Grid Point #: 002594 
Longitude:  -102.8075
Latitude:     21.2249
Contributing Station, distance (km).
JAGU   80.1
UGEO   81.7
INEG   88.6
IIEG   89.5
UNLE  119.5
TNAM  142.8
IZAC  173.9
UCOE  195.1