Air quality in Canada
Air quality index (AQI⁺) and PM2.5 air pollution in Canada • 10:14, Aug 29
3 stations sponsored by IQAir Foundation
3 stations sponsored by IQAir Foundation
Live most polluted city ranking
Real-time Canada most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Yellowknife | 136 | |
| 2 | Regina | 80 | |
| 3 | Clinton | 69 | |
| 4 | Chase | 66 | |
| 5 | Bowen Island | 64 | |
| 6 | Nelson | 64 | |
| 7 | North Vancouver | 64 | |
| 8 | Courtenay | 63 | |
| 9 | Creston | 63 | |
| 10 | Squamish | 63 |
2024 Canada most polluted city
| Whitecourt, Alberta | 133 |
Live cleanest city ranking
Real-time Canada cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Uxbridge | 6 | |
| 2 | Brampton | 7 | |
| 3 | Greater Sudbury | 9 | |
| 4 | Waterloo | 9 | |
| 5 | North Bay | 10 | |
| 6 | Quebec | 10 | |
| 7 | Montreal | 11 | |
| 8 | Oshawa | 11 | |
| 9 | Rimouski | 11 | |
| 10 | Moncton | 12 |
2024 Canada cleanest city
| Prince Rupert, British Columbia | 12 |
2024 Canada air quality
2024 country air quality average
How polluted is Canada?
PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.
2024 AQI⁺ country ranking
Which country had the worst air quality in 2024?
Worldwide PM2.5 ranking
2024 Canada global rank in air pollution
119/138
