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 Hayes]
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Monthly Averages for Sulphur Dioxide 1959
SULPHUR (parts per 100 million) | |||
---|---|---|---|
William Byrd School, Bath Road | Coldharbour Lane | Grange Park School, Lansbury Drive | |
January | 9.4 | 8.2 | 10.9 |
February | 9. 0 | 7.5 | 12.1 |
March | 5.2 | 4.1 | 6.5 |
April | 3.9 | 4.8 | 4.6 |
May | 3.4 | 3.4 | 3.2 |
June | 2.4 | 2.7 | 2.3 |
July | 1.6 | 1.6 | 1.5 |
August | 2.9 | 2.3 | 2.4 |
September | 3.8 | 3.7 | 3.5 |
October | 4.8 | 5.0 | 5.5 |
November | 7.2 | 7.6 | 8.7 |
December | 4.7 | 4.1 | 5.1 |
Monthly Averages for Smoke 1959
SMOKE (Mg. per 100 Cubic Metres) | |||
---|---|---|---|
William Byrd School, Bath Road | Coldharbour Lane | Grange Park School, Lansbury Drive | |
January | 18. 1 | 20.1 | 22.3 |
February | 15. 2 | 16.0 | 20.3 |
March | 8.8 | 8. 9 | 10.8 |
April | 7.0 | 4.8 | 8.0 |
May | 5.0 | 5.0 | 5.0 |
June | 3.0 | 3.0 | 3.0 |
July | 3. 0 | 3. 0 | 2.0 |
August | 4. 0 | 3. 0 | 3.0 |
September | 6.0 | 6.0 | 5.0 |
October | 10.0 | 9. 0 | 10.0 |
November | 13.0 | 16.0 | 17. 0 |
December | 9. 0 | 11. 0 | 12.0 |