Site	State	PM AQI* (ug/m3)
Klamath Falls - Peterson Sc...	OR	8
Portland Near Road	OR	8
Marysville-7th Ave	WA	7
Colville-E 1st St	WA	7
Omak-Colville Tribe	WA	6
Sunnyside-S 16th	WA	6
Spokane-E Broadway Ave (US)	WA	6
Lyons	OR	6
Cave Junction Forest Service	OR	6
Colbert-Greenbluff	WA	5