[Report of the Medical Officer of Health for Hornsey, Borough of] page 22

Hornsey 1958

[Report of the Medical Officer of Health for Hornsey, Borough of]

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Table: Table 1: ATMOSPHERIC POLLUTION—MEASUREMENT OF SMOKE, SULPHURDIOXIDE AND SOLID DEPOSITS

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Table 1: ATMOSPHERIC POLLUTION—MEASUREMENT OF SMOKE, SULPHUR

DIOXIDE AND SOLID DEPOSITS

1958	SMOKE (milligrams per 100 cubic metres)									SULPHUR DIOXIDE (parts per 100 million parts of air)									SOLID DEPOSITS (tons per square mile)
	Monthly average			Highest daily reading			Lowest daily reading			Monthly average			Highest daily reading			Lowest daily reading			(c)	(d)	(e)	(f)
	(a)	(b)	(c)	(a)	(b)	(c)	(a)	(b)	(c)	(a)	(b)	(c)	(a)	(b)	(c)	(a)	(b)	(c)	(c)	(d)	(e)	(f)
January	17	22	22	42	43	48	6	10	10	4.2	6.8	10.8	12.6	31.1	22.1	I.I	2.3	4.5	23.01	21.74	10.03	.
February	13	17	18	32	30	36	5	8	10	4.0	4.9	9.0	11.5	11.4	15.8	1.4	1.2	4.5	14.51	42.23	10.68	.
March	15	17	17	28	35	31	7	12	11	5.2	7.0	8.6	11.6	13.2	16.5	1.6	3.1	5.1	15.18	27.14	10.84	.
April	9	11	11	18	16	19	4	6	6	3.7	4.7	6.0	8.3	8.9	10.6	1.5	1.8	2.3	11.63	.	8.97	12.21
May	6	7	7	12	14	13	2	2	3	3.0	3.9	3.8	7.2	10.3	10.5	0.5	1.4	1.8	20.59	.	11.92	15.45
June	5	6	5	9	12	10	1	2	2	3.2	3.8	3.4	7.1	8.6	8.2	1.4	1.3	1.2	11.76	.	10.27	15.74
July	4	5	5	13	13	11	1	2	2	3.0	3.7	2.9	10.6	8.2	6.8	0.6	1.3	0.8	11.72	.	8.76	13.55
August	5	6	5	12	13	11	1	1	2	2.7	3.5	3.1	8.4	7.5	6.2	1.3	1.5	1.4	13.00	.	6.98	15.85
September	6	8	7	16	13	19	2	2	2	3.4	4.4	4.3	8.6	9.4	10.4	1.0	1.5	1.4	11.18	.	9.31	15.26
October	13	16	16	52	54	67	4	7	6	4.0	5.4	7.7	19.2	20.0	28.6	1.1	1.2	3.0	13.08	.	7.16	17.15
November	23	27	28	58	75	67	6	8	14	5.0	6.3	12.1	16.0	16.4	24.2	0.8	0.5	5.0	9.32	.	9.82	14.97
December	25	28	28	54	63	59	9	11	11	5.8	7.8	13.3	14.5	24.6	29.0	1.4	1.5	2.0	12.04	.	10.58	15.74
Sites: (a) Fortis Green Depot. (b) Disinfecting Station, (c) Town Hall, (d) Church of Christ, Wightman Road, (e) Highgate Depot, North Hill. (f) Electricity Sub-Station, Hampden Road.