AirNow Announcements

4/28/17: National Air Quality Conference, September 11 - 13, 2017. SAVE THE DATE!

10/28/16: The October Air Quality Flag Program Newsletter is now available. For past newsletters click here.

8/11/16: AirNow pre-event at the 17th World Clean Air Congress & 9th Better Air Quality Conference, 29 August – 2 September 2016, Busan, South Korea. More

The airnow.gov website will be down from 10 p.m. July 1 through 6 a.m. July 5, for five-year hardware maintenance. During this time, AQI forecast maps, and real-time ozone and particle pollution maps will be available at a temporary website. Learn more:

06/22/16: Wildfire Smoke, A Guide for Public Health Officials, 2016, now available.

6/14/16: Air Quality Flag Program Spring Challenge Winners!

5/31/16: Updated - Technical Assistance Document for the Reporting of Daily Air Quality

5/6/16: Citizen science is the involvement of the public in scientific research. Learn More

5/5/16: Smog and particle pollution improvements: check Air Quality Trends in your city for your health.

5/4/16: Traveling abroad? You can find the AQI you use in the US at over a dozen US embassies & consulates worldwide. Air Quality Around the World.

5/3/16: It’s World Asthma Awareness Day! Learn more about Asthma and Air Quality.

5/2/16: Air Quality Awareness Week starts today! Take action to show how you care about the air.

3/9/16: NEW: Spanish-language website for Air Quality Flag Program - NUEVO: En español—El sitio web del programa de banderines sobre la calidad del aire