Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 410 | Argyle Crescent St. Catharines (FRM) | 1 |
| 410 | 8th Line Glenashton Dr., Halton Reserve (FRM) | 1 |
| 410 | 7 Bay Street Parry Sound (FRM) | 1 |
| 410 | 10 Hospital Drive Peterborough (FRM) | 1 |
| 410 | Elk Falls Dogwood (FRM) | 1 |
| 410 | Johnston Building (FRM) | 1 |
| 410 | Hamilton Mountain (FRM) | 1 |
| 410 | Bonner Lake (FRM) | 1 |
| 410 | Egbert (FRM) | 1 |
| 410 | Chapais (FRM) | 1 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 410 |
|
Argyle Crescent St. Catharines (FRM) | Ontario | St. Catharines | 1 | |
| 410 |
|
8th Line Glenashton Dr., Halton Reserve (FRM) | Ontario | Oakville | 1 | |
| 410 |
|
7 Bay Street Parry Sound (FRM) | Ontario | Parry Sound | 1 | |
| 410 |
|
10 Hospital Drive Peterborough (FRM) | Ontario | Peterborough | 1 | |
| 410 |
|
Elk Falls Dogwood (FRM) | British Columbia | Campbell River | 1 | |
| 410 |
|
Johnston Building (FRM) | Nova Scotia | Halifax | 1 | |
| 410 |
|
Hamilton Mountain (FRM) | Ontario | Hamilton | 1 | |
| 410 |
|
Bonner Lake (FRM) | Ontario | Moonbeam | 1 | |
| 410 |
|
Egbert (FRM) | Ontario | Egbert | 1 | |
| 410 |
|
Chapais (FRM) | Quebec | Chapais | 1 |
