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

View report page

Leyton 1964

[Report of the Medical Officer of Health for Leyton]

This page requires JavaScript

TABLE No. 1

MONTHLY AVERAGE CONCENTRATIONS OP SMOKE AND SULPHUR DIOXIDE (Expressed in Microgrammes per cubic Metre)

MonthSmokeSulphur DioxideRatio Smoke/Sulphur Dioxide
1962/631963/641962/631963/641962/631963/64
April9493137159.69.58
May6452121110.53.47
June30318173.37.42
July34318387.41.36
August35337975.44.44
September6361117104.54.59
SUMMER AVERAGE5350103101.51.50
October15497230170.67.57
November242187298239.81.78
December270283491293.55.97
January314313379387.83.81
February302278364303.83.92
March114174196175.58.99
WINTER AVERAGE233222326261.71.85
YEARLY AVERAGE143136214181.67.75

TABLE No. 2

YEARLY AVERAGE CONCENTRATIONS OP SMOKE AND SULPHUR DIOXIDE (Expressed in Microgrammes per cubic Metre)

Year (Ending 31st March)SmokeSulphur DioxideRatio Smoke/Sulphur Dioxide
19512381761.35
19522251691.33
19532251921.17
1954176186.95
1955185223.83
19562082091.00
19572332091.11
19582222171.02
1959236251.94
1960174184.95
1961154192.80
1962136172.79
1963143214.67
1964136181.75

(30)