Grid Point #: 001925 
Longitude:  -102.2857
Latitude:     19.0665
Contributing Station, distance (km).
TNCN   65.9
UCOE  103.6
TNMO  128.5
TNMR  141.2
COO4  149.9
COL2  150.1
NVDO  150.3
JAGU  211.4