Site	State	PM NowCast (ug/m3)
Reading Airport	PA	28
Leech Lake Nation: Cass Lake	MN	19
Waterloo, Water Tower	IA	16
Charleroi	PA	16
Steubenville	OH	16
Florence	PA	15
Altoona	PA	15
BONDVILLE	IL	14
St. Paul-Harding H.S.	MN	14
Lawrenceville	PA	14