Editorial photo #13965583 Environmental Issue
Air Quality In Toronto Ranked Worst In World Due To Wildfire Smoke
People spend time indoors as an orange haze from wildfire smoke covers Toronto, Ontario, Canada, on July 15, 2026. An air quality warning, orange alert, was issued for the city as smoke from forest fires in northwestern Ontario caused Toronto's air quality to be ranked the worst in the world, according to IQAir, which tracks global air quality data. (Photo by Creative Touch Imaging Ltd./NurPhoto)