Site | State | PM AQI* (ug/m3) |
Newport-Calispel | WA | 93 |
Colville-E 1st St | WA | 88 |
Spokane-Monroe St. | WA | 81 |
Spokane-Augusta Ave | WA | 80 |
Colbert-Greenbluff | WA | 77 |
Spokane-E Broadway Ave | WA | 77 |
Rosalia-Josephine St | WA | 71 |
Omak-Colville Tribe | WA | 69 |
Dayton-W Main | WA | 66 |
Wellpinit-Spokane Tribe | WA | 65 |