Site | State | PM AQI* (ug/m3) |
Spokane-Monroe St. | WA | 36 |
Colbert-Greenbluff | WA | 32 |
Spokane-Augusta Ave | WA | 26 |
Sunnyside-S 16th | WA | 23 |
Wellpinit-Spokane Tribe | WA | 23 |
Azalea-176 Mobley Dr | OR | 20 |
Spokane-E Broadway Ave (US) | WA | 20 |
Clarkston-13th St | WA | 17 |
Colville-E 1st St | WA | 16 |
La Grande Hall & N Sts | OR | 15 |