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

Leyton 1962

[Report of the Medical Officer of Health for Leyton]

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Table: TABLE No.IMONTHLY AVERAGE CONCENTRATIONS OF SMOKE AND SULPHUR DIOXIDE (Expressed in microgrammes per cubic metre)

TABLE No.I

MONTHLY AVERAGE CONCENTRATIONS OF SMOKE AND SULPHUR DIOXIDE (Expressed in microgrammes per cubic metre)

MONTHSMOKESULPHUR DIOXIDESMOKE/SULPHUR DIOXIDE RATIO
1960/611961/621962/631960/611961/621962/631960/611961/621962/63
April1508394180147137.83.56.69
May705463143106121.49.51.52
June4043308310881.48.40.37
July403335777983.52.42.42
August5034351007979.50.43.44
September506663103127116.49.52.54
SUMMER AVERAGE705253114108103.61.48.51
October190128154200178231.95.72.67
November230248243277236298.831.05.81
December3503822583373034561.041.26.57
January260201314269252377.97.80.83
February190148300252191364.75.77.82
March210200115280254196.75.79.59
WINTER AVERAGE240218231269236320.89.92.72
YEARLY AVERAGE150135142192172212.78.78.67

Table: TABLE No.IIHIGHEST DAILY AVERAGE CONCENTRATIONS OF SMOKE AND SULPHUR DIOXIDE (Expressed in microgrammes per cubic metre)

TABLE No.II

HIGHEST DAILY AVERAGE CONCENTRATIONS OF SMOKE AND SULPHUR DIOXIDE (Expressed in microgrammes per cubic metre)

MONTHSMOKESULPHUR DIOXIDE
1960/611961/621962/631960/611961/621962/63
April370114255369197285
May17090176363177327
June1008066255266192
July707880112169167
August1006491203194163
September110162141155285302
October510519604340484675
November720709766641611870
December8008308805926433437
January6905569966295601704
February410465663701465792
March430539281769658361

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