Site	State	PM AQI* (ug/m3)
Colville-E 1st St	WA	21
Spokane-Augusta Ave	WA	18
Spokane-E Broadway Ave	WA	17
Sunnyside-S 16th	WA	17
Cashmere Mobile	WA	17
Pendleton - McKay Creek	OR	16
Colbert-Greenbluff	WA	16
Newport-Calispel	WA	15
Brewster Mobile	WA	15
Toppenish-Yakama Tribe	WA	14