Grid Point #: 001923 
Longitude:  -102.7429
Latitude:     19.0665
Contributing Station, distance (km).
TNCN   99.3
COL2  102.7
COO4  103.9
NVDO  107.2
TNMR  107.3
UCOE  137.8
LZCR  138.8
JAGU  191.2