Site | State | PM AQI* (ug/m3) |
Prineville - Davidson Park | OR | 35 |
Madras - Westside School | OR | 22 |
Maple Falls-Azure Way | WA | 22 |
Sweet Home - Fire Department | OR | 15 |
Yakima-4th Ave | WA | 15 |
John Day Dayton St | OR | 13 |
Sunnyside-S 16th | WA | 12 |
Marysville-7th Ave | WA | 12 |
Oakridge - Willamette Activ... | OR | 11 |
Tacoma-L St | WA | 11 |