Site | State | PM AQI* (ug/m3) |
Colville-E 1st St | WA | 5 |
Seattle-South Park | WA | 5 |
Colbert-Greenbluff | WA | 4 |
Omak-Colville Tribe | WA | 4 |
Taholah-Quinault Tribe | WA | 4 |
Marysville-7th Ave | WA | 4 |
Portland Near Road | OR | 4 |
Raymond-4th St | WA | 3 |
Ellensburg-Ruby St | WA | 3 |
Tacoma-S 36th St | WA | 3 |