Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	16
Colville-E 1st St	WA	15
Sunnyside-S 16th	WA	13
Spokane-Augusta Ave	WA	11
Spokane-E Broadway Ave (US)	WA	10
Omak-Colville Tribe	WA	10
Winthrop-Chewuch Rd	WA	10
Madras - Westside School	OR	10
Marysville-7th Ave	WA	9
Cottage Grove City Shops	OR	9