Site

State

PM NowCast (ug/m3)

Klamath Falls - Peterson Sc...

OR

47

Clarkston-13th St

WA

35

Prineville - Davidson Park

OR

33

Lakeview - Center & M

OR

30

Sunnyside-S 16th

WA

27

Walla Walla-12th St

WA

26

Cottage Grove City Shops

OR

25

Toppenish-Yakama Tribe

WA

24

Portland Near Road

OR

24

Burns - Washington St.

OR

22