# Extract of a Meteorological Journal for the Year 1778, Kept at Bristol, by Samuel Farr, M. D.

**Author(s):** Samuel Farr  
**Year:** 1779  
**Journal:** Philosophical Transactions of the Royal Society of London  
**Volume:** 69  
**Pages:** 5 pages  
**Identifier:** jstor-106437  
**JSTOR URL:** <https://www.jstor.org/stable/106437>  

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XXXVI. Extract of a Meteorological Journal for the Year 1778, kept at Bristol, by Samuel Farr, M.D.

Read May 20, 1779.

| Months   | Highest | Lowest | Mean  | Vicissitude |
|----------|---------|--------|-------|-------------|
| January  | 30.31   | 28.54  | 29.37 | -2          |
| February | 30.34   | 29.25  | 29.81 | -3          |
| March    | 30.38   | 29.10  | 29.77 | +           |
| April    | 30.25   | 29.30  | 29.78 | -1          |
| May      | 30.28   | 29.40  | 29.56 | +           |
| June     | 30.34   | 29.65  | 30.20 | -1          |
| July     | 30.29   | 29.50  | 29.94 | -1          |
| August   | 30.48   | 29.73  | 30.15 | +           |
| September| 30.40   | 29.30  | 29.80 | -1          |
| October  | 30.10   | 29.18  | 29.70 | -1          |
| November | 30.26   | 29.12  | 29.69 | +           |
| December | 30.74   | 28.79  | 29.86 | + rising, - falling |

4 C 2 Months
| Months     | Thermometer in | Thermometer out |
|------------|----------------|-----------------|
|            | Highest | Lowest | Mean | Viciss. | Highest | Lowest | Mean | Viciss. |
| January    | 44      | 31     | 36   | +       | 46      | 30     | 36   | +       |
| February   | 46      | 35     | 40   | +       | 48      | 32     | 40   | +       |
| March      | 52      | 39     | 43   | -       | 56      | 36     | 44   | -       |
| April      | 63      | 43     | 51   | +       | 70      | 41     | 53   | +       |
| May        | 66      | 50     | 57   | +       | 70      | 48     | 58   | +       |
| June       | 74      | 55     | 61   | -       | 78      | 53     | 64   | -       |
| July       | 75      | 61     | 67   | +       | 79      | 57     | 68   | +       |
| August     | 73      | 59     | 65   | +       | 78      | 61     | 68   | +       |
| Septemb.   | 64      | 47     | 57   | -       | 67      | 46     | 58   | -       |
| October    | 57      | 41     | 49   | -       | 59      | 38     | 47   | -       |
| Novemb.    | 55      | 43     | 49   | +       | 57      | 39     | 46   | +       |
| December   | 54      | 38     | 45   | -       | 53      | 28     | 43   | -       |

An
kept at Bristol for the Year 1778.

An abridged table of the winds, &c. for Bristol, for the Year 1778.

| Month | NEW | S | NW | SE | NE | SW | Rain | Fair Days | Frosty Days | Thunder, &c. |
|-------|-----|---|----|----|----|----|------|-----------|-------------|--------------|
| Jan.  | 2   | 1 | 9  | 11½| 7½ | 2.199| 7    | 11        | 20. 21. 22. S.W. |
| Feb.  | 1½  | ½ | ½  | 4½ | 10 | 3½ | 6    | 0.957    | 8           | 6            |
| Mar.  | 1   | 2 | 3½ | 15 | 8½ | 1.406| 12   | 5         |              |
| Apr.  | ½   | 4½| 13 | 12 | 0.663|     | 16    | 30. E.   |              |
| May   | ½   | ½ | ½  | 5  | 4  | 18  | 2.716| 20       |              |
| June  | 1   | 2 | 1  | 5½ | 19½| 0.972| 19   | 15. N.W. 24. E. |
| July  | 1   | 2½| 1½ | 3  | 22 | 3.003| 22   | 26. S.W. 29. N.E. |
| Aug.  | ½   | 1½| 4  | 8  | 1  | 5½ | 0.292| 22       | 20. N.E. 28. 31. S.W. |
| Sept. | ½   | ½ | 6  | 5½ | 11 | 6½ | 1.323| 20       | 11. S.W. 27. N.E. |
| Oct.  | ½   | ½ | 6  | 11½| 8½ | 3   | 3.987| 18       | 11          |
| Nov.  | 1½  | ½ | 4½ | 2  | 1½ | 10  | 5.085| 12       | 5           | 25; N.W.    |
| Dec.  | ½   | 1 | 3  | ½  | 9  | 5   | 3.300| 11       | 6           |

Weather for the Year 1778.

January. Cloudy but dry till 4th, with a frost; rain on 4th and 5th; frosty till 12th, then rainy, except 16th, till 26th; then a frost till 28th, when it thawed as on 29th; 30th and 31st wet.

February. Dry to the 4th and on 5th; then wet to 9th; dry and frost on 13th to 14th; 16th, 17th, 18th, and 19th, frosty; then wet till 26th; that and 27th had some snow; 28th fair.

March. Fair to the 6th; 7th cloudy; 8th wet; cloudy but dry to the 12th, and dry to the 20th; wet to 25th; dry to 28th; after that wet to the end.

April.
April. Dry to the 6th, and after that to 9th, and then to the 13th, and after that to 16th; 17th and 18th fair; 19th and 20th stormy; then dry and frosty to 27th; 28th cloudy; 29th and 30th wet.

May. The 1st dry; then it was wet to the 9th; dry to the 12; then it rained to 19th; was dry to 22d, and afterwards, except 27th, to the end.

June. Wet, except the 3d, till 6th; 7th wet; 8th dry; 9th wet; then dry to 15th, and after that to 24th; 25th dry; 26th, 27th stormy; 28th dry; 29th stormy; 30th dry.

July. The 1st and 3d wet; 2d dry, and to the 16th; then it was wet the rest of the month.

August. Some rain on 3d, 6th, 14th, 15th, and 30th; the rest was quite dry, and chiefly fair.

September. Was dry to the 7th, and on 8th and 9th; then wet to 13th; dry to 16th; 17th wet; then dry to 24th; 25th dry; 26th and 27th wet; 28th, 29th, a frost; 30th wet.

October. The 1st wet; 2d dry; 3d wet; 4th, 5th, dry; 6th, 7th, 8th, wet; then frosty to 19th; after which, except on the 25th, 26th, 29th, it was very wet.

November. The 2d, 8th, 14th, 15th, 20th, 21st, and 30th, were dry; the rest were all wet.

December. 1st and 5th frosty; then it rained till 25th, excepting 19 and 21st; then a frost to 28th; then wet to the end.