Site

State

PM NowCast (ug/m3)

Yakima-4th Ave

WA

39

Sunnyside-S 16th

WA

38

Toppenish-Yakama Tribe

WA

37

Omak-Colville Tribe

WA

28

Lakeview - Center & M

OR

27

Lyons

OR

25

Roseburg - Garden Valley Blvd.

OR

24

Chiloquin

OR

24

Clarkston-13th St

WA

24

Kennewick-Metaline

WA

24