Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 33 |
Ellensburg-Ruby St | WA | 32 |
Toppenish-Yakama Tribe | WA | 29 |
Yakima-4th Ave | WA | 26 |
Lakeview - Center & M | OR | 24 |
Cave Junction Forest Service | OR | 24 |
Hood River West Side FD | OR | 21 |
Hermiston - Municipal Airport | OR | 20 |
Roseburg Fire Dept | OR | 20 |
Cashmere Mobile | WA | 20 |