Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

Minneapolis had the fifth worst air quality among 125 cities worldwide on Saturday morning, according to an international air ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

On Friday, the Minnesota Pollution Control Agency extended the current air quality alert for all of Minnesota and Wisconsin ...

Skies over much of Minnesota looked clearer and smelled cleaner Sunday as the most troublesome air from Canadian wildfires ...

Detroit currently is ranked third worst worldwide for major city air quality today, Aug. 4, because of smoke from Canadian ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Minneapolis had the fifth worst air quality among 125 cites worldwide on Saturday morning, according to an international air ...

The air quality in Minnesota has never been so bad for so long. Experts recommend limiting outdoor activities.

The MPCA says that sensitive groups should avoid prolonged or heavy exertion, and everyone should limit their time spent ...