Site	State	PM NowCast (ug/m3)
DET POLICE 4TH	MI	30
Ladue	MO	23
Hammond-167th St	IN	21
Gary-IITRI	IN	21
Waterloo, Water Tower	IA	20
BLAIR STREET	MO	20
Forest Park	MO	20
DECATUR	IL	20
East St. Louis	IL	19
Fort Wayne-Beacon St	IN	18