London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Holborn 1931
[Report of the Medical Officer of Health for Holborn Borough]
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| 1930. | Air Temperature. | Bright Sunshin. | Rain and other forms of Precipitation. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean of— | Mean of A. & B. | Difference from Average.* | Daily Mean. | Difference from Average.* | Per cent, of possible. | Total Fall. | Difference from Average.* | ||
| A. B. | |||||||||
| Maximum. | Minimum. | ||||||||
| °F | °F | °F | °F | hrs. | hrs. | m.m. | m.m. | ||
| January | 43.1 | 34.1 | 38.6 | +0.1 | 0.89 | -0.35 | 11 | 29 | - 14 |
| February | 45.3 | 33.5 | 39.4 | -0.4 | 1.18 | - 0.86 | 12 | 40 | 0 |
| March | 48.8 | 33.2 | 41.0 | - 1.5 | 3.53 | + 0.13 | 30 | 38 | |
| April | 55.8 | 40.0 | 47.9 | + 0.3 | 3.42 | -1.60 | 25 | 97 | + 60 |
| May | 63.8 | 45.3 | 54.5 | + 0.5 | 5.22 | - 1.25 | 34 | 73 | |
| June | 71.4 | 51.6 | 61.5 | + 1.6 | 5.96 | - 0.74 | 36 | 31 | - 20 |
| July | 72.4 | 53.5 | 62.9 | -0.6 | 4.78 | -1.72 | 30 | 63 | + 6 |
| August | 68.6 | 52.4 | 60.5 | -2.1 | 4.40 | -1.80 | 30 | 159 | +103 |
| September | 61.7 | 46.7 | 54.2 | -3.8 | 3.46 | - 1.49 | 27 | 39 | - 6 |
| October | 58.0 | 41.3 | 49.7 | - 0.5 | 2.59 | -0.53 | 24 | 19 | - 45 |
| November | 51.9 | 40.7 | 46.3 | + 2.3 | 1.63 | -0.09 | 18 | 62 | + 4 |
| December | 46.3 | 38.0 | 42.1 | + 1.9 | 0.44 | -0.62 | 6 | 16 | - 41 |
| Year | 57 3 | 42 5 | 49-9 | -02 | 3 14 | -091 | 26 | 634 or 24*96 ins. | + 38 or + l'oOin. |
*The averages used are obtained from observations extending over 35 years (1881-1915).