Site

State

PM NowCast (ug/m3)

Darrington-Fir St

WA

29

John Day Dayton St

OR

21

Toppenish-Yakama Tribe

WA

16

Longview-30th Ave

WA

15

Salem - State Hospital

OR

14

Yakima-4th Ave

WA

14

Prineville - Davidson Park

OR

14

Madras - Westside School

OR

14

Sunnyside-S 16th

WA

12

Sweet Home - Fire Department

OR

11