Site

State

PM AQI* (ug/m3)

Albany

GA

25

Hinds CC

MS

22

Hattiesburg

MS

18

Columbus Airport

GA

17

Laredo C313

TX

17

WATSON

KY

17

Jackson NCORE

MS

16

Charleston Public Works

SC

15

Mission C43

TX

14

PASCAGOULA

MS

14