Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

33

Sunnyside-S 16th

WA

30

White Swan-Yakama Tribe

WA

26

Yakima-4th Ave

WA

24

The Dalles - Cherry Heights

OR

16

Dayton-W Main

WA

14

Ellensburg-Ruby St

WA

14

Twisp-Glover St

WA

14

Wenatchee-Fifth St

WA

12

Lacrosse-Hill St

WA

12