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 | Wind | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dry Bulb | Wet Bulb | Max. | Min. | Earth | Total Depth | Greatest Fall in 24 Hours. | No. of days on which 01 or more fell. | Prevailing Wind | |||
1ft. | 4ft. | Depth | Date | ||||||||
September. | |||||||||||
Means | 51.00 | 49.77 | 60 16 | 46.54 | 54.06 | 55.35 | ... | ... | ... | ... | ... |
Highest | 61.00 | 60.00 | 7100 | 57.00 | 59 00 | 59 00 | 501 | 0.65 | 18 | 24 | s.w. |
Lowest | 42.00 | 41.00 | 47.00 | 36.00 | 52.00 | 51.00 | ... | ... | ... | ... | |
October. | |||||||||||
Means | 48.45 | 47.32 | 55.83 | 4719 | 50.74 | 50.96 | ... | ... | ... | ... | ... |
Highest | 57.00 | 56.00 | 6200 | 55.00 | 55.00 | 57.00 | 1.63 | 0.35 | 11 | 19 | s.w. |
Lowest | 34.00 | 34.00 | 48.00 | 3100 | 48.00 | 52.00 | ... | ... | ... | ... | ... |
November. | |||||||||||
Means | 41.06 | 36.76 | 48.46 | 37.06 | 45.23 | 50.26 | ... | ... | ... | ... | ... |
Highest | 56.00 | 53 00 | 57.00 | 59.00 | 5100 | 52.00 | 2.10 | 0.52 | 3 | 12 | s.w. |
Lowest | 32.00 | 3100 | 4100 | 29.00 | 41 00 | 48.00 | ... | ... | ... | ... | ... |
December. | |||||||||||
Means | 44.25 | 43.48 | 49.64 | 40.32 | 4519 | 47 06 | ... | ... | ... | ... | ... |
Highest | 65.00 | 53.00 | 57.00 | 54.00 | 49 00 | 48.00 | 2.80 | 0.27 | 10 | 25 | s.w. |
Lowest | 28.00 | 28.00 | 39.00 | 27.00 | 40.00 | 47.00 | ... | ... | ... | ... | ... |