Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Annual report from the chairman of the health committee on the business of the department
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METEOROLOGY OF LONDON, 1897.
| Periods. | Barometer. | Temperature. | Daily range of Temperature | Degree of Humidity | Rainfall. | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean Inches. | Departure from Average. | Mean Degree. | Departure from Average. | Mean Degree. | Departure from Average. | Mean (Saturation—100). | Departure from Average. | Amount in Inches. | Departure from Average | |
| First Quarter | 29.718 | —.057 | 41.1 | +2.3 | 9.7 | —2.1 | 85 | +1 | 7.35 | +2.43 |
| Second „ | 29.777 | —.009 | 53.1 | +0.7 | 18.2 | —1.8 | 73 | —4 | 4.80 | -0.82 |
| Third „ | 29.779 | —.013 | 60.9 | +1.1 | 18.7 | —0.9 | 72 | —5 | 6.29 | —1.01 |
| Fourth „ | 29.930 | +.181 | 46.0 | +2.4 | 11.6 | —0.2 | 85 | —5 | 3.69 | —3.43 |
| Year 1897 | 29.801 | +.026 | 50.3 | +1.6 | 14.6 | —1.3 | 79 | —3 | 22.13 | —2.83 |