Site

State

PM AQI* (ug/m3)

San Antonio Old Hwy90 C677

TX

19

Laredo C313

TX

19

San Antonio Northwest C23

TX

17

Mission C43

TX

17

Austin Webberville Road C171

TX

17

Austin North Interstate 35 ...

TX

16

Austin North Hills Drive C3

TX

16

San Antonio IH35 C1069

TX

16

Von Ormy Highway 16

TX

16

Temple Georgia C1045

TX

16