An air quality alert for northwest Minnesota has been extended to cover the entire state and run through Monday.

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

Canadian wildfire smoke will impact all of Wisconsin throughout the weekend. The air quality index is expected to reach the ...

The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Adams, Ashland, ...

Delhi's air quality dropped to "moderate" for the first time in 16 days, with an AQI of 105 on Saturday, following light rain ...

Air quality will become unhealthy for some beginning Sunday through Monday morning. Canadian wildfire smoke returns which ...

Saturday's smoky sunshine will stick around all day as the statewide air quality alert continues through the weekend.

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

Could residents of Dumaguete, touted as the safest city in the country by the World Travel Index, be breathing polluted air?

Minnesota faces a severe air quality warning until Monday morning. The Minnesota Pollution Control Agency is urging people to ...

As of late Friday morning the air quality levels around Montezuma County have reached moderate levels, according to the U.S.