Site

State

PM NowCast (ug/m3)

Maple Falls-Azure Way

WA

34

Twisp-Glover St

WA

32

Winthrop-Chewuch Rd

WA

32

Burns - Washington St.

OR

32

Eugene - Amazon Park

OR

31

Sweet Home - Fire Department

OR

28

Toppenish-Yakama Tribe

WA

27

Sunnyside-S 16th

WA

26

Yakima-4th Ave

WA

24

Springfield City Hall

OR

22