Site	State	PM AQI* (ug/m3)
Seattle-South Park	WA	6
Tacoma-S 36th St	WA	6
Medford Welch & Jackson	OR	5
Seattle-10th & Weller	WA	5
Port Angeles-E 5th St	WA	5
Portland Near Road	OR	5
Auburn 29th St	WA	4
Lyons	OR	4
Portland SE 12th and Salmon	OR	4
Estacada Clackamas River El...	OR	4