Site	State	PM AQI* (ug/m3)
Winthrop-Chewuch Rd	WA	232
Winthrop-17958 State Route 20	WA	180
Twisp-Ewell St	WA	87
Colville-E 1st St	WA	62
Omak-Colville Tribe	WA	53
Oroville-1117 Main St	WA	47
Crater Lake Rim	OR	41
Newport-Calispel	WA	27
Klamath Falls - Peterson Sc...	OR	27
Dayton-W Main	WA	26