Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Weekend wildfire smoke produced some of the worst air pollution ever recorded in MN originally appeared on Bring Me The News.

The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...

The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

The air quality is poor today in northern Illinois due to migrating Canadian wildfire smoke. See the AQI in your area.

Smoke and haze could arrive in parts of the Bay Area on Friday thanks to wildfires in the northern portion of the state. The ...

Wildfire smoke has been blowing into the city since Sunday though residents should should expect some relief by early morning ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA's protocols for matches affected by wildfire smoke remain unclear.

Unhealthy air has invaded Minnesota, Wisconsin and North Dakota early this week as a new round of wildfire smoke from Canada ...

Wildfires burning thousands of acres across Colorado are causing hazardous air quality. Gavin Newsom reacts as Trump admin pulls some National Guard troops from LA 13 Things You Should Never Order ...