Site	State	PM AQI* (ug/m3)
Vancouver-NE 84th Ave	WA	25
Dallas LaCreole Middle School	OR	24
Portland - SE Lafayette	OR	23
Hillsboro - Hare Field	OR	22
Portland Near Road	OR	20
Maple Falls-Azure Way	WA	19
Marysville-7th Ave	WA	18
Forest Grove Pacific Univer...	OR	17
Sisters Forest Service	OR	17
Portland Humboldt School	OR	17