Site	State	PM AQI* (ug/m3)
Laredo C313	TX	29
Mission C43	TX	29
Corpus Christi - National S...	TX	28
Brownsville C80	TM	26
San Antonio Old Hwy90 C677	TX	26
Corpus Christi Huisache C98	TX	24
Corpus Christi Dona Park C635	TX	24
San Antonio Northwest C23	TX	23
Von Ormy Highway 16	TX	23
Calaveras Lake C59	TX	22