Site	State	PM AQI* (ug/m3)
Marysville-7th Ave	WA	9
Portland - SE Lafayette	OR	9
Seattle-South Park	WA	8
Hillsboro - Hare Field	OR	8
Vancouver-NE 84th Ave	WA	8
Seattle-Duwamish	WA	7
John Day Dayton St	OR	7
Colville-E 1st St	WA	7
Klamath Falls - Peterson Sc...	OR	6
Eugene - Wilkes Dr.	OR	6