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 1930
[Report of the Medical Officer of Health for Holborn Borough]
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| 1930. | Air Temprrature. | Bright Sunshine. | Rain and other forms of Prf.cipitation. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean of— | Mean of A.& B. | Difference from Average.* | aily 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 | 48.9 | 38.5 | 43.7 | +5.2 | 1.33 | +0.09 | 16 | 63 | +20 |
| February | 42.6 | 34.2 | 38.4 | -1.4 | 1.43 | -0.61 | 14 | 23 | -17 |
| March | 51.5 | 36.2 | 43.9 | +1.4 | 3.32 | -0.08 | 28 | 37 | -7 |
| April | 56.4 | 40.1 | 48. 5 | +0.9 | 3.57 | - 1.45 | 26 | 35 | -2 |
| May | 63.3 | 45.6 | 54.5 | +0.5 | 4.40 | -2.07 | 28 | 77 | +33 |
| June | 72.5 | 51.3 | 61.9 | +2.0 | 7. 58 | +0.88 | 46 | 90 | +39 |
| J uly | 71.9 | 53.5 | 62.7 | -0.8 | 5. 09 | -1.41 | 32 | 46 | -11 |
| August | 73.9 | 53. 5 | 63.7 | +1.1 | 7.33 | +1.13 | 51 | 70 | +14 |
| September | 66.6 | 51.4 | 59.0 | +1.0 | 3.98 | -0.97 | 32 | 79 | +34 |
| October | 60.6 | 44.9 | 52.7 | +2.5 | 3.76 | +0.64 | 35 | 27 | -37 |
| November | 51.0 | 38.6 | 44.8 | +0.8 | 1.69 | -0.03 | 19 | 111 | + 53 |
| December | 4.51 | 35.5 | 40.3 | +0.1 | 0.46 | -0.60 | 6 | 39 | -18 |
| Year | 58.7 | 43.7 | 51.2 | +1.1 | 3.66 | -0.39 | 28 | 697 or 27.44 ins. | +101 or + 3.98in. |
*The averages used are obtained from observations extending over 35 years (1881-1915).