Site	State	AQI*
Chester	PA	21
Hammond-167th St	IN	21
WAUKESHA - CLEVELAND AVE	WI	18
CHIWAUKEE	WI	18
MILWAUKEE COLLEGE AVE.-NR	WI	17
Ogden Dunes	IN	17
MILWAUKEE SER DNR	WI	16
Fort Wayne-Beacon St	IN	15
MADISON EAST	WI	15
Clinton, Chancy Park	IA	15