Deadly and destructive wildfires erupt in the US each year, burning millions of acres and destroying thousands of homes. CNN is tracking the trends.
Wildfires in Canada, the United States and Mexico often send smoke throughout the continent. Follow our latest coverage here.
What does code purple air quality mean? When will it get better? See Canadian wildfire smoke impact in Minnesota, Wisconsin, ...
Canadian wildfire smoke is impacting air quality across Michigan and Metro Detroit. See a map. Check your air quality index.
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Air quality map: Where is wildfire smoke the thickest across the US?
Take a look at this map to see where wildfire smoke is heaviest and air quality conditions are at their worst in the US.
Canadian wildfire smoke is affecting air quality across parts of the U.S. Here's who's at risk and how to protect yourself.
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