An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

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

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

The Minnesota Pollution Control Agency issued an air quality alert for much of state through Wednesday as smoke from ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread and impact air quality index in Minnesota.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

It smells like a bonfire outside Tuesday due to another day of poor air quality caused by smoke from the wildfires in Canada.

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

Living in the Midwest means being affected by the Canadian wildfires that occur just about every year. Here is what to know ...