AirNow app
2020-06-04
EPA’s AirNow app has a sleek new look and improved functionality! Download the updated app for free on the Apple App Store or the Google Play Store.
EPA has updated the Air Quality Index (AQI) for particle pollution, at the same time the Agency updated the annual health-based standard for this harmful pollutant. AirNow will reflect the updates when they become effective -- 60 days after the rule is published in the Federal Register. Read about the AQI updates.
EPA will host the National Air Quality Conference (NAQC) as a virtual only event on March 18-21, 2024.
Visit the NAQC webpage to learn more about this event.
EPA’s AirNow app has a sleek new look and improved functionality! Download the updated app for free on the Apple App Store or the Google Play Store.