Grid Point #: 003489 
Longitude:  -104.1352
Latitude:     25.1100
Contributing Station, distance (km).
IDGO  125.4
IZAC  301.9
CULC  332.3
MTY2  389.7
CHIH  439.8
TNCU  455.6
TXPE  495.2
TXEP  540.0