Site | State | PM AQI* (ug/m3) |
Colbert-Greenbluff | WA | 8 |
Spokane-Augusta Ave | WA | 7 |
Aberdeen-Division St | WA | 7 |
Clarkston-13th St | WA | 7 |
Seattle-10th & Weller | WA | 6 |
Sunnyside-S 16th | WA | 6 |
Seattle-South Park | WA | 6 |
Spokane-Monroe St. | WA | 5 |
Rosalia-Josephine St | WA | 5 |
Oakridge - Willamette Activ... | OR | 5 |