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Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.
More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...
Canadian wildfires continue to burn, and plumes of smoke linger over Michigan. Air quality advisories, alerts on June 5.
To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as ...
From Sunday to Tuesday, smoke in northwest Canada swirled into the northern Plains, giving Minnesota some of the worst air ...
Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.
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