Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 6 |
Marysville-7th Ave | WA | 6 |
Tacoma-L St | WA | 5 |
Tukwila_Allentown | WA | 5 |
Pendleton - McKay Creek | OR | 5 |
Tacoma-S 36th St | WA | 5 |
Omak-Colville Tribe | WA | 5 |
Cottage Grove City Shops | OR | 5 |
Sunnyside-S 16th | WA | 4 |
Colbert-Greenbluff | WA | 4 |