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

2005 PEAK ozone VALUES (unvalidated)
Date	AQI
Sept 8	109
Sept 7	95
Sept 6	109
Sept 5	77
Sept 4	82
Sept 3	97
Sept 2	74
Sept 1	tbd
August 31	tbd
August 30	tbd
August 29	tbd
August 28	tbd
August 27	tbd
August 26	tbd
August 25	72
August 24	42
August 23	38
August 22	72
August 21	64
August 20	47
August 19	85
August 18	36
August 17	42
August 16	33
August 15	22
August 14	38
August 13	51
August 12	64
August 11	109
August 10	150
August 9	116
August 8	124
August 7	119
August 6	79
August 5	44
August 4	79
August 3	90
August 2	tbd
August 1	135
July 31	90
July 30	72
July 29	106
July 28	51
July 27	32
July 26	42
July 25	79
July 24	56
July 23	111
July 22	100
July 21	56
July 20	72
July 19	51
July 18	38
July 17	54
July 16	111
July 15	44
July 14	49
July 13	39
July 12	40
July 11	49
July 10	97
July 9	106
July 8	137
July 7	61
July 6	45
July 5	49
July 4	49
July 3	92
July 2	56
July 1	44
June 30	140
June 29	145
June 28	164
June 27	108
June 26	106
June 25	116
June 24	129
June 23	119
June 22	158
June 21	142
June 20	94
June 19	72
June 18	41
June 17	59
June 16	44
June 15	41
June 14	40
June 13	49
June 12	42
June 11	32
June 10	48
June 9	64
June 8	47
June 7	51
June 6	51
June 5	45
June 4	61
June 3	95
June 2	45
June 1	79
May 31	69
May 30	56
May 29	45
May 28	41
May 27	54
May 26	38
May 25	45
May 24	48
May 23	47
May 22	43
May 21	64
May 20	34
May 19	51
May 18	85
May 17	64
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.

Air Quality Data: 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006

Air Quality Data - 2005