Site	State	PM AQI* (ug/m3)
Yakima-4th Ave	WA	16
Omak-Colville Tribe	WA	16
Colville-E 1st St	WA	15
John Day Dayton St	OR	12
Twisp-Glover St	WA	10
Darrington-Fir St	WA	10
Cave Junction Forest Service	OR	10
Medford Welch & Jackson	OR	10
Toppenish-Yakama Tribe	WA	9
Maple Falls-Azure Way	WA	8