Site	State	PM AQI* (ug/m3)
Mt Vernon-S 2nd St	WA	8
Seattle-South Park	WA	7
Auburn 29th St	WA	7
Seattle-Duwamish	WA	7
Tacoma-S 36th St	WA	7
Clarkston-13th St	WA	6
Colbert-Greenbluff	WA	6
Seattle-10th & Weller	WA	6
Anacortes-202 Ave (SO-AQS)	WA	6
Portland Near Road	OR	6