MAINE, USA — Air quality reached "unhealthy" levels on Sunday as a dense plume of Canadian wildfire smoke drifted across much of northern and western Maine.

Canadian wildfire smoke made the air quality "unhealthy" in northern Maine and "unhealthy for sensitive groups" in western Maine on Sunday.

Canadian wildfire smoke returns today, reducing air quality on an otherwise sunny and comfortably warm day. Matt Hoenig has ...

The Wisconsin Department of Natural Resources issued an Air Quality Advisory that remains in effect until noon Monday, Aug. 4 ...

Smoke from the Canadian Wildfires once again impacts our air quality. Mild temperatures and low humidity until mid week.

Wisconsin Public Radio With drifting smoke from Canadian wildfires causing unhealthy air quality in much of Wisconsin, some ...

While the skyline may still harbor a grayish tinge, air quality is significantly better than how we started the weekend. Only ...

Syracuse, N.Y. ― The state Department of Environmental Conservation has included Central New York in an updated air quality ...

Wildfire smoke looks to turn even thicker on Sunday. Poor air quality is likely, along with obscured visibility. Use caution if doing strenuous activities, especially hiking. Expect hazy sunshine ...

An elevated flooding risk persists on Sunday for some parts of the Southeast as Alabama, Georgia and the Florida Panhandle ...

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

Another air quality alert is in effect for sensitive groups on Sunday— otherwise, it will be a pleasant day with highs in the low 80s.