Site

State

PM NowCast (ug/m3)

Marysville-7th Ave

WA

10

Oak Harbor-SW 6th (US)

WA

8

Cove - City Hall

OR

7

Seattle-Duwamish

WA

7

Silverton

OR

6

Portland Near Road

OR

6

Seattle-South Park

WA

6

Eugene - Amazon Park

OR

6

Cottage Grove City Shops

OR

6

Eugene - Wilkes Dr.

OR

6