Site	State	PM AQI* (ug/m3)
Klamath Falls - Peterson Sc...	OR	15
Burns - Washington St.	OR	15
Clarkston-13th St	WA	15
Toppenish-Yakama Tribe	WA	12
Colville-E 1st St	WA	11
Medford Welch & Jackson	OR	11
Spokane-Augusta Ave	WA	11
Maple Falls-Azure Way	WA	11
Yakima-4th Ave	WA	11
Ellensburg-Ruby St	WA	10