Residents in northern Illinois will experience degraded air quality today as rain brings Canadian wildfire smoke south. Find out the AQI in your area.

From Sunday to Tuesday, smoke in northwest Canada swirled into the northern Plains, giving Minnesota some of the worst air ...

The Wisconsin Department of Natural Resources issued an air quality advisory through noon June 4 across parts of Wisconsin.

Smoke from Canadian wildfires carried another day of poor air quality south of the border, where conditions in parts of Minnesota, Wisconsin and Michigan were rated 'very unhealthy' Tuesday.

An air quality map shows conditions across the United States on Wednesday as Canadian wildfire smoke is forecast to continue ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...