St. Louis Air Quality by St. Louis Regional Clean Air Partnership

2002 PEAK AIR POLLUTION VALUES (unvalidated)
Date	AQI	Pollutant
September 28	69	O3
September 27	47	O3
September 26	43	O3
September 25	38	O3
September 24	29	O3
September 23	31	O3
September 22	27	O3
September 21	47	O3
September 20	18	O3
September 19	18	O3
September 18	27	O3
September 17	23	O3
September 16	41	O3
September 15	36	O3
September 14	114	O3
September 13	85	O3
September 12	46	O3
September 11	40	O3
September 10	82	O3
September 9	150	O3
September 8	116	O3
September 7	174	O3
September 6	119	O3
September 5	95	O3
September 4	51	O3
September 3	82	O3
September 2	48	O3
September 1	114	O3
August 31	92	O3
August 30	79	O3
August 29	61	O3
August 28	66	O3
August 27	64	O3
August 26	48	O3
August 25	44	O3
August 24	41	O3
August 23	31	O3
August 22	56	O3
August 21	45	O3
August 20	54	O3
August 19	48	O3
August 18	25	O3
August 17	38	O3
August 16	34	O3
August 15	30	O3
August 14	31	O3
August 13	38	O3
August 12	48	O3
August 11	44	O3
August 10	114	O3
August 9	140	O3
August 8	64	O3
August 7	38	O3
August 6	46	O3
August 5	85	O3
August 4	135	O3
August 3	137	O3
August 2	101	O3
August 1	119	O3
July 31	85	O3
July 30	114	O3
July 29	42	O3
July 28	39	O3
July 27	44	O3
July 26	54	O3
July 25	101	O3
July 24	92	O3
July 23	56	O3
July 22	50	O3
July 21	64	O3
July 20	119	O3
July 19	85	O3
July 18	32	O3
July 17	74	O3
July 16	122	O3
July 15	174	O3
July 14	132	O3
July 13	111	O3
July 12	51	O3
July 11	50	O3
July 10	39	O3
July 9	114	O3
July 8	187	O3
July 7	122	O3
July 6	100	O3
July 5	161	O3
July 4	147	O3
July 3	124	O3
July 2	116	O3
July 1	79	O3
June 30	34	O3
June 29	90	O3
June 28	82	O3
June 27	51	O3
June 26	72	O3
June 25	41	O3
June 24	79	O3
June 23	142	O3
June 22	166	O3
June 21	140	O3
June 20	124	O3
June 19	122	O3
June 18	69	O3
June 17	61	O3
June 16	45	O3
June 15	43	O3
June 14	32	O3
June 13	42	O3
June 12	87	O3
June 11	39	O3
June 10	31	O3
June 9	66	O3
June 8	135	O3
June 7	72	O3
June 6	43	O3
June 5	26	O3
June 4	45	O3
June 3	51	O3
June 2	90	O3
June 1	59	O3
May 31	77	O3
May 30	90	O3
May 29	39	O3
May 28	34	O3
May 27	46	O3
May 26	48	O3
May 25	34	O3
May 24	31	O3
May 23	64	O3
May 22	48	O3
May 21	38	O3
May 20	41	O3
May 19	42	O3
May 18	42	O3
May 17	24	O3
May 16	36	O3
May 15	44	O3
High values shown have not been validated and are subject to revision. Information is provided courtesy of the Missouri Department of Natural Resources and the Illinois Environmental Protection Agency.

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Air Quality Data - 2002

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