Air Quality Information
Air Quality Forecast
District Programs Based on Forecast
Real-Time and Recent Air Quality Information
Historical Air Quality Information
AQI and Air Quality Standards
Air Monitoring
Indoor Air Quality
More Air Quality Resources
U.S. Environmental Protection Agency, Region 9 Air Programs
California Air Resources Board, Data and Statistics
Contact Us
To contact an Air District representative, please email
public.education@valleyair.org, or call your nearest regional office
at:
- Northern Region (Modesto): 209-557-6400
- Central Region (Fresno): 559-230-6000
- Southern Region (Bakersfield): 661-392-5500
- After-hours emergency contact: 559-309-3336