Site | State | PM AQI* (ug/m3) |
Sisters Forest Service | OR | 18 |
Maple Falls-Azure Way | WA | 15 |
John Day Dayton St | OR | 10 |
Bend - Pump Station | OR | 8 |
Winthrop-Chewuch Rd | WA | 7 |
Seattle-Duwamish | WA | 6 |
Seattle-South Park | WA | 6 |
Baker City - Forest Service | OR | 6 |
Spokane-E Broadway Ave (US) | WA | 6 |
CTCLUSI Radar Hill-OR | OR | 6 |