Site	State	PM AQI* (ug/m3)
Omak-Colville Tribe	WA	18
Maple Falls-Azure Way	WA	14
Wellpinit-Spokane Tribe	WA	14
Sunnyside-S 16th	WA	14
Spokane-Augusta Ave	WA	14
John Day Dayton St	OR	12
Spokane-E Broadway Ave	WA	12
Colbert-Greenbluff	WA	11
Colville-E 1st St	WA	11
Toppenish-Yakama Tribe	WA	11