Site

State

PM AQI* (ug/m3)

Reading Airport

PA

26

Hartford-Huntley

CT

14

Cleveland Near Road

OH

14

SPRINGFIELDSP

MA

14

New Albany

OH

13

Lafayette-Greenbush St

IN

12

Chester

PA

12

East Hartford

CT

12

Lancaster DW

PA

12

South Bend-Shields Dr

IN

12