Air Quality In Toronto Currently Among Worst In World Due To Wildfire Smoke

Haze from wildfire smoke seen as the sun passes by a cloud in To Ontario Canada on June 06 2025. Toronto's air quality is ranked among the worst in the wor Saskatchewan and Alberta drifts into the region. Toronto's air q according to a ranking by IQAir a Swiss air quality technology company. That puts it below Santi Chile and above Montreal which is in third place as it also faces wildfire smoke from wes activities and events. Environment Canada notes that smoke may cause mild i nose and throat and may lead to headaches or a mild cough as well as wheezing chest pains or severe cough. electric scooter haze wildfire smoke Toronto Ontario Canada June 2025 air quality worst in the world Manitoba Saskatchewan Alberta IQAir Swiss air quality company Santiago Chile Montreal Environment Canada residents outdoor activities sports events smoke irritation eyes nose throat headaches mild cough wheezing chest pains severe cough Creative Touch Imaging NurPhoto air pollution major city second most polluted.