Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	21
Toppenish-Yakama Tribe	WA	14
Yakima-4th Ave	WA	14
John Day Dayton St	OR	13
Spokane-Augusta Ave	WA	13
Klamath Falls - Peterson Sc...	OR	13
Cave Junction Forest Service	OR	12
Madras - Westside School	OR	12
Colville-E 1st St	WA	11
Ellensburg-Ruby St	WA	11