Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

23

Medford Welch & Jackson

OR

21

White Swan-Yakama Tribe

WA

19

The Dalles - Cherry Heights

OR

16

Sunnyside-S 16th

WA

15

Ashland Fire Dept

OR

15

Dayton-W Main

WA

14

Salem - State Hospital

OR

14

Maple Falls-Azure Way

WA

14

Cave Junction Forest Service

OR

13