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 Harrow-on-the-Hill]
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Meteorological Observations
Month | Hygrometer | Temperature. | Rainfall | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Dry Bulb | Wet Bulb | Max. | Min. | Earth | Total Depth | Greatest Fall in 24 Hours. | No. of days on which .01 or more fell. | |||
1ft. | 4ft. | Depth | Date | |||||||
September. | ||||||||||
Means | 53.03 | 52.10 | 66.03 | 47.66 | 57.23 | 58.30 | ... | ... | ... | ... |
Highest | 66.00 | 64.00 | 87.00 | 60.00 | 62.00 | 59.00 | 1.52 | .45 | 14 | 11 |
Lowest | 33.00 | 32.00 | 52.00 | 33.00 | 50.00 | 56.00 | ... | ... | ... | ... |
October. | ||||||||||
Means | 43.29 | 42.54 | 53.80 | 36.82 | 47.35 | 54.00 | ... | ... | ... | ... |
Highest | 55.00 | 54.00 | 66.00 | 49.00 | 52.00 | 57.00 | .55 | 11 | 29 | 9 |
Lowest | 36.00 | 36.00 | 44.00 | 29.00 | 44.00 | 52.00 | ... | ... | ... | ... |
November. | ||||||||||
Means | 36.16 | 35.73 | 44.03 | 32.10 | 42.23 | 48.93 | ... | ... | ... | ... |
Highest | 53.00 | 52.00 | 55.00 | 41.00 | 45.00 | 52.00 | 1.61 | .24 | 30 | 21 |
Lowest | 23.00 | 23.00 | 38.00 | 24.00 | 40.00 | 47.00 | ... | ... | ... | ... |
December. | ||||||||||
Means | 42.22 | 40.54 | 47.54 | 35.67 | 41.61 | 45.67 | ... | ... | ... | ... |
Highest | 51.00 | 51.00 | 55.00 | 46.00 | 44.00 | 47.00 | 4.57 | 1.03 | 1 | 28 |
Lowest | 30.00 | 30.00 | 38.00 | 23.00 | 39.00 | 45.00 | ... | ... | ... | ... |