Site	State	AQI*
Colville-E 1st St	WA	31
Clarkston-13th St	WA	22
Twisp-Glover St	WA	16
The Dalles - Cherry Heights	OR	16
Omak-Colville Tribe	WA	14
Oakridge - Willamette Activ...	OR	14
Ellensburg-Ruby St	WA	12
Mobile-White Salmon	WA	12
Port Angeles-E 5th St	WA	12
Leavenworth-Evans St	WA	11