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 Wealdstone]
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RAINFALL, 1919.
| 1917. | 1918. | 1919. | ||||
|---|---|---|---|---|---|---|
| January | 1.43 | 2.66 | 4.02 | |||
| February | .76 | 1.11 | 2.84 | |||
| March | 1.50 | .84 | 3.64 | |||
| April | 1.91 | 3.67 | 2.90 | |||
| May | 1.76 | 2.01 | .56 | |||
| June | 1.98 | 1.00 | 1.30 | |||
| July | 4.9o | 3.35 | 1.90 | |||
| August | 5.15 | 1.19 | 2.53 | |||
| September | 1.52 | 5.01 | 1.37 | |||
| October | 4.08 | 1.26 | .55 | |||
| November | 1.57 | 2.16 | 1.75 | |||
| December | 1.04 | 2.32 | 4.41 | |||
| Totals | 27.60 | 26.58 | 27.77 | |||
| Year | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 |
| Dryest month | April. .70 | March. .84 | Sept. 1.33 | Feb. .76 | March. .84 | Oct. .55 |
| Wettest month | Dec. 7.09 | July 5.92 | Nov. 4.41 | Aug. 5.15 | Sept, 5.01 | Dec. 4.41 |
| Day on which greatest amount fell | Dec 9 th. 1.58 | May 13th. 1.21 | Aug 29th 1.74 | July 30th. 1.30 | Sept. 29th. 1.17 | Dec. 1st. 1.07 |
| Longest dry period | 22 days. 21 9 — 12.10 | 21 davs. 19.5— 8.6 | 21 days 22.7— 11.8 | 17 days. 22.4— 8.5 | 11 days. 27.5 — 6.6 | 25 days. 10.5— 3.6 |
| Rain fell on | 189 days | 166 days | 202 days | 172 days | 179 days | 191 days |
| Total rainfall in inches | 27.26 | 34.21 | 31.90 | 27.60 | 26.58 | 27.77 |