Site	State	PM NowCast (ug/m3)
Irmo	SC	23
JOHNSTON	NC	21
Texarkana New Boston	TX	20
Augusta	GA	19
Kendal	FL	18
Shreveport Airport	LA	18
Karnack C85	TX	18
Seminole Community College ...	FL	17
French Settlement	LA	17
Fort Worth CA Parkway N C1053	TX	16