Site

State

PM AQI* (ug/m3)

Crystal River Preserve

FL

21

GPORT YC

MS

20

Shuttlesworth

AL

20

Woodlawn

FL

18

McAlester

OK

17

PASCAGOULA

MS

17

Clinton C403

TX

16

Bonifay

FL

16

Near Road

FL

16

Hinds CC

MS

16