Wildfire Smoke Chokes Toronto-Air Quality Index Hits Red Zone
Wildfire Smoke Chokes Toronto: Air Quality Hits Hazardous Levels Toronto air quality has dropped to dangerous levels as wildfire smoke grips Ontario, prompting health warnings in major cities like Ottawa and Montreal. The air quality index (AQI) in Toronto reached 280 today, putting it in the “extremely unhealthy” category, while Ottawa’s AQI reached 265, sparking…