Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 98 | Ottawa Downtown (Ontario) | 11 |
| 98 | Toronto Downtown (Ontario) | 11 |
| 98 | Sudbury (Ontario) | 11 |
| 104 | Frigon (FRM) | 11 |
| 104 | Toronto Downtown (FRM) | 11 |
| 104 | Ottawa Downtown (FRM) | 11 |
| 104 | Point Blake Conservation Area Grand Bend (FRM) | 11 |
| 104 | Mississauga (FRM) | 11 |
| 104 | Elgin Water Treatment Plant Port Stanley (FRM) | 11 |
| 110 | Sudbury (FRM) | 11 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 98 |
|
Ottawa Downtown (Ontario) | Ontario | Ottawa | 11 | |
| 98 |
|
Toronto Downtown (Ontario) | Ontario | Toronto | 11 | |
| 98 |
|
Sudbury (Ontario) | Ontario | Greater Sudbury | 11 | |
| 104 |
|
Frigon (FRM) | Quebec | Shawinigan | 11 | |
| 104 |
|
Toronto Downtown (FRM) | Ontario | Toronto | 11 | |
| 104 |
|
Ottawa Downtown (FRM) | Ontario | Ottawa | 11 | |
| 104 |
|
Point Blake Conservation Area Grand Bend (FRM) | Ontario | Grand Bend | 11 | |
| 104 |
|
Mississauga (FRM) | Ontario | Mississauga | 11 | |
| 104 |
|
Elgin Water Treatment Plant Port Stanley (FRM) | Ontario | Union | 11 | |
| 110 |
|
Sudbury (FRM) | Ontario | Greater Sudbury | 11 |