Site | State | PM AQI* (ug/m3) |
St. Maries | ID | 37 |
French Town - Beckwith | MT | 20 |
Libby Courthouse | MT | 19 |
Seeley Elementary School | MT | 17 |
Lewiston | ID | 14 |
Pinehurst | ID | 14 |
Rossiter Pump House | MT | 13 |
Grangeville | ID | 12 |
Butte Greely School | MT | 12 |
Missoula Boyd Park | MT | 11 |