         | W            | I          | Cloudy and hazy. |
| 3     | 59             | 60            | 30.15         | SW           | I          | Cloudy. |
| 16    | 48             | 57            | 30.08         | E            | I          | Foggy.  |
| 3     | 55             | 62            | 29.96         | W            | I          | Fine.   |
## METEOROLOGICAL JOURNAL

for October, 1816.

| Time | Therm. without. | Therm. within. | Barom. | Winds | Weather |
|------|----------------|----------------|--------|-------|---------|
|      | H. M.          |                | Inches.| Points.| Str.    |
| Oct. 17 | 7 o           | 49             | 57     | 29.79 | E       | Rain.   |
|       | 3 o           | 53             | 57     | 29.79 | N       | Rain.   |
| 18    | 7 o           | 47             | 55     | 29.76 | NW      | Cloudy. |
|       | 3 o           | 52             | 58     | 29.83 | NW      | Fine.   |
| 19    | 7 o           | 42             | 52     | 29.95 | W       | Cloudy. |
|       | 3 o           | 54             | 55     | 29.83 | W       | Cloudy. |
| 20    | 7 o           | 46             | 54     | 29.62 | W       | Fine.   |
|       | 3 o           | 52             | 55     | 29.60 | NW      | Cloudy. |
| 21    | 7 o           | 42             | 51     | 29.03 | N       | Fine.   |
|       | 3 o           | 50             | 52     | 29.70 | NW      | Cloudy. |
| 22    | 7 o           | 45             | 52     | 29.68 | W       | Rain.   |
|       | 3 o           | 53             | 53     | 29.71 | NW      | Cloudy. |
| 23    | 7 o           | 37             | 50     | 29.94 | W       | Fine.   |
|       | 3 o           | 52             | 52     | 29.90 | SW      | Fine.   |
| 24    | 7 o           | 46             | 51     | 29.83 | S       | Cloudy. |
|       | 3 o           | 49             | 52     | 29.69 | E       | Cloudy. |
| 25    | 7 o           | 47             | 51     | 29.48 | E       | Cloudy. |
|       | 3 o           | 46             | 52     | 29.33 | S       | Rain.   |
| 26    | 7 o           | 42             | 50     | 29.59 | SE      | Fine.   |
|       | 3 o           | 49             | 55     | 29.63 | E       | Fine.   |
| 27    | 7 o           | 50             | 52     | 29.62 | E       | Fine.   |
|       | 3 o           | 52             | 54     | 29.63 | E       | Cloudy. |
| 28    | 7 o           | 51             | 52     | 29.60 | E       | Cloudy. |
|       | 3 o           | 55             | 54     | 29.60 | E       | Cloudy. |
| 29    | 7 o           | 49             | 53     | 29.60 | E       | Cloudy. |
|       | 3 o           | 57             | 55     | 29.54 | E       | Cloudy. |
| 30    | 7 o           | 49             | 54     | 29.21 | E       | Rain.   |
|       | 3 o           | 54             | 56     | 29.17 | E       | Cloudy. |
| 31    | 7 o           | 45             | 54     | 29.19 | SSW     | Fine.   |
|       | 3 o           | 52             | 53     | 29.22 | S       | Cloudy. |

Run this Month 9,888 Inches.
## METEOROLOGICAL JOURNAL

for November, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|---------------|--------------|--------------|-------------|------------|---------|
| Nov. 1 |               |              |              |             |            |         |
| 8 o   | 45            | 54           | 29.49        | W           | I          | Cloudy. |
| 3 o   | 52            | 59           | 29.82        | W           | I          | Fine.   |
| 2     | 42            | 54           | 29.39        | E           | I          | Foggy.  |
| 3     | 48            | 57           | 29.30        | SE          | I          | Rain.   |
| 8     | 44            | 54           | 29.34        | S           | I          | Fine.   |
| 3     | 51            | 57           | 29.51        | S           | I          | Fine.   |
| 4     | 45            | 53           | 29.66        | N           | I          | Rain.   |
| 3     | 51            | 58           | 29.67        | NE          | I          | Cloudy. |
| 5     | 48            | 55           | 29.69        | N           | I          | Rain.   |
| 3     | 49            | 57           | 29.65        | E           | I          | Rain.   |
| 6     | 46            | 55           | 29.44        | SE          | I          | Cloudy. |
| 3     | 50            | 58           | 29.40        | W           | I          | Rain.   |
| 7     | 39            | 53           | 29.37        | W           | I          | Fine.   |
| 3     | 42            | 57           | 29.36        | W           | I          | Fine.   |
| 8     | 32            | 51           | 29.51        | E           | I          | Foggy.  |
| 3     | 40            | 55           | 29.54        | SW          | I          | Fine.   |
| 9     | 43            | 52           | 28.94        | W           | I          | Fine, violent storm of rain in the night. |
| 3     | 46            | 57           | 28.83        | S           | I          | Cloudy. |
| 10    | 37            | 52           | 29.32        | N           | I          | Snow.   |
| 3     | 41            | 53           | 29.49        | W           | I          | Fine.   |
| 11    | 29            | 46           | 29.76        | W           | I          | Fine.   |
| 3     | 39            | 52           | 29.70        | W           | I          | Cloudy. |
| 12    | 43            | 49           | 29.25        | NW          | 2          | Rain.   |
| 3     | 46            | 54           | 29.61        | NW          | I          | Fine.   |
| 13    | 50            | 52           | 29.74        | W           | I          | Cloudy. |
| 3     | 53            | 56           | 29.75        | W           | I          | Cloudy. |
| 14    | 43            | 51           | 29.71        | W           | I          | Cloudy. |
| 3     | 45            | 55           | 29.61        | W           | I          | Fine.   |
| 15    | 32            | 50           | 29.51        | W           | I          | Fine.   |
| 3     | 36            | 55           | 29.57        | W           | I          | Fine.   |
| 16    | 33            | 49           | 29.79        | N           | I          | Cloudy. |
| 3     | 39            | 53           | 29.80        | N           | I          | Cloudy. |
## METEOROLOGICAL JOURNAL

for November, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|----------------|---------------|---------------|--------------|------------|----------|
| Nov. 17 | 8 o | 33 | 48 | 30.07 | N | I | Fine. |
|      | 3 o | 37 | 49 | 30.07 | W | I | Fine. |
|      | 8 o | 43 | 47 | 29.76 | SW | I | Rain. |
|      | 3 o | 46 | 52 | 29.66 | W | I | Rain. |
|      | 8 o | 39 | 50 | 29.74 | S | I | Fair. |
|      | 3 o | 46 | 51 | 29.84 | S | I | Cloudy. |
|      | 8 o | 47 | 50 | 29.93 | S | I | Fine. |
|      | 3 o | 49 | 54 | 30.01 | SE | 1,2 | Cloudy. |
|      | 8 o | 42 | 51 | 30.05 | E | I | Hazy. |
|      | 3 o | 43 | 54 | 29.97 | E | 1,2 | Cloudy. |
|      | 8 o | 37 | 54 | 29.84 | E | I | Cloudy. |
|      | 3 o | 42 | 52 | 29.80 | E | I | Cloudy. |
|      | 8 o | 33 | 47 | 29.77 | E | I | Cloudy. |
|      | 3 o | 40 | 50 | 29.91 | E | I | Cloudy. |
|      | 8 o | 26 | 46 | 29.94 | W | I | Thick and cloudy. |
|      | 3 o | 33 | 45 | 29.94 | W | I | Fine. |
|      | 8 o | 33 | 43 | 29.95 | S | I | Cloudy. |
|      | 3 o | 40 | 46 | 29.96 | S | I | Cloudy. |
|      | 8 o | 43 | 47 | 29.91 | E | I | Thick and foggy. |
|      | 3 o | 43 | 50 | 29.96 | N | I | Cloudy. |
|      | 8 o | 34 | 45 | 29.25 | W | I | Fine. |
|      | 3 o | 46 | 51 | 29.28 | W | I | Cloudy. |
|      | 8 o | 43 | 49 | 29.33 | W | I | Cloudy. |
|      | 3 o | 44 | 54 | 29.26 | W | I | Cloudy. |
|      | 8 o | 36 | 47 | 29.46 | W | I | Thick and foggy. |
|      | 3 o | 44 | 54 | 29.48 | N | I | Fine. |
|      | 8 o | 34 | 47 | 29.49 | N | I | Fine. |
|      | 3 o | 42 | 52 | 30.63 | N | I | Cloudy. |

Rain this Month 2,120 Inches
## METEOROLOGICAL JOURNAL

for December, 1816.

| Time | Therm. without | Therm. within | Barom. Inches | Winds Points | Winds Str. | Weather |
|------|----------------|---------------|---------------|--------------|------------|---------|
| Dec. |                |               |               |              |            |         |
| 1    | 8 o 38        | 47            | 30.64         | N            | I          | Cloudy. |
|      | 3             | 48            | 30.61         | W            | I          | Cloudy. |
| 2    | 8 o 34        | 45            | 30.45         | WNW          | I          | Cloudy and hazy. |
|      | 3             | 50            | 30.42         | NW           | I          | Cloudy. |
| 3    | 8 o 36        | 47            | 30.38         | W            | I          | Thick and cloudy. |
|      | 3             | 52            | 30.40         | S            | I          | Cloudy. |
| 4    | 8 o 39        | 47            | 30.38         | E            | I          | Cloudy, and foggy. |
|      | 3             | 52            | 30.30         | R            | I          | Cloudy. |
| 5    | 8 o 40        | 48            | 30.10         | SSE          | I          | Cloudy. |
|      | 3             | 52            | 29.37         | S            | I          | Cloudy. |
| 6    | 8 o 38        | 48            | 29.57         | W            | I          | Fine. |
|      | 3             | 53            | 29.50         | W            | I          | Fine. |
| 7    | 8 o 36        | 49            | 29.48         | W            | I          | Fine. |
|      | 3             | 53            | 29.56         | W            | I          | Fine. |
| 8    | 8 o 35        | 49            | 29.56         | W            | I          | Fine. |
|      | 3             | 49            | 29.51         | W            | I          | Fine. |
| 9    | 8 o 38        | 46            | 29.71         | S            | I          | Fine. |
|      | 3             | 51            | 29.57         | S            | I          | Rain. |
| 10   | 8 o 40        | 49            | 29.60         | W            | I          | Cloudy. |
|      | 3             | 53            | 29.58         | S            | I          | Cloudy. |
| 11   | 8 o 40        | 50            | 29.29         | W            | I          | Cloudy. |
|      | 3             | 50            | 29.34         | W            | I          | Fine. |
| 12   | 8 o 36        | 48            | 29.44         | SW           | I          | Cloudy. |
|      | 3             | 51            | 29.07         | SE           | I          | Rain. |
| 13   | 8 o 38        | 54            | 29.03         | W            | I          | Cloudy. |
|      | 3             | 53            | 29.22         | W            | I          | Fine. |
| 14   | 8 o 36        | 49            | 29.41         | W            | I          | Fine. |
|      | 3             | 53            | 29.46         | SW           | I          | Fine. |
| 15   | 8 o 41        | 49            | 29.86         | Var.         | I          | [the night. |
|      | 3             | 49            | 29.05         | WNW          | I          | Cloudy, a violent gale of wind in |
| 16   | 8 o 34        | 46            | 29.41         | W            | I          | Fine. |
|      | 3             | 49            | 29.49         | W            | I          | Fine. |
## METEOROLOGICAL JOURNAL

for December, 1816.

| Time | Therm. without. | Therm. within. | Barom. Inches. | Winds Points. | Str. | Weather. |
|------|----------------|----------------|----------------|---------------|-----|----------|
| Dec.17 | 8 o 41        | 48             | 29.38          | S             | I   | Rain.    |
|       | 3 o 48        | 53             | 29.30          | W             | I   | Fair.    |
| 18    | 8 o 40        | 49             | 29.31          | W             | I   | Cloudy.  |
|       | 3 o 43        | 52             | 29.47          | N             | I   | Cloudy.  |
| 19    | 8 o 35        | 48             | 30.12          | N             | I   | Fair.    |
|       | 3 o 37        | 52             | 30.12          | E             | I   | Snow.    |
| 20    | 8 o 30        | 46             | 30.49          | N             | I   | Fair.    |
|       | 3 o 39        | 52             | 30.53          | N             | I   | Fine.    |
| 21    | 8 o 30        | 45             | 30.40          | NE            | I   | Foggy.   |
|       | 3 o 33        | 48             | 29.27          | E             | I   | Fine.    |
| 22    | 8 o 25        | 42             | 30.09          | S             | I   | Foggy.   |
|       | 3 o 29        | 42             | 30.09          | W             | I   | Foggy.   |
| 23    | 8 o 32        | 40             | 30.04          | W             | I   | Cloudy.  |
|       | 3 o 40        | 47             | 29.90          | W             | I   | Rain.    |
| 24    | 8 o 46        | 46             | 29.70          | W             | I   | Cloudy.  |
|       | 3 o 48        | 49             | 29.62          | W             | I   | Cloudy.  |
| 25    | 8 o 38        | 48             | 29.78          | W             | I   | Cloudy.  |
|       | 3 o 40        | 49             | 29.79          | S             | I   | Fine.    |
| 26    | 8 o 48        | 48             | 29.43          | S             | I   | Rain.    |
|       | 3 o 44        | 53             | 29.35          | S             | I   | Rain.    |
| 27    | 8 o 40        | 47             | 29.49          | S             | I   | Fine.    |
|       | 3 o 40        | 51             | 29.43          | S             | I   | Fine.    |
| 28    | 8 o 36        | 47             | 29.83          | W             | I   | Fine.    |
|       | 3 o 44        | 50             | 29.69          | S             | I   | Cloudy.  |
| 29    | 8 o 42        | 48             | 29.49          | SW            | I   | Fine.    |
|       | 3 o 47        | 49             | 29.65          | W             | I   | Fine.    |
| 30    | 8 o 39        | 47             | 29.95          | E             | I   | Rain.    |
|       | 3 o 38        | 49             | 29.84          | E             | I   | Rain.    |
| 31    | 8 o 45        | 49             | 29.71          | SW            | I   | Rain.    |
|       | 3 o 48        | 51             | 29.70          | S             | I   | Cloudy.  |

MDCCCXVII.
| Thermometer without | Thermometer within | Barometer.* | Rain.† |
|---------------------|--------------------|-------------|--------|
| Greatest height.    | Least height.      | Mean height.| Greatest height. | Least height. | Mean height. | Inches. | Inches. | Inches. | Inches. |
| Deg.                | Deg.               | Deg.        | Deg.    | Deg.    | Deg.        | Inches. | Inches. | Inches. | Inches. |
| January             | 48                 | 25          | 38.8    | 54      | 41         | 48.2     | 30.45   | 28.92   | 29.67   | 0.733   |
| February            | 55                 | 19          | 39.0    | 59      | 30         | 49.4     | 30.38   | 28.88   | 30.92   | 1.625   |
| March               | 53                 | 32          | 41.8    | 59      | 47         | 51.8     | 30.34   | 29.02   | 29.78   | 0.425   |
| April               | 64                 | 35          | 47.3    | 67      | 45         | 54.3     | 30.11   | 29.07   | 29.69   | 1.020   |
| May                 | 67                 | 41          | 53.3    | 65      | 51         | 57.9     | 30.15   | 29.18   | 29.81   | 0.902   |
| June                | 70                 | 48          | 58.2    | 69      | 53         | 60.7     | 30.10   | 29.24   | 29.89   | 0.931   |
| July                | 69                 | 52          | 58.8    | 70      | 56         | 61.6     | 29.92   | 29.33   | 29.65   | 2.789   |
| August              | 69                 | 53          | 61.0    | 69      | 50         | 61.1     | 30.24   | 29.43   | 29.93   | 1.176   |
| September           | 69                 | 53          | 61.3    | 69      | 56         | 61.6     | 30.21   | 29.73   | 29.96   | 0.824   |
| October             | 69                 | 37          | 52.6    | 64      | 50         | 56.6     | 30.20   | 29.17   | 29.79   | 0.888   |
| November            | 53                 | 26          | 41.6    | 59      | 43         | 51.8     | 30.63   | 29.83   | 29.65   | 2.120   |
| December            | 51                 | 25          | 39.5    | 54      | 40         | 48.9     | 30.64   | 29.03   | 29.74   | 1.741   |
| Whole year          |                    |             |         |         |             |          |         |         |         | 15.174  |

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

† The Society's Rain Gage is 114 feet above the same level, and 75 feet 6 inches above the surrounding ground.

Mean variation of the magnetic needle, June 1816, 24° 17' 54" West.