Site	State	PM AQI* (ug/m3)
Laredo C313	TX	18
Mission C43	TX	17
Brownsville C80	TM	17
MONTG	AL	16
North OKC	OK	15
Corpus Christi - National S...	TX	15
San Antonio Northwest C23	TX	15
Corpus Christi Huisache C98	TX	14
Austin North Interstate 35 ...	TX	14
San Antonio Palo Alto C676	TX	13