Site	State	PM AQI* (ug/m3)
Eugene - Amazon Park	OR	37
Yakima-4th Ave	WA	35
Salem - State Hospital	OR	31
Vancouver-NE 84th Ave	WA	31
Toppenish-Yakama Tribe	WA	31
Portland Near Road	OR	29
Corvallis - Circle Blvd.	OR	28
Madras - Westside School	OR	28
Spokane-E Broadway Ave (US)	WA	27
Portland - SE Lafayette	OR	27