Science
Wildfire Smoke Moves East Across Canada and U.S.
Ontario wildfires have sent smoke plumes over Ontario, Quebec, and parts of the Midwest and Northeast United States, affecting air quality in multiple regions.
Coverage timeline — 1 article
NASA
Canadian wildfires sent plumes of smoke streaming over Ontario, Quebec, and parts of the U.S. Midwest and Northeast.
2026-07-16 04:00 UTC