Grid Point #: 001993 
Longitude:  -103.3312
Latitude:     19.2824
Contributing Station, distance (km).
COO4   37.7
COL2   39.1
NVDO   43.4
TECO   64.8
TNMR  110.5
JAGU  157.1
TNCN  164.4
UCOE  181.4