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National Weather Service officials issued an air quality alert set to expire at midnight Saturday for the Chicago and ...
Smoke from Canadian wildfires continues to choke the skies over the Upper Midwest this weekend, with the milky haze even ...
"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...
An Air Quality Alert was still in effect for a third straight day, but for a smaller portion of the Chicago area.
CHICAGO The Illinois Environmental Protection Agency (Illinois EPA) and the Illinois Department of Public Health (IDPH) are ...
Chicago had the worst air quality in the world for a few hours Thursday, thanks to smoke from Canadian wildfires.
The air quality unhealthy for sensitive groups.