Site
State
PM AQI* (ug/m3)
Beulah North
ND
26
James Town Mobile
WY
25
Portola
CA
23
McAlester
OK
21
Mesa 2 /Nipomo
17
Tallahassee Community College
FL
16
Otay Mesa - Donovan
Chanute
KS
Mira Loma - Van Buren
15
KNI-Topeka