Site

State

PM NowCast (ug/m3)

Spokane-Monroe St.

WA

54

Colbert-Greenbluff

WA

51

Spokane-Augusta Ave

WA

37

Wellpinit-Spokane Tribe

WA

34

Azalea-176 Mobley Dr

OR

32

Spokane-E Broadway Ave (US)

WA

31

Sunnyside-S 16th

WA

25

White Swan-Yakama Tribe

WA

18

Colville-E 1st St

WA

18

La Grande Hall & N Sts

OR

18