Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

34

The Dalles - Cherry Heights

OR

28

Dayton-W Main

WA

23

Walla Walla-12th St

WA

22

Lakeview - Center & M

OR

21

Yakima-4th Ave

WA

21

Madras - Westside School

OR

21

Darrington-Fir St

WA

19

Toppenish-Yakama Tribe

WA

18

Enterprise - US Forest Service

OR

18

Marysville-7th Ave

WA

18