Site | State | PM AQI* (ug/m3) |
Spokane-E Broadway Ave (US) | WA | 14 |
Toppenish-Yakama Tribe | WA | 11 |
Lyons | OR | 11 |
Spokane-Augusta Ave | WA | 11 |
Colville-E 1st St | WA | 10 |
Spokane-Monroe St. | WA | 10 |
Sweet Home - Fire Department | OR | 10 |
Inchelium | WA | 9 |
Turner - CJHS | OR | 9 |
Clarkston-13th St | WA | 9 |