Site	State	PM AQI* (ug/m3)
Cave Junction Forest Service	OR	30
John Day Dayton St	OR	23
Omak-Colville Tribe	WA	20
Colville-E 1st St	WA	18
Maple Falls-Azure Way	WA	16
Klamath Falls - Peterson Sc...	OR	15
Twisp-Glover St	WA	13
Darrington-Fir St	WA	11
Spokane-Monroe St.	WA	10
Baker City - Forest Service	OR	10