Site	State	PM AQI* (ug/m3)
Klamath Falls - Peterson Sc...	OR	9
Burns - Washington St.	OR	8
Colville-E 1st St	WA	8
Omak-Colville Tribe	WA	7
John Day Dayton St	OR	7
Colbert-Greenbluff	WA	7
Port Angeles-E 5th St	WA	6
Seattle-Duwamish	WA	6
Clarkston-13th St	WA	6
Marysville-7th Ave	WA	6