Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 368 | St. Catharines (Ontario) | 3 |
| 368 | Sault Ste. Marie (Ontario) | 3 |
| 368 | Peterborough (Ontario) | 3 |
| 368 | Oakville (Ontario) | 3 |
| 368 | Milton (Ontario) | 3 |
| 368 | Kitchener (Ontario) | 3 |
| 368 | Hamilton West (Ontario) | 3 |
| 368 | Hamilton Mountain (Ontario) | 3 |
| 368 | Hamilton Downtown (Ontario) | 3 |
| 368 | Guelph (Ontario) | 3 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 368 |
|
St. Catharines (Ontario) | Ontario | St. Catharines | 3 | |
| 368 |
|
Sault Ste. Marie (Ontario) | Ontario | Sault Ste. Marie | 3 | |
| 368 |
|
Peterborough (Ontario) | Ontario | Peterborough | 3 | |
| 368 |
|
Oakville (Ontario) | Ontario | Oakville | 3 | |
| 368 |
|
Milton (Ontario) | Ontario | Milton | 3 | |
| 368 |
|
Kitchener (Ontario) | Ontario | Kitchener | 3 | |
| 368 |
|
Hamilton West (Ontario) | Ontario | Hamilton | 3 | |
| 368 |
|
Hamilton Mountain (Ontario) | Ontario | Hamilton | 3 | |
| 368 |
|
Hamilton Downtown (Ontario) | Ontario | Hamilton | 3 | |
| 368 |
|
Guelph (Ontario) | Ontario | Guelph | 3 |
