Site
State
PM AQI* (ug/m3)
Springfield PM
OH
29
Terre Haute-Lafayette Ave
IN
20
Cincinnati Near Road
Indpls-W.18th St
19
Indpls - I-70 E
18
Taft
16
Cicero2
IL
15
Sycamore
Indpls-Washington Park
Bloomington - Binford