Site | State | PM AQI* (ug/m3) |
Colville-E 1st St | WA | 23 |
John Day Dayton St | OR | 23 |
Mobile-Yakima | WA | 20 |
Prineville - Davidson Park | OR | 19 |
Sunnyside-S 16th | WA | 18 |
Burns - Washington St. | OR | 17 |
Cave Junction Forest Service | OR | 17 |
Yakima-4th Ave | WA | 14 |
Roseburg Fire Dept | OR | 14 |
Walla Walla-12th St | WA | 14 |