Site	State	PM AQI* (ug/m3)
Winthrop-Chewuch Rd	WA	188
Twisp-Ewell St	WA	108
Colville-E 1st St	WA	52
Omak-Colville Tribe	WA	50
Bly-61100 Highway 140 E	OR	32
Wellpinit-Spokane Tribe	WA	32
Colbert-Greenbluff	WA	32
Spokane-Augusta Ave	WA	29
Newport-Calispel	WA	27
Lakeview - Center & M	OR	25