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California Environmental Health Tracking Program

850 Marina Bay Pkwy, P-3
Richmond, CA 94804

(510) 620-3038
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Last Edited: 7/17/2014

Air Quality: Where to Find Data

For California

Data for PM2.5, PM10, and Ozone indicators

Air quality data are from the United States Environmental Protection Agency (EPA) (http://www.epa.gov/airquality/airdata/index.html) , the 2010 U.S. Census, and the California Air Resources Board (http://www.arb.ca.gov/aqmis2/aqmis2.php and http://www.arb.ca.gov/adam/index.html).

Descriptions and links to various data and results are available from the California Air Resources Board.

For information about current daily air quality:

For the U.S.

Air data and metadata are available from the U.S. EPA at http://www.epa.gov/airquality/airdata/index.html and from the CDC National Environmental Public Health Tracking Program at http://ephtracking.cdc.gov/showAirLanding.action.