12/08/14: AIRNow is experiencing technical difficulties with our maps. We are sorry for the inconvenience.
11/04/14: Updated AirNow materials in Spanish- Ozone and Your health and Guide to Air Quality for Ozone
10/15/14: Mexico City joins AirNow.
8/19/14: New and Improved Air Quality Index Brochure (PDF)
6/2/14: Congratulations to the 2014 EnviroFlash Challenge Winners.
5/30/14: Check out AirNow's new Ozone Facts page.
5/15/14: Check out AirNow’s updated Weathercaster page.
5/1/14: A Look Back: Ozone 2013
Air Quality Awareness Week is 4/28/14-5/2/14. Air Quality Awareness Week website
3/28/14: AIRNow is experiencing technical difficulties. We are sorry for the inconvenience.
3/12/14: AIRNow is experiencing technical difficulties with our maps. We are sorry for the inconvenience.
2/5/14: It’s American Heart Month. Did you know you can use the AQI to help protect your heart? Check out EPA’s new PSA on air pollution and heart health.