Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 11 |
Sweet Home - Fire Department | OR | 10 |
Grants Pass - Parkside School | OR | 10 |
Omak-Colville Tribe | WA | 10 |
Twisp-Glover St | WA | 9 |
Seattle-10th & Weller | WA | 9 |
Medford Welch & Jackson | OR | 9 |
Colbert-Greenbluff | WA | 8 |
Hillsboro - Hare Field | OR | 8 |
Seattle-Duwamish | WA | 8 |