Site	State	PM AQI* (ug/m3)
San Antonio Old Hwy90 C677	TX	25
Mission C43	TX	20
Laredo C313	TX	19
Von Ormy Highway 16	TX	18
Austin Webberville Road C171	TX	18
Austin North Interstate 35 ...	TX	17
San Antonio IH35 C1069	TX	16
Gwinnett Tech	GA	15
Austin North Hills Drive C3	TX	15
South DeKalb	GA	14