Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Annual report on the vital statistics and sanitary condition of the Borough of Lewisham for the year 1915
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1915. | AIR TEMPERATURE. | Bright Sunshine. | Rain and other forms of Precipitation. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean of | Mean of A and B. | Difference from Normal.† | Absolute Maximum and Minimum. | Daily Mean. 1 | Difference from Norrtial. | Per cent, of Possible. | Total Fall. | Difference from Normal. + | Most in a day. | ||||||
A | B | Maximum. | Day of Month | | Minimum. | Day of Month. | Amount. | Day of Month. | ||||||||
Maximum. | Minimum. | ||||||||||||||
0 | 0 | 0 | hrs. | hrs. | % | m.m. | m.m. | m.m | |||||||
18 | + 0.06 | ||||||||||||||
+0.6 | |||||||||||||||
+0.6 | 8 | +0.60 | |||||||||||||
+0.10 | |||||||||||||||
+0.06 | |||||||||||||||
— | — | — | — | -0.02 | — | — |
* The hours of observation are 9 a.m. and 9 p.m. local time.
† The averages used are obtained from observations extending over 65 years for Rain and Temperature, and
15 years for Sunshine.