Large wildfires in Canada continued to cause concerning air quality levels across parts of the United States and triggered multiple air quality alerts. Over 750 wildfires are burning throughout Canada ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada continues to waft into the United States, creating hazy, gray skies over major ...

Canadian wildfire smoke is impacting air quality across a dozen northeastern and midwestern U.S. states. Air quality is expected to remain poor in the Northeast through Tuesday, with some improvement ...

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro area and Hudson Valley. According to the National Weather Service, wildfire ...

Wildfires are common in Canada's western provinces, but this year the eastern provinces of Nova Scotia, Quebec and parts of ...

Smoke from hundreds of wildfires in Canada has smothered the skies over dozens of northern U.S. states in the Great Lakes and Northeast regions. After several days of haze and poor air quality, relief ...

As of July 30, there were 59 active wildfires in Canada. Wildfires are a natural part of Canada's boreal forests, but are becoming more frequent and intense due to rising global temperatures.

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, blanketing the skies in haze and lowering air quality across roughly a dozen states from Wisconsin ...

Minnesota and Canada share so much: frigid winters, a love for hockey — and more recently, massive plumes of toxic wildfire smoke sending people indoors in the peak of summer. It’s that latter ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according to a government website that tracks air quality in the United States. As of ...

Canada’s wildfire season has erupted into an environmental catastrophe of historic proportions, with flames consuming vast stretches of forest while releasing billions of tons of carbon dioxide into ...

Medium to heavy smoke should continue around the country on Wednesday as well. Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...