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

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

Smoke from Canadian wildfires has returned to Central Illinois bringing significant reductions in air quality to Central ...

The Illinois Environmental Protection Agency issued a Red Forecast Air Pollution Action Day for Thursday, July 31, for the ...

Smoke from Canadian wildfires has triggered air quality alerts across several US states, including Vermont, New York, ...

The Illinois EPA and Iowa DNR have issued Air Quality Alerts for all of the Quad Cities area through Friday night. Smoke from ...

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

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

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

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

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

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