Site

State

PM AQI* (ug/m3)

Indpls-W.18th St

IN

19

Keene

NH

16

WAUKESHA - CLEVELAND AVE

WI

16

Weymouth

MA

16

Greenfield

MA

16

DESPLNS

IL

16

South Bend-Shields Dr

IN

15

Boston-Von Hillern

MA

14

SPRINGFIELDSP

MA

14

Lawrenceville

PA

14