Grid Point #: 002587 
Longitude:  -104.4301
Latitude:     21.2249
Contributing Station, distance (km).
ANIG   21.2
TNAM   90.5
MPR1  104.5
IIEG  118.6
UGEO  126.7
INEG  232.8
IZAC  254.8
IDGO  316.6