Site | State | PM NowCast (ug/m3) |
Seattle-South Park | WA | 6 |
Portland Near Road | OR | 5 |
The Dalles - Cherry Heights | OR | 5 |
Silverton | OR | 5 |
Springfield City Hall | OR | 5 |
Sunnyside-S 16th | WA | 5 |
Eugene - Wilkes Dr. | OR | 5 |
Eugene - Highway 99 | OR | 4 |
Moses Lake-Balsam St | WA | 4 |
Portland - Spangler Road | OR | 4 |
Eugene - Amazon Park | OR | 4 |
Mobile-White Salmon | WA | 4 |