Site | State | PM AQI* (ug/m3) |
Libby Courthouse | MT | 26 |
Seeley Elementary School | MT | 25 |
Pinehurst | ID | 22 |
Sandpoint U of I | ID | 19 |
Columbia Falls | MT | 16 |
French Town - Beckwith | MT | 16 |
Missoula Boyd Park | MT | 12 |
St. Maries | ID | 11 |
Rossiter Pump House | MT | 11 |
Thompson Falls HS | MT | 10 |