The map pulls data from air monitors, hundreds of pollution sensors, and forecast models to provide real-time air quality index (AQI ... By checking the AQI in your area, you can stay ahead ...

Air Quality Alerts are in effect for parts of Central Alabama because of smoke from prescribed burns. Sign up for our ...

The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching below.

This measure, based on data from the Environmental Protection Agency, evaluates states on the number of days the Air Quality Index in counties was not rated “good.” U.S. News calculated a ...