Site
State
PM AQI* (ug/m3)
Indpls-Washington Park
IN
36
Indpls - I-70 E
35
Indpls-W.18th St
34
Preble NCore
OH
Portola
CA
Anderson-Eastside Elem. Sch
33
MOUNDSVILLE
WV
31
Hidden Valley
AZ
29
PEORIA_J
IL
Hanover-NF-4204 T
NM