Site

State

PM NowCast (ug/m3)

Yakima-4th Ave

WA

35

Sunnyside-S 16th

WA

30

Toppenish-Yakama Tribe

WA

25

White Swan-Yakama Tribe

WA

21

Wenatchee-Fifth St

WA

20

Leavenworth-Evans St

WA

19

Ellensburg-Ruby St

WA

18

Pendleton - McKay Creek

OR

16

Walla Walla-12th St

WA

16

Omak-Colville Tribe

WA

15