Site

State

PM NowCast (ug/m3)

Pendleton - McKay Creek

OR

48

Maple Falls-Azure Way

WA

42

Oakridge - Willamette Activ...

OR

40

The Dalles - Cherry Heights

OR

36

Prineville - Davidson Park

OR

33

Walla Walla-12th St

WA

33

Sunnyside-S 16th

WA

33

White Swan-Yakama Tribe

WA

31

Mobile-White Salmon

WA

31

Clarkston-13th St

WA

31

Leavenworth-Evans St

WA

31