Site	State	PM NowCast (ug/m3)
Seeley Elementary School	MT	52
Calexico - Ethel Street	CA	50
Nogales Post Office	AZ	49
Jefferson	NM	49
Portola	CA	45
Bakersfield - Golden State ...	CA	45
Nogales ITN	TX	44
Houston North Wayside C405	TX	43
ARNOLD WEST	MO	39
Fresno-Foundry Park	CA	37
East St. Louis	IL	37