Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 21 |
Maple Falls-Azure Way | WA | 20 |
Mobile-Yakima | WA | 17 |
John Day Dayton St | OR | 16 |
Colville-E 1st St | WA | 16 |
Yakima-4th Ave | WA | 13 |
Hood River West Side FD | OR | 13 |
Roseburg Fire Dept | OR | 13 |
Port Angeles-E 5th St | WA | 12 |
Walla Walla-12th St | WA | 12 |