Site

State

PM NowCast (ug/m3)

The Dalles - Cherry Heights

OR

11

Tacoma-S 36th St

WA

8

Vancouver-NE 84th Ave

WA

8

Roseburg - Garden Valley Blvd.

OR

8

Bremerton-Spruce Ave

WA

7

Seattle-South Park

WA

7

Cottage Grove City Shops

OR

7

Spokane-Augusta Ave

WA

7

Tukwila_Allentown

WA

7

Springfield City Hall

OR

7

Portland - SE Lafayette

OR

7

Maple Falls-Azure Way

WA

7