Site | State | PM AQI* (ug/m3) |
Seeley Elementary School | MT | 26 |
Columbia Falls | MT | 19 |
Rossiter Pump House | MT | 18 |
Butte Greely School | MT | 15 |
Libby Courthouse | MT | 14 |
Sandpoint U of I | ID | 12 |
Pinehurst | ID | 12 |
Grangeville | ID | 11 |
Beulah North | ND | 10 |
Missoula Boyd Park | MT | 10 |