[Report of the Medical Officer of Health for Heston and Isleworth] page 16

Heston and Isleworth 1962

[Report of the Medical Officer of Health for Heston and Isleworth]

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Table: RESULTS OF VOLUMETRIC MEASUREMENTS OF ATMOSPHERIC POLLUTION Smoke (Micrograms per cu metre): Sulphur Dioxide (Micrograms per cu. metre)

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RESULTS OF VOLUMETRIC MEASUREMENTS OF ATMOSPHERIC POLLUTION Smoke (Micrograms per cu metre): Sulphur Dioxide (Micrograms per cu. metre)

	HEALTH DEPARTMENT						HEST0N CLINIC						ISLEW0RTH CLINIC						HARLEQUIN AVENUE
	Smoke			SO 2			Smoke			SO. 2			Smoke			S.O.₂			Smoke			S.O.2
	m. a.	h. d r	l d r.	m a.	h. d. r	1. d. r.	m a.	h. d r	1. d. r.	m. a.	h. d r.	1. d.r.	m a.	h. d. r	l. d r.	m a.	h d r	1. d. r.	m a.	h d. r.	l.d r	m a.	h d r.	1. d r
January	142	670	30	207	838	57	123	530	20	124	754	20	122	600	30	210	844	74	132	490	30	211	706	80
February	112	450	30	180	489	51	114	590	20	130	363	31	96	320	20	184	513	71	113	430	40	182	526	46
March	148	410	30	179	437	45	114	360	30	158	486	57	95	320	30	183	509	68	118	420	40	201	526	51
April	54	130	10	128	446	22	50	140	10	94	308	34	53	140	20	130	503	48	61	140	10	143	417	37
May	34	110	10	75	197	29	26	90	10	63	186	20	38	136	10	87	220	34	47	140	20	90	252	29
June	23	50	10	87	275	17	20	50	10	58	149	20	18	40	10	79	214	34	32	70	10	89	223	31
July	23	60	nil	73	183	29	23	50	10	55	154	20	27	10	70	81	235	34	38	70	10	86	215	31
August	17	50	nil	39	125	17	20	60	10	31	114	14	21	70	10	53	163	28	29	80	10	57	134	25
September	35	110	10	58	166	23	39	100	10	49	109	23	41	140	10	75	163	37	51	130	20	71	154	37
October	130	440	20	197	789	66	106	390	nil	160	500	37	122	380	20	237	858	69	127	380	42	235	761	63
November	208	540	50	245	512	80	180	430	50	212	1163	40	163	360	40	290	566	89	180	480	50	300	689	132
December	347	1140	40	636	2565	71	213	1120	30	570	2505	46	286	1080	40	802	3406	94	295	1160	40	703	2748	94
m a. - monthly average										h.d. r - highest daily reading							1 dr - lowest daily reading