Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

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

An air quality alert remains in effect Tuesday for most of Minnesota, though conditions should improve throughout the day.

The Pollution Control Agency​ extended its air quality alert on Monday for another couple days due to lingering Canadian ...

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

The entire state of Minnesota continues to be affected by wildfire smoke from Canada, triggering an air quality alert through ...

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

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

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