Grid Point #: 002540 
Longitude:  -100.4113
Latitude:     21.0091
Contributing Station, distance (km).
UJUR   34.1
UQRO   46.5
CEGA   77.1
UGTO   89.3
USLP  140.8
TNSL  142.6
HGTO  166.6
HGPA  200.6
TAM1  298.7