Partners - For state, local and tribal agencies


1/15/14: An updated Technical Assistance Document for the Reporting of Daily Air Quality (PDF, 29 pp., 345KB, about PDF) is now available.  The changes reflect the revised PM2.5 AQI breakpoints established as part of the December 14, 2012 PM NAAQS revision.

11/13/13: The new AirNow Application Programming Interface (at replaces AirNow Gateway web services, including file outputs and RSS data feeds. AirNow API  allows software developers, researchers, the media, and the public to retrieve air quality forecasts and data in real time. AirNow Gateway users can use their existing login information for access.

9/18/13: Additional AirNow technical updates and bug fixes were deployed and include:

  • The return of fully functional email reports, including AQI reports
  • A fix for the issue with displaying daily maximum 8-hour ozone on Data Query page
  • A redesigned GeoEditor ZIP Code selection tool
  • Other miscellaneous bug fixes

Ozone and Particles - Maps Forecasts

Ozone Media Materials


Outreach Tools

Related Programs

  • Burn Wise:

    EPA's Burn Wise is a partnership program that emphasizes the importance of burning the right wood, the right way, in the right wood-burning appliance to protect your home, health, and the air we breathe.

  • School Flag Program:

    EPA's School Flag Program helps children, parents, school personnel and the community be aware of daily air quality conditions using brightly colored flags.

This page was last updated on Monday, August 11, 2014