London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
St Pancras 1959
[Report of the Medical Officer of Health for St. Pancras, Metropolitan Borough]
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INVESTIGATION OF ATMOSPHERIC POLLUTION
The following table shows the monthly recordings of the measurements of deposited matter (ash and grit) and sulphur dioxide at the three stations indicated:-
| 1959 | Deposited matter (ash and grit) in tons per square mile | Sulphur tri-oxide in mgs. per day per 100 sq.c. of batch 'A' standard lead peroxide | ||||
|---|---|---|---|---|---|---|
| Camden Road | Chalcot Road | Highgate West Hill | Camden Road | Chalcot Road | Highgate West Hill | |
| January | 29.68 | 35.78 | 18.67 | 4.17 | 3.40 | 1.16 |
| February | 11.97 | 15.01 | 11.86 | 5.30 | 4.47 | 2.25 |
| March | 26.27 | 36.03 | 18.94 | 2.62 | 2.28 | 1.74 |
| April | 16.60 | 20.78 | 13.50 | 1.65 | 1.60 | 1.07 |
| May | 12.84 | 25.22 | 9.54 | 1.04 | 1.57 | 0.58 |
| June | 19.27 | 28.36 | 15.03 | 1.03 | 1.04 | 0.39 |
| July | 14.00 | 21.52 | 21.12 | 1.04 | 0.98 | 0.36 |
| August | 22.64 | 21.77 | 11.88 | 5.67 | 1.28 | 0.42 |
| September | 9.87 | 15.64 | 8.07 | 1.07 | 1.95 | 0.80 |
| October | 21.64 | 25.48 | 15.91 | 2.06 | 1.67 | 1.09 |
| November | 30.54 | 30.72 | 24.48 | 3.10 | 1.90 | 1.38 |
| December | 14.97 | 18.19 | 21.21 | 1.75 | 2.30 | 0.70 |
The following table gives the average for each month of 1959 of the daily readings of the concentrations of smoke and sulphur dioxide at a further two recording stations The highest and lowest readings for each month are also shown:-
| 1959 | Town Hall | Chester Road Library | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Smoke | Sulphur dioxide | Smoke | Sulphur dioxide | |||||||||
| Av. | High | Low | Av. | High | Low | Av. | High | Low | Av. | High | Low | |
| January | 35.0 | 122.3 | 10.8 | 24.1 | 70.3 | 11.3 | 28.7 | 79.8 | 13.0 | 7.3 | 25.8 | 2.2 |
| February | 25.1 | 64.0 | 14.7 | 23.2 | 92.2 | 9.7 | 24.6 | 100.7 | 12.6 | 10.7 | 42.8 | 5.2 |
| March | 19.1 | 32.5 | 6.8 | 13.4 | 22.5 | 6.7 | 20.3 | 38.7 | 13.0 | 6.0 | 13.1 | 2.2 |
| April | 14.1 | 31.4 | 3.6 | 12.7 | 27.6 | 7.1 | 15.0 | 28.5 | 8.0 | 4.3 | 9.2 | 2.2 |
| May | 10.0 | 25.2 | 3.4 | 7.5 | 18.0 | 3.1 | 9.9 | 19.5 | 4.2 | 2.8 | 5.5 | 1.5 |
| June | 8.7 | 15.8 | 4.0 | 7.3 | 18.4 | 3.3 | 7.6 | 13.5 | 1.2 | 3.4 | 8.5 | 2.0 |
| July | 5.4 | 15.4 | 0.8 | 4.4 | 18.0 | 0.8 | 3.0 | 8.3 | 0.6 | 3.0 | 7.6 | 1.7 |
| August | 7.5 | 14.0 | 0.3 | 10.8 | 16.4 | 3.3 | 3.6 | 7.3 | 1.4 | 4.0 | 9.5 | 1.1 |
| September | 10.7 | 26.1 | 5.7 | 7.6 | 18.6 | 3.5 | 4.3 | 12.1 | 1.6 | 3.7 | 7.7 | 2.5 |
| October | 14.0 | 29.6 | 4.8 | 11.3 | 20.2 | 3.6 | 9.8 | 21.5 | 3.9 | 6.0 | 11.7 | 1.0 |
| November | 27.3 | 81.1 | 10.8 | 19.9 | 47.8 | 10.9 | 20.4 | 82.5 | 7.0 | 7.6 | 22.6 | 3.9 |
| December | 18.0 | 56.0 | 9.0 | 21.1 | 38.5 | 8.4 | 15.0 | 44.0 | 7.0 | 6.1 | 13.2 | 2.5 |