Partner Agency:
  • Environment Canada
  • National Association of Clean Air Agencies (NACAA)
  • National Park Service, Air Resources Division
  • Centers for Disease Control and Prevention
  • National Aeronautics and Space Administration (NASA)
  • National Weather Service
  • Environmental Protection Agency

Cataloging Information

  • air quality
  • air quality forecasting
  • AQI - Air Quality Index
  • smoke advisory
  • smoke forecasting
Record Maintained By:
Record Last Modified: June 7, 2023
FRAMES Record Number: 15694


The U.S. EPA, NOAA, NPS, tribal, state, and local agencies developed the AIRNow Web site to provide the public with easy access to national air quality information. The Web site offers daily AQI forecasts as well as real-time AQI conditions for over 300 cities across the US, and provides links to more detailed State and local air quality Web sites.

Online Link(s):

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