Site

State

PM AQI* (ug/m3)

HOLLAND

MI

30

JENISON

MI

30

GRAND RAPIDS

MI

29

NORTHBRK

IL

28

Indpls-Washington Park

IN

28

Ogden Dunes

IN

27

Indpls-W.18th St

IN

26

Anderson-Eastside Elem. Sch

IN

26

Evansville-Buena Vista

IN

26

South Bend-Shields Dr

IN

25