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Air Quality Monitoring Information

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Data Available through 2007 Status and Trends

Air Quality Statistics by County, 2007
(PDF) (16pp, 976k)
(Excel spreadsheet) (227k)

Air Quality Statistics by City, 2007
(PDF) (5pp, 291k)
(Excel spreadsheet) (76k)

Air Quality Trends by City, 1990-2007
(PDF) (17pp, 1.5 MB)
(Excel spreadsheet) (241k)

Data Available through 2006 Status and Trends

Air Quality Statistics by County, 2006
(PDF) (17pp, 55k)
(Excel spreadsheet) (250k)

Air Quality Statistics by City, 2006
(PDF) (6pp, 29k)
(Excel spreadsheet) (88k)

Air Quality Trends by City, 1990-2006
(PDF) (22pp, 71k)
(Excel spreadsheet) (304k)

Data Available through 2005 Status and Trends

Air Quality Statistics by County, 2005
(PDF) (16pp, 57k)
(Excel spreadsheet) (267k)

Air Quality Statistics by City, 2005
(PDF) (5pp, 30k)
(Excel spreadsheet) (88k)

Air Quality Trends by City, 1990-2005
(PDF) (19pp, 1.7 MB)
(Excel spreadsheet) (291k)

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