Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	46
Portland - SE Lafayette	OR	32
Marysville-7th Ave	WA	24
Gresham Centennial HS	OR	23
Portland Near Road	OR	22
Portland Lane Middle School	OR	21
Turner - CJHS	OR	21
Tacoma-L St	WA	21
Vancouver-NE 84th Ave	WA	19
Klamath Falls - Peterson Sc...	OR	18