Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Clerkenwell, St James & St John]
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The following table expresses the meteorology of the year.
Temperature, mean. | Difference from average of 21 years. | Dew-point. | Hnmidity. (Saturation=100) | Height of Barometer. | Ram. | |
---|---|---|---|---|---|---|
Year | 49.5 | +1.1 | 44.8 | 84 | 29.76 | 26.4 |
Winter Quarter (Jan., Feb,, March) | 41.1 | +2.6 | 36.9 | 85 | 29.70 | 6.1 |
Spring Quarter (April, May, June) | 53.3 | +1.2 | 47.5 | 80 | 29.76 | 7.4 |
Summer Quarter (July, Aug., Sept.) | 58.7 | —0.7 | 52.8 | 81 | 29.80 | 6.3 |
Winter Quarteb (Oct., Nov., Dec.) | 45.0 | +1.4 | 42.1 | 89 | 29.79 | 6.6 |
I have the honor to remain,
Gentlemen,
Your obedient servant,
JOHN W. GRIFFITH, M.D
October 12 th, 1863.