Site	State	PM AQI* (ug/m3)
Eugene - Amazon Park	OR	24
Salem - State Hospital	OR	22
Tacoma-L St	WA	22
Vancouver-NE 84th Ave	WA	21
Maple Falls-Azure Way	WA	21
Roseburg - Garden Valley Blvd.	OR	21
Eugene - Highway 99	OR	19
Seattle-Duwamish	WA	19
Colville-E 1st St	WA	18
Burns - Washington St.	OR	18