Grid Point #: 012640 
Longitude:   -87.7358
Latitude:     40.2186
Contributing Station, distance (km).
ID03   10.0
ILUC   43.3
INNP   47.7
ILBU   49.4
P775   69.2
WLCI   87.4
INRN   95.3
INRL   96.2