Site
State
PM AQI* (ug/m3)
St. Maries
ID
34
Jersey City FH
NJ
32
Bakersfield - California Ave
CA
31
Liberty (SAHS)
PA
30
Libby Courthouse
MT
McAlester
OK
28
Laredo C313
TX
23
TRINITY ST MARKS
MI
Brownsville C80
TM
Portola