Site | State | PM AQI* (ug/m3) |
Seeley Elementary School | MT | 21 |
Butte Greely School | MT | 15 |
Libby Courthouse | MT | 13 |
Pinehurst | ID | 11 |
Rossiter Pump House | MT | 10 |
Bismarck Residential | ND | 9 |
St. Maries | ID | 8 |
Beulah North | ND | 8 |
Sandpoint U of I | ID | 7 |
Missoula Boyd Park | MT | 7 |