Site | State | PM AQI* (ug/m3) |
Inchelium | WA | 10 |
Clarkston-13th St | WA | 8 |
Portland - SE Lafayette | OR | 8 |
Baker City - Forest Service | OR | 7 |
Colbert-Greenbluff | WA | 7 |
Spokane-Augusta Ave | WA | 7 |
Bend - Pump Station | OR | 7 |
Enterprise - US Forest Service | OR | 6 |
Port Angeles-E 5th St | WA | 6 |
Springfield City Hall | OR | 6 |