Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 271 | Ottawa Downtown (Ontario) | 3 |
| 271 | Toronto Downtown (Ontario) | 3 |
| 271 | Windsor West (Ontario) | 3 |
| 274 | Windsor West (FRM) | 3 |
| 274 | Welton Street Sydney (FRM) | 3 |
| 274 | Toronto Downtown (FRM) | 3 |
| 274 | Riverlodge (FRM) | 3 |
| 274 | Ottawa Downtown (FRM) | 3 |
| 274 | Aylesford Mountain (FRM) | 3 |
| 274 | Buffalo Narrows (FRM) | 3 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 271 |
|
Ottawa Downtown (Ontario) | Ontario | Ottawa | 3 | |
| 271 |
|
Toronto Downtown (Ontario) | Ontario | Toronto | 3 | |
| 271 |
|
Windsor West (Ontario) | Ontario | Windsor | 3 | |
| 274 |
|
Windsor West (FRM) | Ontario | Windsor | 3 | |
| 274 |
|
Welton Street Sydney (FRM) | Nova Scotia | Sydney | 3 | |
| 274 |
|
Toronto Downtown (FRM) | Ontario | Toronto | 3 | |
| 274 |
|
Riverlodge (FRM) | British Columbia | Kitimat | 3 | |
| 274 |
|
Ottawa Downtown (FRM) | Ontario | Ottawa | 3 | |
| 274 |
|
Aylesford Mountain (FRM) | Nova Scotia | Aylesford | 3 | |
| 274 |
|
Buffalo Narrows (FRM) | Saskatchewan | Buffalo Narrows | 3 |
