Site | State | PM AQI* (ug/m3) |
Sioux Falls | SD | 31 |
Clinton, Chancy Park | IA | 27 |
Cut Bank | MT | 25 |
Omak-Colville Tribe | WA | 24 |
Rockford | IL | 24 |
Leech Lake Nation: Cass Lake | MN | 20 |
Iowa City, Hoover School | IA | 20 |
Waterloo, Water Tower | IA | 20 |
PUBLIC HEALTH | IA | 20 |
Potosi | WI | 19 |