Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 11 |
Kennewick-Metaline | WA | 7 |
Silverton | OR | 7 |
Maple Falls-Azure Way | WA | 7 |
Eugene - Amazon Park | OR | 6 |
Cottage Grove City Shops | OR | 6 |
Springfield City Hall | OR | 6 |
Lyons | OR | 6 |
Seattle-South Park | WA | 6 |
Oakridge - Willamette Activ... | OR | 6 |