Site	State	AQI*
Omak-Colville Tribe	WA	19
Oakridge - Willamette Activ...	OR	17
Yakima-4th Ave	WA	15
Twisp-Glover St	WA	12
Ellensburg-Ruby St	WA	12
Colville-E 1st St	WA	10
Leavenworth-Evans St	WA	10
Winthrop-Chewuch Rd	WA	9
Wenatchee-Fifth St	WA	8
Port Angeles-E 5th St	WA	8