Grid Point #: 005764 
Longitude:  -108.8079
Latitude:     31.1534
Contributing Station, distance (km).
CHIR  108.5
AZCO  109.8
NMDE  160.7
RG05  161.3
USMX  170.1
SG33  228.9
YESX  308.8
TNCU  357.9