Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

40

Sisters Forest Service

OR

39

Eugene - Amazon Park

OR

36

Twisp-Glover St

WA

34

Winthrop-Chewuch Rd

WA

32

Aberdeen-Division St

WA

32

Sunnyside-S 16th

WA

29

Springfield City Hall

OR

28

Toppenish-Yakama Tribe

WA

28

Eugene - Highway 99

OR

26