Grid Point #: 011758 
Longitude:   -89.4427
Latitude:     39.1394
Contributing Station, distance (km).
MACO   57.5
SIAI   69.8
ILSD   70.1
KA35   72.1
ILEI   76.4
API1   84.8
KA12   92.9
ILMV  102.4