Site	State	PM AQI* (ug/m3)
Seattle-10th & Weller	WA	7
Seattle-South Park	WA	6
Tacoma-Alexander Ave	WA	6
Springfield City Hall	OR	6
Eugene - Highway 99	OR	6
Cottage Grove City Shops	OR	6
Lake Forest Park-Town Center	WA	6
Eugene - Amazon Park	OR	6
Eugene - Wilkes Dr.	OR	6
Portland Near Road	OR	5
Spokane-E Broadway Ave (US)	WA	5