Site | State | PM AQI* (ug/m3) |
Seattle-Duwamish | WA | 8 |
Burns - Washington St. | OR | 7 |
Toppenish-Yakama Tribe | WA | 7 |
CTCLUSI Radar Hill-OR | OR | 7 |
John Day Dayton St | OR | 7 |
Seattle-South Park | WA | 6 |
Port Angeles-E 5th St | WA | 6 |
Seattle-10th & Weller | WA | 6 |
Yakima-4th Ave | WA | 6 |
Sunnyside-S 16th | WA | 6 |