Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	16
Salem - State Hospital	OR	11
Seattle-Duwamish	WA	10
Tacoma-L St	WA	10
Tacoma-S 36th St	WA	10
Seattle-10th & Weller	WA	10
Seattle-South Park	WA	10
Portland Near Road	OR	10
Sunnyside-S 16th	WA	9
Marysville-7th Ave	WA	9