Site | State | PM AQI* (ug/m3) |
Cave Junction Forest Service | OR | 19 |
Madras - Westside School | OR | 19 |
Sunnyside-S 16th | WA | 18 |
Seattle-South Park | WA | 18 |
Cashmere Mobile | WA | 18 |
Estacada Clackamas River El... | OR | 17 |
Darrington-Fir St | WA | 17 |
Maple Falls-Azure Way | WA | 16 |
Kent-James & Central | WA | 16 |
Seattle-Duwamish | WA | 15 |