Some of the worst air quality will be right along Lake Michigan, as the majority of the Chicago metro area will be under that ...

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

National Weather Service officials issued an air quality alert set to expire at midnight Saturday for the Chicago and ...

According to the Chicago Office of Emergency Management, the alert has been extended through Saturday night. Highs today will ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

National Weather Service officials called an air quality alert in effect until midnight as well as a beach hazard warning.

The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...

"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

However, Lake, Porter, Newton and Jasper counties in Indiana will be under another air quality alert all day Tuesday. The ...

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

The National Weather Service has opted to extend an air quality alert in the Chicago area for another day.