Minnesota authorities warned of unhealthy levels of exposure to particles from wildfires. Symptoms include shortness of ...

Welcome back Canadian smoke. You weren’t missed. Another Air Quality Alert has been issued a large portion of the state until ...

The Minnesota Pollution Control Agency says additional air quality alerts are likely needed for much of Minnesota this ...

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

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

Rising heat, winds, and dry air sparked blazes in the Canadian provinces of Saskatchewan and Manitoba, according to the ...

The Pollution Control Agency has issued a statewide air quality alert, including all tribal nations, that will be in effect ...

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

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

States across the border issued air advisories about particulate pollution that are expected to last for several days.

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