Site

State

PM AQI* (ug/m3)

Houston North Wayside C405

TX

22

Houston North Loop C1052

TX

21

Houston Westhollow C410

TX

21

Houston East C1

TX

20

Baytown C148

TX

20

Mission C43

TX

19

Hamshire C64

TX

17

Thomas Jefferson School C303

TX

15

San Antonio Old Hwy90 C677

TX

15

Ft. Worth Northwest C13

TX

15