Site

State

PM NowCast (ug/m3)

Tacoma-S 36th St

WA

11

The Dalles - Cherry Heights

OR

10

Roseburg - Garden Valley Blvd.

OR

8

Seattle-South Park

WA

8

Spokane-Augusta Ave

WA

8

Lyons

OR

8

Marysville-7th Ave

WA

7

Colbert-Greenbluff

WA

7

Cottage Grove City Shops

OR

7

Seattle-Duwamish

WA

7