Air Quality Index Information
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Data Available through 2007 Status and Trends
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2007, and All Sites in 2007, Ozone Only
(PDF) (3pp, 170k)
(Excel spreadsheet) (143k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2007, and All Sites in 2007
(PDF) (3pp, 180k)
(Excel spreadsheet) (136k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1999-2007, and All Sites in 2007, PM2.5 Only
(PDF) (2pp, 104k)
(Excel spreadsheet) (31k)
Data Available through 2006 Status and Trends
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2006, and All Sites in 2006, Ozone Only
(PDF) (3pp, 15k)
(Excel spreadsheet) (36k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2006, and All Sites in 2006
(PDF) (3pp, 16k)
(Excel spreadsheet) (34k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1999-2006, and All Sites in 2006, PM2.5 Only
(PDF) (2pp, 11k)
(Excel spreadsheet) (26k)
Data Available through 2005 Status and Trends
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2005, and All Sites in 2005, Ozone Only
(PDF) (2pp, 73k)
(Excel spreadsheet) (33k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1990-2005, and All Sites in 2005
(PDF) (2pp, 164k)
(Excel spreadsheet) (33k)
- Number of Days with Air Quality Index Values Greater than 100 at Trend Sites, 1999-2005, and All Sites in 2005, PM2.5 Only
(PDF) (2pp, 107k)
(Excel spreadsheet) (33k)