An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

The June 3 advisory comes as northern Wisconsin residents experience hazier air quality from northerly winds carrying surface ...

An air quality advisory for much of Wisconsin remains in effect until noon on June 5. Here's how you can keep kids and pets safe from bad air quality.

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Smoke from Canadian wildfires will produce unhealthy air quality in Wisconsin on May 30. The Department of Natural Resources ...

Wisconsin officials are asking residents to reduce their time outdoors the next two days amid air quality advisories in ...

The U.S. Environmental Protection Agency’s AirNow map showed a swath of red for “unhealthy” conditions across Wisconsin.

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

Wisconsin DNR advises residents to limit outdoor activity due to smoke from Canadian wildfires affecting air quality.

The smell of fire filled the air as thick smoke from wildfires in Canada blanketed part of the Midwest and created hazardous ...