The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

The Wisconsin Department of Natural Resources issued an air quality alert for all of southeast Wisconsin until noon on Monday ...

At the Minnesota Pollution Control Agency (MPCA), most of Minnesota was classified as having “moderate” air quality late ...

Chicago was listed as the worst air quality in the world for part of Aug. 1 because of smoke from the fires blowing southeast ...

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Smoke from Canadian wildfires will contribute to poor air quality throughout Michigan on Wednesday and Thursday.

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

Last week, Canadian wildfire smoke blanketed Wisconsin and caused the Air Quality Index to reach the unhealthy level for ...

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...