Canada Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Canada
Check the air quality level of thecities in Canada
Canada
Canada's Metro Cities
Air Quality Index
Most Polluted Cities 2026
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Thunder Bay, Ontario
Poor
3xabove Standard
2.
Calgary, Alberta
Moderate
2xabove Standard
3.
Creston, British Columbia
Moderate
2xabove Standard
4.
Castlegar, British Columbia
Moderate
2xabove Standard
5.
Vernon, British Columbia
Moderate
2xabove Standard
6.
Airdrie, Alberta
Moderate
2xabove Standard
7.
Trail, British Columbia
Moderate
2xabove Standard
8.
Waterloo, Ontario
Moderate
1xabove Standard
9.
Prince Albert, Saskatchewan
Moderate
1xabove Standard
10.
Peterborough, Ontario
Moderate
1xabove Standard
Last Updated: 18 Jul 2026, 07:00 PM
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