Grid Point #: 001687 
Longitude:  -100.9867
Latitude:     18.4190
Contributing Station, distance (km).
TNIF   97.3
TNCN  104.9
LZCR  136.7
TNMO  139.1
TOL2  171.5
MRCU  196.0
YAIG  208.2
TNAT  312.7
TNNP  481.6