Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 7 |
Colville-E 1st St | WA | 6 |
Seattle-10th & Weller | WA | 6 |
Marysville-7th Ave | WA | 5 |
Port Angeles-E 5th St | WA | 5 |
Seattle-Duwamish | WA | 5 |
Clarkston-13th St | WA | 5 |
Colbert-Greenbluff | WA | 5 |
Taholah-Quinault Tribe | WA | 4 |
Neah Bay 2-Makah Tribe | WA | 4 |