Site

State

PM NowCast (ug/m3)

Burns - Washington St.

OR

24

Maple Falls-Azure Way

WA

19

Sweet Home - Fire Department

OR

17

Spokane-Augusta Ave

WA

14

Wellpinit-Spokane Tribe

WA

13

Madras - Westside School

OR

12

Portland - SE Lafayette

OR

12

John Day Dayton St

OR

12

Spokane-E Broadway Ave (US)

WA

12

Omak-Colville Tribe

WA

11