Site	State	PM AQI* (ug/m3)
John Day Dayton St	OR	17
Omak-Colville Tribe	WA	16
Colville-E 1st St	WA	16
Burns - Washington St.	OR	14
Twisp-Glover St	WA	14
Maple Falls-Azure Way	WA	10
Toppenish-Yakama Tribe	WA	10
Winthrop-Chewuch Rd	WA	9
Clarkston-13th St	WA	8
Walla Walla-12th St	WA	8