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 ...

Milwaukee, Ozaukee, Racine, Kenosha and Sheboygan are all under a poor air quality alert from noon to 11 p.m., according to ...

The DEC has issued an air quality health advisory for most of upstate New York due to elevated levels of fine particulate ...

The National Weather Service has issued both a heat and air quality alert for most of downstate New York, Wednesday, July 16.

The Cram fire is the largest in the state, expanding overnight to more than 64,000 acres, according to the Northwest ...

Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...

Besides temperatures feeling in the high 90s, Chicago and surrounding areas are under an air quality alert until midnight, ...

The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...