Site	State	PM AQI* (ug/m3)
Twisp-Glover St	WA	15
Omak-Colville Tribe	WA	14
Colville-E 1st St	WA	13
Leavenworth-Evans St	WA	12
Bend - Pump Station	OR	11
Cave Junction Forest Service	OR	11
Spokane-E Broadway Ave (US)	WA	10
Sunnyside-S 16th	WA	10
Spokane-Monroe St.	WA	10
Darrington-Fir St	WA	10