Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	35
Gresham Centennial HS	OR	15
Vancouver-NE 84th Ave	WA	14
Estacada Clackamas River El...	OR	14
Portland Near Road	OR	14
Burns - Washington St.	OR	13
Portland - SE Lafayette	OR	13
Sunnyside-S 16th	WA	12
Tacoma-L St	WA	12
Portland Lane Middle School	OR	12