Site

State

PM NowCast (ug/m3)

Clarkston-13th St

WA

23

Chiloquin

OR

20

Yakima-4th Ave

WA

20

Portland Near Road

OR

18

White Swan-Yakama Tribe

WA

17

Lakeview - Center & M

OR

15

Toppenish-Yakama Tribe

WA

15

Wenatchee-Fifth St

WA

14

Omak-Colville Tribe

WA

14

Hillsboro - Hare Field

OR

14