Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 259 | Memorial Park Cornwall (FRM) | 1 |
| 259 | Mississauga (FRM) | 1 |
| 259 | Montréal-Caserne 17 (FRM) | 1 |
| 259 | Old Puc Barrie (FRM) | 1 |
| 259 | Oshawa (FRM) | 1 |
| 259 | Ottawa Downtown (FRM) | 1 |
| 259 | Point Blake Conservation Area Grand Bend (FRM) | 1 |
| 259 | Port Hawkesbury (FRM) | 1 |
| 259 | Sault College Sault Ste. Marie (FRM) | 1 |
| 259 | Sudbury (FRM) | 1 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 259 |
|
Memorial Park Cornwall (FRM) | Ontario | Cornwall | 1 | |
| 259 |
|
Mississauga (FRM) | Ontario | Mississauga | 1 | |
| 259 |
|
Montréal-Caserne 17 (FRM) | Quebec | Montréal | 1 | |
| 259 |
|
Old Puc Barrie (FRM) | Ontario | Barrie | 1 | |
| 259 |
|
Oshawa (FRM) | Ontario | Oshawa | 1 | |
| 259 |
|
Ottawa Downtown (FRM) | Ontario | Ottawa | 1 | |
| 259 |
|
Point Blake Conservation Area Grand Bend (FRM) | Ontario | Grand Bend | 1 | |
| 259 |
|
Port Hawkesbury (FRM) | Nova Scotia | Port Hawkesbury | 1 | |
| 259 |
|
Sault College Sault Ste. Marie (FRM) | Ontario | Sault Ste. Marie | 1 | |
| 259 |
|
Sudbury (FRM) | Ontario | Greater Sudbury | 1 |
