Site

State

PM AQI* (ug/m3)

G.T.Craig

OH

19

Davenport, 10th & Vine

IA

19

Hammond-167th St

IN

18

TRINITY ST MARKS

MI

18

Waterloo, Water Tower

IA

17

Iowa City, Hoover School

IA

17

CARY

IL

17

Carlisle

PA

16

Rockford

IL

16

Larwill

IN

15