Site

State

PM AQI* (ug/m3)

Brownsville C80

TM

17

San Antonio Old Hwy90 C677

TX

16

Mission C43

TX

16

Laredo C313

TX

16

San Antonio Northwest C23

TX

15

Austin North Interstate 35 ...

TX

15

Corpus Christi Dona Park C635

TX

15

DCNearRoad

DC

14

Corpus Christi Huisache C98

TX

14

RIVER_Terrace

DC

14