Site

State

PM NowCast (ug/m3)

Toppenish-Yakama Tribe

WA

23

White Swan-Yakama Tribe

WA

21

Maple Falls-Azure Way

WA

21

Medford Welch & Jackson

OR

19

The Dalles - Cherry Heights

OR

18

Tacoma-L St

WA

18

Sunnyside-S 16th

WA

17

Salem - State Hospital

OR

16

Dayton-W Main

WA

15

Ashland Fire Dept

OR

14