Site | State | PM AQI* (ug/m3) |
Madras - Westside School | OR | 16 |
Lyons | OR | 16 |
Lakeview - Center & M | OR | 13 |
Prineville - Davidson Park | OR | 13 |
Sunnyside-S 16th | WA | 12 |
Clarkston-13th St | WA | 11 |
Omak-Colville Tribe | WA | 10 |
La Grande Hall & N Sts | OR | 10 |
Spokane-Augusta Ave | WA | 9 |
Colbert-Greenbluff | WA | 9 |