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

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

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 ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota starting Saturday at 11 ...

The Minnesota Pollution Control Agency is extending the Air Quality Alert for Minnesota through Wednesday. Wildfire smoke ...

Some areas may only see a few hours of alert-level smoke concentrations due to the relatively fast movement of the ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for the entire state of Minnesota, which will ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota due to smoke from the ...

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

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

ST. PAUL, Minn. (KFGO) – The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota. The ...