Site	State	PM AQI* (ug/m3)
Seattle-Duwamish	WA	6
Portland Near Road	OR	5
Seattle-South Park	WA	5
Anacortes-202 Ave (SO-AQS)	WA	4
Springfield City Hall	OR	4
Vancouver-NE 84th Ave	WA	4
Seattle-10th & Weller	WA	4
Sweet Home - Fire Department	OR	4
Salem - State Hospital	OR	4
Port Angeles-E 5th St	WA	4