Site
State
PM AQI* (ug/m3)
Karnack C85
TX
33
Rossville-Williams St
GA
22
Chalmette Vista
LA
19
MIDAIR
KY
18
Hattiesburg
MS
McAlester
OK
17
WYLAM
AL
Miami Fire Station #5
FL
16
Ellyson Industrial Park
GPORT YC