Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	17
Clarkston-13th St	WA	14
Spokane-Augusta Ave	WA	13
Toppenish-Yakama Tribe	WA	13
Bend - Pump Station	OR	12
Wenatchee-Fifth St	WA	11
Ellensburg-Ruby St	WA	11
Spokane-E Broadway Ave (US)	WA	11
La Grande Hall & N Sts	OR	11
Sisters Forest Service	OR	11