Site

State

PM AQI* (ug/m3)

Austin Webberville Road C171

TX

15

San Antonio Old Hwy90 C677

TX

14

Austin North Interstate 35 ...

TX

13

MONTG

AL

12

MARYVILL

TN

11

Temple Georgia C1045

TX

11

Ft. Worth Northwest C13

TX

11

Seiling

OK

11

San Antonio IH35 C1069

TX

11

San Antonio Northwest C23

TX

11