Site	State	PM AQI* (ug/m3)
MOUNDSVILLE	WV	21
POTAWATOMI	WI	19
St. Cloud	MN	19
PERKINSTOWN	WI	18
DETROIT-SW	MI	18
TRINITY	MI	17
Marshall	MN	17
Clinton, Chancy Park	IA	16
Minneapolis-Phillips	MN	16
St. Michael	MN	16