Site | State | PM AQI* (ug/m3) |
Toppenish-Yakama Tribe | WA | 13 |
CTCLUSI Radar Hill-OR | OR | 10 |
Colbert-Greenbluff | WA | 6 |
Spokane-Augusta Ave | WA | 5 |
Seattle-South Park | WA | 5 |
Kennewick-Metaline | WA | 5 |
Omak-Colville Tribe | WA | 4 |
Sunnyside-S 16th | WA | 4 |
Seattle-10th & Weller | WA | 4 |
Seattle-Duwamish | WA | 4 |