[Report of the Medical Officer of Health for Heston and Isleworth] page 23

Heston and Isleworth 1963

[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						HESTON CLINIC						ISLEWORTH CLINIC						HARLEQUIN AVENUE
	Smoke			S.0.₂			Smoke			S.0.₂			Smoke			S.0.₂			Smoke			S.0.₂
	m.a.	h.d.r.	l.d.r.	m.a.	h.d.r.	l.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.	m.a.	h.d.r.	1.d.r.	m.a.	h.d.r.	1.d.r.
January	265	1360	70	469	1607	235	244	1230	40	305	958	77	292	1480	70	525	881	246	242	1170	70	375	1444	54
February	210	390	90	453	978	157	188	360	50	381	869	112	205	400	60	472	1101	146	202	360	70	467	1103	160
March	62	160	30	126	315	51	50	100	10	95	163	29	56	120	20	155	335	74	61	120	30	133	283	74
April	85	180	40	204	541	71	66	190	23	163	506	43	81	140	30	253	583	114	92	260	40	214	752	80
May	27	70	10	58	149	6	24	60	10	73	157	17	37	70	20	104	177	54	48	80	20	95	192	40
June	24	60	10	86	266	28	20	50	10	69	177	26	21	70	10	95	243	37	40	80	20	85	240	29
July	40	50	30	96	252	54	20	40	10	73	137	46	20	30	10	83	177	29	40	50	10	63	169	46
August	24	70	Nil	85	263	34	24	70	10	70	209	20	27	70	10	97	309	40	46	80	20	98	286	40
September	51	120	10	117	420	46	41	80	20	92	226	34	55	130	10	135	300	46	65	130	30	143	506	51
October	68	170	34	125	272	74	56	100	20	83	203	49	61	160	20	132	272	83	82	120	40	133	283	66
November	128	610	10	184	512	89	117	540	10	113	357	49	114	600	20	198	575	83	135	560	20	195	632	69-
December	191	390	70	221	489	14	142	360	40	214	406	31	196	450	80	386	655	183	201	480	40	360	509	217
m.a. - monthly average. h.d.r. - highest daily reading. l.d.r. - lowest daily reading.