Air Quality Analysis Station Rankings
| Rank | Name | PM2.5 (μg/m³) |
|---|---|---|
| 211 | Dorset (Ontario) | 4 |
| 211 | Chatham (Ontario) | 4 |
| 223 | Cornwall Memorial Park (FRM) | 4 |
| 223 | Port Stanley Elgin Water Treatment Plant (FRM) | 4 |
| 223 | Parry Sound 7 Bay St. (FRM) | 4 |
| 223 | Barrie Old Puc (FRM) | 4 |
| 223 | Grand Bend Point Blake Conservation Authority (FRM) | 4 |
| 223 | Dorset Hwy 117 & Paint Lake Rd. (FRM) | 4 |
| 223 | Oakville 8th Line Glenashton Dr. (FRM) | 4 |
| 223 | St. Catharines Argyle Cres. (FRM) | 4 |
| Rank | Name | Province | City | PM2.5 (μg/m³) | ||
|---|---|---|---|---|---|---|
| 211 |
|
Dorset (Ontario) | Ontario | Baysville | 4 | |
| 211 |
|
Chatham (Ontario) | Ontario | Chatham | 4 | |
| 223 |
|
Cornwall Memorial Park (FRM) | Ontario | Cornwall | 4 | |
| 223 |
|
Port Stanley Elgin Water Treatment Plant (FRM) | Ontario | Union | 4 | |
| 223 |
|
Parry Sound 7 Bay St. (FRM) | Ontario | Parry Sound | 4 | |
| 223 |
|
Barrie Old Puc (FRM) | Ontario | Barrie | 4 | |
| 223 |
|
Grand Bend Point Blake Conservation Authority (FRM) | Ontario | Grand Bend | 4 | |
| 223 |
|
Dorset Hwy 117 & Paint Lake Rd. (FRM) | Ontario | Baysville | 4 | |
| 223 |
|
Oakville 8th Line Glenashton Dr. (FRM) | Ontario | Oakville | 4 | |
| 223 |
|
St. Catharines Argyle Cres. (FRM) | Ontario | St. Catharines | 4 |
