Site | State | PM AQI* (ug/m3) |
Lacey-College St | WA | 20 |
Marysville-7th Ave | WA | 7 |
Maple Falls-Azure Way | WA | 7 |
Portland - SE Lafayette | OR | 6 |
Eugene - Highway 99 | OR | 6 |
Seattle-South Park | WA | 6 |
Sunnyside-S 16th | WA | 6 |
Tukwila_Allentown | WA | 5 |
Omak-Colville Tribe | WA | 5 |
Kent-James & Central | WA | 5 |