Site
State
PM AQI* (ug/m3)
Ascarate Park Southeast C37
TX
51
Socorro Hueco C49
46
Hobbs Jefferson
NM
36
Keeler
CA
Anthony
35
El Paso UTEP C12
34
Las Cruces ED
28
Lubbock 12th Street
24
Chamizal C41
23
Nipomo Mesa CDF
19