Grid Point #: 005375 
Longitude:  -107.7994
Latitude:     30.5059
Contributing Station, distance (km).
SG33  187.1
NMDE  196.0
USMX  196.2
TXEL  196.3
CHIR  223.6
AZCO  225.7
TNCU  248.4
YESX  260.3
CHIH  263.5