Site

State

PM AQI* (ug/m3)

Indpls-Washington Park

IN

36

Indpls - I-70 E

IN

35

Indpls-W.18th St

IN

34

Preble NCore

OH

34

Portola

CA

34

Anderson-Eastside Elem. Sch

IN

33

MOUNDSVILLE

WV

31

Hidden Valley

AZ

29

PEORIA_J

IL

29

Hanover-NF-4204 T

NM

29