Site

State

PM NowCast (ug/m3)

Sunnyside-S 16th

WA

43

Yakima-4th Ave

WA

40

Toppenish-Yakama Tribe

WA

37

Chiloquin

OR

27

Kennewick-Metaline

WA

24

Eugene - Highway 99

OR

24

Lakeview - Center & M

OR

23

Roseburg - Garden Valley Blvd.

OR

22

Eugene - Amazon Park

OR

22

Spokane-Augusta Ave

WA

22