Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	17
John Day Dayton St	OR	16
Maple Falls-Azure Way	WA	15
Toppenish-Yakama Tribe	WA	15
Darrington-Fir St	WA	15
Colville-E 1st St	WA	15
Twisp-Ewell St	WA	13
Spokane-E Broadway Ave	WA	12
Cave Junction Forest Service	OR	12
Bend - Pump Station	OR	12