Site	State	AQI*
Yakima-4th Ave	WA	26
Prineville - Davidson Park	OR	20
Klamath Falls - Peterson Sc...	OR	20
John Day Dayton St	OR	18
Toppenish-Yakama Tribe	WA	17
Madras - Westside School	OR	17
Burns - Washington St.	OR	17
Clarkston-13th St	WA	15
Twisp-Glover St	WA	13
Oakridge - Willamette Activ...	OR	12