The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

EDT the National Weather Service reported an air quality alert in effect until Thursday at 1:30 a.m. EDT for Cass and Berrien ...

Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...

Wildfire smoke has been causing some concerns with our air quality. Meteorologist John Gross breaks down what air quality is ...