- Where skies will be smoky this week — and where the haze is coming from The Washington Post
- Canada wildfires cause poor air quality in the midwest and northeast U.S. NPR
- Air quality plummets with wildfire smoke blanketing the region The Boston Globe
- Air quality today in Massachusetts likely to be worst of the year due to Canadian wildfire smoke CBS News
- Smoke Causes Poor Air Quality Across Canada, the Great Lakes and Northeastern U.S. The New York Times
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