Site

State

PM NowCast (ug/m3)

Prineville - Davidson Park

OR

34

John Day Dayton St

OR

22

Yakima-4th Ave

WA

14

Sunnyside-S 16th

WA

12

Madras - Westside School

OR

11

Sweet Home - Fire Department

OR

11

Toppenish-Yakama Tribe

WA

10

Moses Lake-Balsam St

WA

9

The Dalles - Cherry Heights

OR

9

Quincy 3rd

WA

8