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 Wandsworth District, The Board of Works (Clapham, Putney, Streatham, Tooting & Wandsworth)]
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METEOROLOGICAL TABLE FOR LONDON, 1885.
Winter Jan., Feb., March. Spring April, May,June. Summer July, Aug., Sept. Autumn Oct., Nov., Dec. | Temperature of | Elastic Force of Vapour. | Weight of Vapour in a Cubic Foot of Air. | Degree of Humidity. | Reading of Barometer. | Weight of a Cubic Foot of Air. | Rain. | Reading of Thermometer on Grass. | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Air. | Evaporation. | Dew Point. | Air-Daily Range. | Number of Nights it was | Lowest_Reading at Night. | Highest. Heading at flight. | ||||||||||||||||||||
Mean. | Diff. from Aveiage of 113 Years. | Diff. from Average i of 43 Years. | Mean. | Diff. from Average of 43 Years. | Mean. | Diff. from Average of 43 Years. | Mean. | Diff. from Average of 43 Years. | Mean. | Diff. from Average of 43 Years. | Mean. | Diff. from Average of 43 Years. | Mean (Satn—100). | Diff. from Average of 43 Yean. | Mean. | Diff. from Average of 43 Years. | Mean. | Diff. fiom Average of 13 Years. | 1 Amount. | Diff. from Average of 70 Years. | At or below 30 | Between 30° & 40°. | Above 40. | |||
1884. | 0 | 0 | 0 | o | o | 0 | 0 | 0 | 0 | in. | in. | grs. | gr. | in. | in. | grs. | grs | Sums. | Sums. | o | O | |||||
in. | in. | |||||||||||||||||||||||||
YEAR. | 48.6 | —0.1 | —0.8 | 45.5 | —0.8 | 42.6 | —1.0 | 15.7 | —O.l | .281 | — .014 | 3.2 | —0.2 | 81 | —2 | 29.754 | — .019 | 542 | 0 | 24.00 | -1.28 | 100 | 165 | 100 | 169 | 57.8 |
First Quarter | 40.3 | + 1.5 | + 0.3 | 38.3 | + 0.2 | 35.8 | +0.3 | 11.7 | -0.1 | .211 | + .002 | 2.5 | +0.1 | 83 | —0 | 29.719 | —.047 | 551 | —2 | 5.26 | + 0.26 | 46 | 37 | 7 | 16.9 | 47.5 |
Second do | 52.4 | + 0.1 | —0.5 | 48.4 | —0.7 | 44.4 | —1.1 | 19.8 | -0.1 | .296 | —.012 | 3.3 | 0.2 | 75 | —3 | 29.700 | —.082 | 537 | —1 | 5.82 | 0.01 | 18 | 47 | 26 | 22.9 | 54.3 |
Third do | 59.1 | —0.6 | —1.1 | 55.0 | —1.4 | 61.3 | —1.7 | 20.7 | + 1.0 | .379 | —.027 | 4.2 | —0.3 | 76 | —2 | 29.835 | + .043 | 532 | + 2 | 5.55 | —1.80 | 3 | 31 | 58 | 22.3 | 57.8 |
Fourth do | 42.3 | —10 | —1.7 | 411 | —1.4 | 39.1 | —1.6 | 10.6 | —1.3 | 240 | —.018 | 2.8 | —0.3 | 87 | —1 | 29.761 | + .012 | 549 | + 2 | 7.37 | + 0.25 | 33 | 50 | 9 | 18.8 | 44.1 |
In this Table, + and — respectively signify that the number in the preceding column are above or below the average to the extent of the quantities to which these signs are prefixed. |