Site | State | PM AQI* (ug/m3) |
Pomeroy-Pataha St | WA | 11 |
Maple Falls-Azure Way | WA | 6 |
Roseburg Fire Dept | OR | 6 |
Eugene - Highway 99 | OR | 6 |
Corvallis - Circle Blvd. | OR | 6 |
Twisp-Ewell St | WA | 6 |
Portland Near Road | OR | 5 |
Sisters Forest Service | OR | 5 |
Seattle-South Park | WA | 5 |
Hillsboro - Hare Field | OR | 5 |