Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

15

Portland Near Road

OR

14

Chehalis-Market Blvd

WA

13

Eugene - Highway 99

OR

13

Seattle-South Park

WA

13

Seattle-10th & Weller

WA

13

Lake Forest Park-Town Center

WA

12

Tacoma-Alexander Ave

WA

12

Portland - SE Lafayette

OR

12

Kent-James & Central

WA

12

Tukwila_Allentown

WA

12