Site | State | PM AQI* (ug/m3) |
Marysville-7th Ave | WA | 6 |
Colville-E 1st St | WA | 6 |
Seattle-South Park | WA | 5 |
Seattle-Duwamish | WA | 5 |
Colbert-Greenbluff | WA | 5 |
Portland Near Road | OR | 5 |
Tukwila_Allentown | WA | 4 |
Cottage Grove City Shops | OR | 4 |
Clarkston-13th St | WA | 4 |
Omak-Colville Tribe | WA | 4 |