An Illinois Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate ...

Good afternoon, Chicago. Air quality alerts issued today in Illinois because of Canadian wildfire smoke marked the latest ...

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

An air quality alert in the Chicago area has been extended for another day as Canadian wildfire smoke continues to plague the ...

Air quality alerts issued Thursday in Illinois because of Canadian wildfire smoke marked the latest bout in an increasingly ...

Illinois, Michigan, Wisconsin and Minnesota are under air quality alerts for unhealthy conditions as Canadian wildfire smoke ...

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

While an air quality alert continues for parts of the Midwest due to smoke from Canadian wildfires, northeastern Illinois was ...

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

An air quality alert for the Chicago area was extended for a second time as smoke from Canadian wildfires lingers overhead ...