Site

State

PM AQI* (ug/m3)

Parkway East (Near Road)

PA

35

Canton

OH

21

Branch Street

IL

17

Cincinnati Near Road

OH

17

Forest Park

MO

17

BLAIR STREET

MO

15

Indpls-Washington Park

IN

15

KNIGHT_P

IL

15

East High School

OH

15

Bloomington - Binford

IN

15