Site | State | PM AQI* (ug/m3) |
St. Maries | ID | 49 |
Libby Courthouse | MT | 16 |
Billlings Lockwood | MT | 12 |
Seeley Elementary School | MT | 12 |
Bozeman High School | MT | 12 |
Rossiter Pump House | MT | 11 |
Grangeville | ID | 10 |
Great Falls Overlook Park | MT | 10 |
Butte Greely School | MT | 9 |
Hamilton PS 46 | MT | 9 |