Site
State
PM AQI* (ug/m3)
Otay Mesa - Donovan
CA
16
Houston Aldine C8
TX
15
Shuttlesworth
AL
14
Liberty (SAHS)
PA
Anderson
13
Truckee BAM
Fort Lee Near Road
NJ
KNI-Topeka
KS
Portola
Los Angeles - N. Main Street
12