Now you can access hyperlocal air quality index (AQI) information directly from the Google Maps app. Heres how.

If you’re worried about the wildfires affecting the air quality outside, there are several ways to check. The state’s ...

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 ...

It comprises two measures: the number of days with an air quality index below a certain threshold and the number of violation points against drinking water systems in each state. Learn more about ...