Site

State

PM NowCast (ug/m3)

Eugene - Amazon Park

OR

35

Spokane-E Broadway Ave (US)

WA

33

Marysville-7th Ave

WA

32

John Day Dayton St

OR

31

Maple Falls-Azure Way

WA

30

Toppenish-Yakama Tribe

WA

29

Salem - State Hospital

OR

29

La Grande Hall & N Sts

OR

29

Burns - Washington St.

OR

28

Tacoma-L St

WA

28