Site	State	PM AQI* (ug/m3)
Winthrop-Chewuch Rd	WA	207
Twisp-Ewell St	WA	87
Omak-Colville Tribe	WA	58
Colville-E 1st St	WA	47
Wellpinit-Spokane Tribe	WA	47
Enterprise - US Forest Service	OR	28
Lakeview - Center & M	OR	25
Oroville-1117 Main St	WA	25
Klamath Falls - Peterson Sc...	OR	22
Ontario May Roberts Element...	OR	21