Site

State

PM NowCast (ug/m3)

Yakima-4th Ave

WA

35

Eugene - Amazon Park

OR

34

Portland Near Road

OR

32

Lyons

OR

30

Vancouver-NE 84th Ave

WA

28

Mobile-White Salmon

WA

28

Eugene - Highway 99

OR

28

Portland - SE Lafayette

OR

26

The Dalles - Cherry Heights

OR

26

Ellensburg-Ruby St

WA

26