Grid Point #: 006446 
Longitude:  -111.7814
Latitude:     32.2326
Contributing Station, distance (km).
SA48   35.8
AZMA   55.5
PICA   55.7
AZ36   60.6
P014   70.5
AZCG   72.2
AZM1   92.1
P001  101.1
SENO  108.9