Site | State | PM AQI* (ug/m3) |
Toppenish-Yakama Tribe | WA | 20 |
Yakima-4th Ave | WA | 19 |
Detroit Lake | OR | 19 |
Sunnyside-S 16th | WA | 13 |
Omak-Colville Tribe | WA | 12 |
Klamath Falls - Peterson Sc... | OR | 10 |
Kent-James & Central | WA | 10 |
Lakeview - Center & M | OR | 10 |
Tukwila_Allentown | WA | 10 |
Seattle-10th & Weller | WA | 9 |