London's Pulse: Medical Officer of Health reports 1848-1972

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Brentford and Chiswick 1953

[Report of the Medical Officer of Health for Brentford and Chiswick]

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TABLE XV

MonthHighest Daily AverageMonthly Average
Sulphur Dioxide p.p.m.Smoke mg/m3Sulphur Dioxide p.p.m.Smoke mg/m3
Btfd.Chis.Btfd.Chis.Btfd.Chis.Btfd.Chis.
Jan.0.1930.1670.5700.5560.0780.0660.2490.220
Feb.0.2400.1410.7500.5130.0910.0580.2130.149
Mar.0.2980.1690.5740.3680.1140.0760.2240.153
Apr.0.2550.1630.2450.1430.0900.0580.1210.065
May-0.067-0.111-0.041-0.049
Jun.-0.067-0.114-0.036-0.042
Jul.0.0400.0710.0560.0660.0180.0190.0350.029
Aug.0.0460.0360.2360.2140.0210.0190.0920.096
Sep.0.0660.0790.1080.1750.0360.0220.0440.051
Oct.0.1930.2070.4050.4060.0850.0710.1630.173
Nov.0.2140.1990.4820.6070.0740.0850.1560.219
Dec.0.2430.1790.5060.5570.1080.0940.2130.240

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