Site | State | PM AQI* (ug/m3) |
Libby Courthouse | MT | 22 |
Seeley Elementary School | MT | 20 |
Pinehurst | ID | 19 |
Bozeman High School | MT | 12 |
Grangeville | ID | 12 |
Billlings Lockwood | MT | 12 |
St. Maries | ID | 12 |
Rossiter Pump House | MT | 12 |
Columbia Falls | MT | 11 |
Plummer CDA Tribe | ID | 9 |