Site

State

PM AQI* (ug/m3)

Lancaster DW

PA

23

Liberty (SAHS)

PA

17

DETROIT-SW

MI

16

Indpls-W.18th St

IN

15

GC_MAD

IL

14

Indpls - I-70 E

IN

14

DEARBORN

MI

13

Kingery Near-road #1

IL

13

Clinton, Chancy Park

IA

13

Indpls-Washington Park

IN

12