Site

State

PM NowCast (ug/m3)

Eugene - Highway 99

OR

39

Maple Falls-Azure Way

WA

38

Eugene - Wilkes Dr.

OR

38

Tacoma-L St

WA

33

Vancouver-NE 84th Ave

WA

32

Salem - State Hospital

OR

31

Spokane-Augusta Ave

WA

30

Spokane-E Broadway Ave (US)

WA

30

Toppenish-Yakama Tribe

WA

28

Eugene - Amazon Park

OR

28

Lyons

OR

28