Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 269 | Castle Street-Saint John (FRM) | 3.1 |
| 269 | Johnston Building (FRM) | 3.1 |
| 273 | Belleville (Ontario) | 3 |
| 273 | Cornwall (Ontario) | 3 |
| 273 | Ottawa Downtown (Ontario) | 3 |
| 273 | Fort McKay South (Alberta) | 3 |
| 273 | Jasper (Alberta) | 3 |
| 278 | Rouyn-Noranda, Parc Tremblay (FRM) | 3 |
| 278 | Water Treatment Plant Belleville (FRM) | 3 |
| 278 | Ottawa Downtown (FRM) | 3 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 269 |
|
Castle Street-Saint John (FRM) | New Brunswick | Saint John | 3.1 | |
| 269 |
|
Johnston Building (FRM) | Nova Scotia | Halifax | 3.1 | |
| 273 |
|
Belleville (Ontario) | Ontario | Belleville | 3 | |
| 273 |
|
Cornwall (Ontario) | Ontario | Cornwall | 3 | |
| 273 |
|
Ottawa Downtown (Ontario) | Ontario | Ottawa | 3 | |
| 273 |
|
Fort McKay South (Alberta) | Alberta | Fort McKay | 3 | |
| 273 |
|
Jasper (Alberta) | Alberta | Jasper | 3 | |
| 278 |
|
Rouyn-Noranda, Parc Tremblay (FRM) | Quebec | Rouyn-Noranda | 3 | |
| 278 |
|
Water Treatment Plant Belleville (FRM) | Ontario | Belleville | 3 | |
| 278 |
|
Ottawa Downtown (FRM) | Ontario | Ottawa | 3 |
