Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	28
John Day Dayton St	OR	17
Colville-E 1st St	WA	12
Burns - Washington St.	OR	10
Twisp-Glover St	WA	10
Leavenworth-Evans St	WA	9
Yakima-4th Ave	WA	9
Sunnyside-S 16th	WA	8
Maple Falls-Azure Way	WA	8
Baker City - Forest Service	OR	8