Site
State
PM AQI* (ug/m3)
Glenpool
OK
33
Tulsa
30
Augusta
GA
Ft. Worth Northwest C13
TX
23
McAlester
22
Denton Airport South C56
21
Fort Worth CA Parkway N C1053
ROCKWELL
NC
20
OWENPRI
KY
Muscogee (Creek) Nation
19