Site	State	AQI*
Yakima-4th Ave	WA	18
Klamath Falls - Peterson Sc...	OR	14
Colville-E 1st St	WA	14
Port Angeles-E 5th St	WA	13
Twisp-Glover St	WA	13
John Day Dayton St	OR	12
Toppenish-Yakama Tribe	WA	12
Lacey-College St	WA	12
Tukwila_Allentown	WA	11
Grants Pass - Parkside School	OR	11