Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...

The poor air quality continues to prevail in Illinois as Canadian wildfire smoke migrates south into the U.S. As a result, ...

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

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

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

Smoke has continued to cloud Illinois' air for a second straight day, but the poor air quality isn't because of a fire in the ...

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

Dr. Steve Arnold, a pulmonologist at Decatur Memorial Hospital, says for the last few days the air quality index has been bad ...

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

The FAA says the U.S. needs 3,000 more air traffic controllers to meet staffing shortages. SIU researchers say addressing the ...

An Illinois Air Pollution Action Day is issued when widespread ozone or particulate levels are expected to be at or above ...

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