Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	39
Ontario May Roberts Element...	OR	25
John Day Dayton St	OR	24
Omak-Colville Tribe	WA	24
Prineville - Davidson Park	OR	23
Klamath Falls - Peterson Sc...	OR	20
Oakridge - Willamette Activ...	OR	19
Toppenish-Yakama Tribe	WA	16
Sunnyside-S 16th	WA	16
Cave Junction Forest Service	OR	15