The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

On Friday, the Minnesota Pollution Control Agency extended the current air quality alert for all of Minnesota and Wisconsin ...

On Friday at 3:57 p.m. EDT an air quality alert was reported by the National Weather Service in effect until Saturday at 4 ...

Off and on through this summer, and especially in the past few days, Milwaukee's air quality measurements have deteriorated ...

An air quality alert was reported by the National Weather Service on Friday at 11:55 a.m. EDT in effect until Sunday at ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

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

A thin veil of hazy smoke from Canadian wildfires blanketed the Kansas City sky early Friday, making the air unhealthy from ...

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

An air quality alert was reported by the National Weather Service on Friday at 9:59 a.m. in effect until Saturday at 7 p.m.

Smoke concentration is expected to decline as winds shift on Saturday, but it's expected to take days to reach non-alert ...

CHICAGO (WLS) -- Air Quality Alerts remain in effect for the Chicago area Friday due to smoke from Canadian wildfires.