Site	State	PM AQI* (ug/m3)
Brownsville C80	TM	18
San Antonio Old Hwy90 C677	TX	16
Mission C43	TX	15
San Antonio Northwest C23	TX	14
Corpus Christi Huisache C98	TX	14
San Antonio IH35 C1069	TX	14
Calaveras Lake C59	TX	14
Austin North Interstate 35 ...	TX	12
Austin Webberville Road C171	TX	12
San Antonio Palo Alto C676	TX	12