Grid Point #: 002907 
Longitude:  -103.9766
Latitude:     22.5199
Contributing Station, distance (km).
IZAC  142.9
ANIG  172.4
IDGO  183.7
INEG  189.2
IIEG  211.3
UGEO  213.1
JAGU  213.7
MPR1  243.3