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Why is the sky yellow? It's wildfire smoke again.
Canadian wildfires are again affecting the skies – and air quality – across the United States. Smoke wafting southward from hundreds of active fires in Canada on Wednesday, July 15, led to yellow, ...
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Canadian wildfire smoke turns sky yellow in Boston area, poor air quality around Massachusetts Wednesday
Why has the sky been yellow over Boston? Canadian wildfire smoke will cause poor air quality again on Wednesday in Massachusetts. A large plume of smoke from the fires unexpectedly poured into the ...
Add Yahoo as a preferred source to see more of our stories on Google. As hundreds of wildfires continue to burn across Canada, many Americans are finding themselves gazing at a hazy yellow sky. Aside ...
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