[Report of the Medical Officer of Health for Haringey] page 20

Haringey 1966

[Report of the Medical Officer of Health for Haringey]

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Table A

Average Daily Readings of Smoke and Sulphur Dioxide in the Atmosphere, 1965/6

(Microgrammes per cubic metre)

	Hornsey Town Hail, N.8. (1)	North Hill, N.6. (2)	Fortis Green, N. 10. (3)	Burghley Road, N.8. (4)	Lome House, N.4. (5)	Tottenham Tech. College, N.15. (6)	Devonshire Hill, N. 17. (7)	Mark field School, N.15. (8)	Civic Centre, N.22. (9)	Woodside School, N.22. (10)
Classification	A3	X	B1	A1	A1	A2	B1	X	D2	B3
(a) Smoke
April, 1965	40	38	31	38	51	45	52	48	40	N
May,	32	35	28	26	45	37	48	36	36	34
June,	29	N	21	25	28	N	27	33	26	22
July,	15	20	15	16	19	N	20	N	17	15
August, "	25	N	24	38	N	46	33	46	28	32
Sept.	39	40	34	49	47	37	60	52	49	44
Oct.	94	72	65	114	123	104	86	108	N	120
Nov.	69	71	44	77	118	N	119	90	53	83
Dec.	59	N	41	95	116	102	112	126	60	78
Jan. 1966	94	91	101	195	166	N	136	139	89	122
Feb.	48	64	58	73	92	77	67	61	29	51
March, "	47	52	49	65	87	N	63	N	20	52
National Winter averages are shewn below)
(b) Sulphur Dioxide
April, 1965	107	72	57	83	81	140	85	135	110	N
May,	92	69	60	74	82	108	85	101	102	67
June,	122	N	93	105	108	N	116	153	138	97
July, "	74	87	71	91	89	N	85	N	88	85
August, "	112	N	82	100	N	128	88	144	109	96
Sept.	155	107	101	120	115	98	119	142	138	104
Oct.	206	119	123	180	191	212	161	176	N	171
Nov.	188	77	97	141	132	N	172	177	166	113
Dec,	N	N	83	147	144	173	172	220	215	141
Jan. 1966	231	180	189	232	219	N	238	288	275	217
Feb.	146	111	92	128	134	179	154	161	168	110
March, "	143	96	94	140	128	N	153	N	148	122
NOTE: "N" indicates that number of readings insufficient to give accurate average.

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The following are the provisional national winter smoke averages:-

Class of Site	A	B	C	D
Northern England	240	165	190	190
Southern England	100	65	80	85