Site

State

PM AQI* (ug/m3)

Clemmons Middle

NC

31

LWATTOWR

NC

27

Houston North Wayside C405

TX

22

Savannah L&A

GA

20

Hinds CC

MS

20

Clinton C403

TX

18

Houston East C1

TX

16

Chalmette Vista

LA

16

Houston North Loop C1052

TX

15

Brownsville C80

TM

15