State of the Air Report 2010



California has made tremendous advancements in improving the state's air quality over the past 20 years. Yet, the American Lung Association 2010 State of the Air Report shows that the health of Californians continues to be at risk from the dangerous pollutants they breathe every day. 

Your health depends on clean air!
Check out 10 easy things you can do for cleaner air!

For Media Inquiries Contact:
Maria Bernabe, (213) 384-5864,

View the Press ReleaseBoletin de Prensa en español

View the Report
Click here to view the California report.

Check out these Key Findings
California Grade Summary
Dirtiest Cities in California
People at Risk for All Pollution

View Trend Charts
Short-Term Particle Pollution
Annual Particle Pollution

Download Regional Fact Sheets
Bay Area/San Francisco
Central Coast and San Luis Obispo
San Diego
San Joaquin Valley
South Coast

Comparison Maps
2009 vs. 2010
Short-Term vs. Annual Particle Pollution
Ozone vs. Short-Term Particle Pollution

For the full American Lung Association's Nationwide Report, visit