Site | State | PM AQI* (ug/m3) |
Yellowstone- Old Faithful S... | WY | 23 |
Malta | MT | 20 |
Bozeman High School | MT | 15 |
Dillon | MT | 13 |
Grangeville | ID | 13 |
Seeley Elementary School | MT | 12 |
Nezperce | ID | 11 |
Butte Greely School | MT | 11 |
Rossiter Pump House | MT | 11 |
Sandpoint U of I | ID | 11 |