Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

According to the National Weather Service, the air quality alert remains in effect through midnight in parts of the Chicago ...

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

Chicago will see near-90 temperatures, high humidity, and poor air quality today, with storm chances returning tonight.

Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

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

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

The public is advised to take precautions, especially those sensitive to polluted conditions, by limiting their time outside ...

Air Quality Alerts remain in effect for the Chicago area Friday due to smoke from Canadian wildfires. ABC7 Accuweather ...

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

Wildfire smoke from Canada is a problem again in the Chicago area, with an air quality alert in place now extended through Wednesday night.

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