Site

State

PM NowCast (ug/m3)

Clarkston-13th St

WA

13

Enterprise - US Forest Service

OR

7

Portland - SE Lafayette

OR

6

Burns - Washington St.

OR

6

Seattle-South Park

WA

5

Seattle-Duwamish

WA

5

Tacoma-Alexander Ave

WA

5

Portland - Sauvie Island

OR

5

Portland Near Road

OR

5

Seattle-10th & Weller

WA

5