Site	State	PM AQI* (ug/m3)
Klamath Falls - Peterson Sc...	OR	12
Marysville-7th Ave	WA	8
Seattle-South Park	WA	7
Portland Near Road	OR	6
Tukwila_Allentown	WA	6
Tacoma-L St	WA	6
Portland - SE Lafayette	OR	6
Cottage Grove City Shops	OR	6
Chehalis-Market Blvd	WA	5
Hillsboro - Hare Field	OR	5