Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 13 |
Maple Falls-Azure Way | WA | 10 |
Aberdeen-Division St | WA | 10 |
Gresham Centennial HS | OR | 9 |
Pomeroy-Pataha St | WA | 9 |
Portland - SE Lafayette | OR | 8 |
Portland Lane Middle School | OR | 8 |
Seattle-South Park | WA | 8 |
Kent-James & Central | WA | 8 |
Bremerton-Spruce Ave | WA | 8 |