Site | State | PM AQI* (ug/m3) |
Colville-E 1st St | WA | 6 |
CTCLUSI Radar Hill-OR | OR | 5 |
Seattle-South Park | WA | 5 |
Marysville-7th Ave | WA | 5 |
Klamath Falls - Peterson Sc... | OR | 5 |
Baker City - Forest Service | OR | 4 |
Clarkston-13th St | WA | 4 |
Colbert-Greenbluff | WA | 4 |
Seattle-Duwamish | WA | 4 |
Anacortes-202 Ave (SO-AQS) | WA | 4 |