Site

State

PM NowCast (ug/m3)

Prineville - Davidson Park

OR

36

John Day Dayton St

OR

31

Madras - Westside School

OR

30

Chiloquin

OR

27

Baker City - Forest Service

OR

26

Portland Near Road

OR

24

Portland - SE Lafayette

OR

21

Lake Forest Park-Town Center

WA

20

Ellensburg-Ruby St

WA

20

Salem - State Hospital

OR

17

Lacey-College St

WA

17