The air quality in Toronto has dropped to dangerous levels due to thick wildfire smoke blowing in from Western Canada.
The Air Quality Health Index (AQHI) has reached Level 10 (High Risk), and experts are warning everyone—especially children, seniors, and people with health issues—to stay indoors as much as possible.
Current AQI Levels
- Air Quality Index (AQI): 180–220 (Unhealthy to Very Unhealthy)
- Cause: Wildfire smoke from western provinces
- Areas Affected: Toronto, Mississauga, Brampton, Hamilton
Health Warnings & Safety Tips
- Avoid outdoor exercise or hard work
- Close windows and use air purifiers indoors
- Wear an N95 mask if you go outside
- People with asthma or heart conditions should be extra careful
When Will Air Improve?
Environment Canada says winds may improve Toronto’s air quality by Saturday evening. The smoke is expected to clear slowly, bringing AQI levels back to Low Risk by tomorrow.
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