WorldCanadian wildfire smoke makes Toronto’s air among the world’s worst, reaches US

Thick smoke from wildfires in Ontario covered Toronto’s skyline on Wednesday. The city recorded air quality among the worst of all major cities worldwide. The smoke also drifted into the United States, prompting health warnings as officials cautioned about the polluted conditions.

Canadian wildfireswildfire smokeair quality

FFrance 24★★★☆☆2026-07-16 06:19Original