Grid Point #: 007470 
Longitude:  -111.6390
Latitude:     33.7435
Contributing Station, distance (km).
AZCS   25.3
ADOB   26.5
AZUP   29.2
COSA   29.7
AZCK   29.9
AZAJ   37.4
TONT   50.1
AGUA   68.1
AZSV   68.6