Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 271 | Thunder Bay (Ontario) | 2 |
| 271 | Sudbury (Ontario) | 2 |
| 271 | Parry Sound (Ontario) | 2 |
| 271 | Ottawa Downtown (Ontario) | 2 |
| 271 | North Bay (Ontario) | 2 |
| 271 | Belleville (Ontario) | 2 |
| 277 | Joussard (FRM) | 2 |
| 277 | Johnston Building (FRM) | 2 |
| 277 | 7 Bay Street Parry Sound (FRM) | 2 |
| 277 | Aylesford Mountain (FRM) | 2 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 271 |
|
Thunder Bay (Ontario) | Ontario | Thunder Bay | 2 | |
| 271 |
|
Sudbury (Ontario) | Ontario | Greater Sudbury | 2 | |
| 271 |
|
Parry Sound (Ontario) | Ontario | Parry Sound | 2 | |
| 271 |
|
Ottawa Downtown (Ontario) | Ontario | Ottawa | 2 | |
| 271 |
|
North Bay (Ontario) | Ontario | North Bay | 2 | |
| 271 |
|
Belleville (Ontario) | Ontario | Belleville | 2 | |
| 277 |
|
Joussard (FRM) | Alberta | Joussard | 2 | |
| 277 |
|
Johnston Building (FRM) | Nova Scotia | Halifax | 2 | |
| 277 |
|
7 Bay Street Parry Sound (FRM) | Ontario | Parry Sound | 2 | |
| 277 |
|
Aylesford Mountain (FRM) | Nova Scotia | Aylesford | 2 |
