Site	State	PM AQI* (ug/m3)
Cave Junction Forest Service	OR	19
Colville-E 1st St	WA	18
Omak-Colville Tribe	WA	16
Klamath Falls - Peterson Sc...	OR	16
Lakeview - Center & M	OR	14
Grants Pass - Parkside School	OR	14
Portland - SE Lafayette	OR	13
Twisp-Glover St	WA	13
Hillsboro - Hare Field	OR	12
Vancouver-NE 84th Ave	WA	11