See a satellite view of wildfire smoke from Canada across the U.S.

Canada wildfire smoke has covered the U.S. for more than a month

Track Canada wildfires smoke map forecasts and air quality data

Wildfire Smoke: Haze Begins to Lift in Northeast as It Pushes South and West - The New York Times

Photos: Extreme Canadian wildfire smoke shrouds parts of US - OPB

See a satellite view of wildfire smoke from Canada across the U.S.

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

Canadian Wildfire Smoke Was So Widespread it Was Visible From Nearly a Million Miles Away

Satellite images capture smoke from out-of-control wildfires in Alberta, Canada

Satellite images show wildfire smoke spreading across Canada

Smoke gives U.S. East Coast, Canada a view of wildfire threat - The Garden Island