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

Enfield 1964

[Report of the Medical Officer of Health for Enfield]

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34
The average daily amounts for each month of the year are
shown in tables A and B.

Table: A. Smoke (microgrammes per cubic metre). Average daily amounts.

A. Smoke (microgrammes per cubic metre). Average daily amounts.

StationJan.Feb.MarchAprilMayJune
1.1228645372323
2.171158198573740
3.1559444382824
4.235181109893229
StationJulyAug.Sept.Oct.Nov.Dec.
1.1721318368112
2.323459118164268
3.14122387116196
4.163635132208324

Table: B. Sulphur dioxide (microgrammes per cubic metre). Average daily amounts.

B. Sulphur dioxide (microgrammes per cubic metre). Average daily amounts.

StationJan.Feb.MarchAprilMayJune
1.2521831141177472
2.2432582571024431
3.2491861101078470
4.3572931851629288
StationJulyAug.Sept.Oct.Nov.Dec.
1.636173179143211
2.5010489273265333
3.644982167142199
4.797397254195276

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The No. 4. Smoke Control Area (North West Area of the
Borough) became operative in December, 1963, but its effect is not
revealed in the tables because of its situation in relation to the
sites of the measuring apparatus, and also because of the direction
of the prevailing wind.