Site

State

PM AQI* (ug/m3)

Indpls-Washington Park

IN

20

Minneapolis-Phillips

MN

18

Rider University

NJ

17

Indpls - I-70 E

IN

17

TRINITY ST MARKS

MI

16

Detroit Lakes

MN

16

Elkhart-Prairie St.

IN

16

DET POLICE 4TH

MI

15

JERSEYVL

IL

15

Shakopee

MN

15