Air Trends
Air Quality Monitoring Information
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Data Available through 2012 Status and Trends
- Air Quality Statistics by County 2012
PDF (17pp, 79k)
Excel spreadsheet (109k)
- Air Quality Statistics by City, 2012
PDF (9pp, 36k)
Excel spreadsheet (64k)
- Air Quality Trends by City, 2000-2012
PDF (32pp, 820k)
Excel spreadsheet (157k)
- Air Quality Trends by City, 1990-2012
PDF (11pp, 980k)
Excel spreadsheet (162k)