Site	State	AQI*
John Day Dayton St	OR	16
Twisp-Glover St	WA	11
Colville-E 1st St	WA	10
Yakima-4th Ave	WA	9
Shady Cove - Shady Cove School	OR	9
Grants Pass - Parkside School	OR	8
Burns - Washington St.	OR	8
Leavenworth-Evans St	WA	8
Seattle-Duwamish	WA	7
The Dalles - Cherry Heights	OR	7