Site	State	PM AQI* (ug/m3)
Colbert-Greenbluff	WA	34
Wellpinit-Spokane Tribe	WA	28
Colville-E 1st St	WA	25
Spokane-Monroe St.	WA	20
Spokane-E Broadway Ave (US)	WA	19
Spokane-Augusta Ave	WA	19
Omak-Colville Tribe	WA	16
Sunnyside-S 16th	WA	15
Cove - City Hall	OR	12
Wenatchee-Fifth St	WA	11