Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 254 | Thunder Bay (Ontario) | 1 |
| 262 | Belleville (Ontario) | 1 |
| 262 | Sherbrooke Parc Sylvie-Daigle (FRM) | 1 |
| 262 | Water Treatment Plant Belleville (FRM) | 1 |
| 262 | Sudbury (FRM) | 1 |
| 262 | Ottawa Downtown (FRM) | 1 |
| 262 | Oshawa (FRM) | 1 |
| 262 | Montréal-Caserne 17 (FRM) | 1 |
| 262 | HWY 117 & Paint Lake Road Dorset (FRM) | 1 |
| 262 | Chippewa St. Dnd North Bay (FRM) | 1 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 254 |
|
Thunder Bay (Ontario) | Ontario | Thunder Bay | 1 | |
| 262 |
|
Belleville (Ontario) | Ontario | Belleville | 1 | |
| 262 |
|
Sherbrooke Parc Sylvie-Daigle (FRM) | Quebec | Sherbrooke | 1 | |
| 262 |
|
Water Treatment Plant Belleville (FRM) | Ontario | Belleville | 1 | |
| 262 |
|
Sudbury (FRM) | Ontario | Greater Sudbury | 1 | |
| 262 |
|
Ottawa Downtown (FRM) | Ontario | Ottawa | 1 | |
| 262 |
|
Oshawa (FRM) | Ontario | Oshawa | 1 | |
| 262 |
|
Montréal-Caserne 17 (FRM) | Quebec | Montréal | 1 | |
| 262 |
|
HWY 117 & Paint Lake Road Dorset (FRM) | Ontario | Baysville | 1 | |
| 262 |
|
Chippewa St. Dnd North Bay (FRM) | Ontario | North Bay | 1 |
