Site | State | PM AQI* (ug/m3) |
Clarkston-13th St | WA | 134 |
Klamath Falls - Peterson Sc... | OR | 9 |
Cave Junction Forest Service | OR | 6 |
Burns - Washington St. | OR | 6 |
Seattle-Duwamish | WA | 6 |
Toppenish-Yakama Tribe | WA | 5 |
Oakridge - Willamette Activ... | OR | 5 |
John Day Dayton St | OR | 5 |
Seattle-South Park | WA | 5 |
Grants Pass - Parkside School | OR | 4 |