[Report of the Medical Officer of Health for Acton] page 43

Acton 1957

[Report of the Medical Officer of Health for Acton]

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Table: ESTIMATION OF ATMOSPHERIC SULPHUR BY LEAD PEROXIDE INSTRUMENTSWeight of S03 in Milligrams per 100 Square Centimetres per day.

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ESTIMATION OF ATMOSPHERIC SULPHUR BY LEAD PEROXIDE INSTRUMENTS

Weight of S03 in Milligrams per 100 Square Centimetres per day.

Station	Town Hall		Canham Road		Wells Hse. Road		Bashley Road		Wesley Road		Acacia Road		Kendal Avenue		Borough Average
Month & Year	1956	1957	1956	1957	1956	1957	1956	1957	1956	1957	1956	1957	1956	1957	1956	1957
January	5.02	2.5	4.85	1.9	4.53	2.6	5.53	3.0	5.0	2.6	3.9	1.8	4.2	1.5	4.72	2.3
February	4.26	2.9	4.42	3.0	4.34	2.9	3.97	3.9	3.84	4.5	4.5	1.6	4.6	1.4	4.27	2.9
March	4.56	2.5	4.87	2.7	4.23	2.5	5.44	3.6	4.7	3.0	4.8	2.3	3.6	1.6	4.59	2.6
Winter (Oct..Mar.)	4.32	2.8	4.02	2.5	3.83	2. 6	4.79	3.2	4.03	2.8	3.8	1.8	3.7	1.5	4.07	2.5
April	2.80	1.7	3.37	1.5	2.94	1.8	3.76	1.7	2.97	1.6	3.4	1.7	2.2	1.1	3.06	1.6
May	1.30	1.5	1.1	1.2	1.4	1.6	1.8	1.8	1.0	1.6	0.86	1.3	0.67	0.66	1.16	1.4
June	1.03	1.7	0.94	1.1	1.4	1.4	1.45	1.9	0.87	1.6	0.76	0.76	0.76	0.67	1.03	1.3
July	1.2	0.99	0.8	0.83	1.1	1.1	1.6	1.6	0.9	1.1	0.8	0.57	0.6	0.42	1.00	0.94
August	0.9	11	0.8	0.97	1.0	1.1	1.4	1.3	0.8	1.3	0.6	0.80	0.5	0.66	0.86	1.0
September	1.6	M	1.4	1.1	1.4	1.6	1.0	1.8	1.5	1.3	1.4	0.89	0.9	0.38	1.3	1.2
Summer (Apr. Sep.)	1.26	1.3	1.2	1.1	13	1.4	1.6	1.7	1.15	1.4	1.1	1.0	0.81	0.67	1.2	1.2
October	2.1	2.8	2.0	2.0	21	2.5	2.5	3.4	1.6	2.5	1.4	1.8	1.0	1.3	1.8	2.3
November	3.1	2.6	2.8	2.4	2.5	2.6	3.2	3.0	2.6	2.5	2.0	2.4	1.6	1.6	2.54	2.4
December	3.5	3.8	2.8	3.6	2.9	3.4	3.3	3.8	2.6	3.8	1.9	31	1.7	1.9	2.7	3.3
Monthly Average	2.61	2.1	2.51	1.9	2.49	2.1	2.91	2.6	2.36	2.3	2.2	1.6	1.8	1.1	2.42	1.9