Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 32 |
John Day Dayton St | OR | 29 |
Toppenish-Yakama Tribe | WA | 29 |
Yakima-4th Ave | WA | 25 |
Ellensburg-Ruby St | WA | 23 |
Roseburg Fire Dept | OR | 15 |
Oakridge - Willamette Activ... | OR | 14 |
Pendleton - McKay Creek | OR | 14 |
Cashmere Mobile | WA | 14 |
Leavenworth-Evans St | WA | 13 |