Site

State

PM NowCast (ug/m3)

Klamath Falls - Peterson Sc...

OR

59

Salem - State Hospital

OR

42

Yakima-4th Ave

WA

37

Spokane-E Broadway Ave (US)

WA

36

Eugene - Amazon Park

OR

36

Lyons

OR

35

Hillsboro - Hare Field

OR

34

Winthrop-Chewuch Rd

WA

32

Toppenish-Yakama Tribe

WA

31

Eugene - Highway 99

OR

29