Site | State | PM AQI* (ug/m3) |
Cashmere Mobile | WA | 17 |
Cle Elum Mobile | WA | 16 |
Winthrop-Chewuch Rd | WA | 15 |
Omak-Colville Tribe | WA | 15 |
Hermiston - Municipal Airport | OR | 14 |
Sunnyside-S 16th | WA | 14 |
Spokane-Augusta Ave | WA | 14 |
Brewster Mobile | WA | 14 |
Colbert-Greenbluff | WA | 13 |
Newport-Calispel | WA | 13 |