See a satellite view of wildfire smoke from Canada across the U.S. - The Washington Post

Satellite Image Shows Smoke Engulfing U.S. East Coast

Air quality over the US and Canada is slowly getting better. But the threat of more wildfires sending smoke across the border looms

Smoke From Wildfires in Canada Traveled as Far as Norway, Smart News

Smoke From Canadian Wildfires Blankets U.S.

Alberta wildfire in Canada brings smoke, hazy skies to Northeast - CBS Philadelphia

Wildfires spread smoke, and anxiety, across Canada to the U.S.

Smoke From Canada's Wildfires Is Streaming Into The Northeast, Causing Unhealthy Air

Smoke continues over East Coast, but air quality could improve late Friday - The Washington Post

Wildfires Burn Across Canada as Air Quality Improves in U.S. - The New York Times

Indianapolis air quality: Wildfires in Canada causing haze

Hazardous air quality hit NYC as smoke moves from Canada wildfires - The Washington Post

Wildfire Smoke: Smoke From Canadian Fires Blankets Great Lakes Region - The New York Times