Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air quality conditions across Eastern Canada and the United States.

Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air Quality Health Index’s 10-point scale.

Wildfire smoke blankets the Toronto skyline and triggers an air quality warning:: July 14, 2025:: Toronto, CanadaAccording to CBC, Environment Canada said that parts of the Greater Toronto Area are under both an air quality warning and heat warning.