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 ...

Saturday offers generous sunshine mixed with puffy fair weather clouds, comfortable temperatures and low humidity. An Air ...

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

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

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

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

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

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

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

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.