Site	State	PM AQI* (ug/m3)
Liberty (SAHS)	PA	26
Indpls-W.18th St	IN	24
PUBLIC HEALTH	IA	24
GREEN BAY E HIGH	WI	22
APPLETON AAL	WI	21
Potosi	WI	21
Iowa City, Hoover School	IA	19
WAUKESHA - CLEVELAND AVE	WI	19
Eau Claire	WI	19
KALAMAZOO	MI	18