Site

State

PM NowCast (ug/m3)

Seattle-Beacon Hill

WA

9

Tacoma-S 36th St

WA

9

Seattle-South Park

WA

9

Portland - SE Lafayette

OR

8

Seattle-Duwamish

WA

8

Tacoma-Alexander Ave

WA

8

Tukwila_Allentown

WA

8

Portland Near Road

OR

8

Portland - Sauvie Island

OR

8

Omak-Colville Tribe

WA

8