Site	State	PM AQI* (ug/m3)
John Day Dayton St	OR	20
Madras - Westside School	OR	18
Klamath Falls - Peterson Sc...	OR	18
Colville-E 1st St	WA	17
Yakima-4th Ave	WA	17
Toppenish-Yakama Tribe	WA	17
Prineville - Davidson Park	OR	16
Sunnyside-S 16th	WA	16
Lakeview - Center & M	OR	16
Burns - Washington St.	OR	14