Site

State

PM NowCast (ug/m3)

Lyons

OR

22

Sweet Home - Fire Department

OR

18

Maple Falls-Azure Way

WA

15

Portland Near Road

OR

14

John Day Dayton St

OR

13

Shelton-W Franklin

WA

12

Marysville-7th Ave

WA

12

Mill City

OR

12

Turner - CJHS

OR

11

Portland - SE Lafayette

OR

11