Site

State

PM AQI* (ug/m3)

Terre Haute-Lafayette Ave

IN

16

Naperville

IL

16

DETROIT - SOUTHWEST

MI

16

ELDOSPGS

MO

16

Cicero2

IL

15

Rockford

IL

14

ARNOLD

MO

13

CHARLESTON

WV

13

Hillcrest HS

MO

13

CARPENTER

IA

13