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

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

An updated air quality alert was reported by the National Weather Service on Tuesday at 4:52 p.m. in effect until Thursday at ...

On Aug. 6, the Wisconsin Department of Natural Resources has not extended its Wisconsin air quality alert — a decision it ...

After a brief respite, Milwaukee is back under an air quality alert Wednesday, August 6. The Wisconsin Department ...

On Tuesday at 12:37 p.m. EDT the National Weather Service reported an updated air quality alert in effect until Thursday at ...

At 4:47 p.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight for ...

On Monday at 3:01 p.m. EDT the National Weather Service reported an air quality alert in effect until Tuesday at 11:45 p.m.

At 2:49 p.m. on Monday, the National Weather Service reported an air quality alert in effect until Wednesday at midnight for ...

The National Weather Service reported an updated air quality alert at 10:15 a.m. on Monday in effect until 11:15 p.m. for ...

Air quality levels are predicted to score higher than 100 on the air quality index for fine particulates, with the alert ...

At 9:54 a.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Wednesday at midnight for ...