Site

State

PM NowCast (ug/m3)

Seattle-10th & Weller

WA

8

Ellensburg-Ruby St

WA

7

Sunnyside-S 16th

WA

6

Springfield City Hall

OR

6

Clarkston-13th St

WA

6

Baker City - Forest Service

OR

5

Spokane-Augusta Ave

WA

5

Spokane-E Broadway Ave (US)

WA

5

Eugene - Highway 99

OR

5

Cottage Grove City Shops

OR

5

Eugene - Wilkes Dr.

OR

5