Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	57
Omak-Colville Tribe	WA	32
Prineville - Davidson Park	OR	27
Klamath Falls - Peterson Sc...	OR	25
Burns - Washington St.	OR	24
Yakima-4th Ave	WA	21
Madras - Westside School	OR	20
Lakeview - Center & M	OR	20
Mobile-Yakima	WA	20
Sunnyside-S 16th	WA	20