Grid Point #: 011760 Longitude: -88.8855 Latitude: 39.1394 Contributing Station, distance (km). ILEI 28.3 LAK1 53.0 KA12 81.7 ILMV 91.3 RTDN 91.4 KA35 94.1 ILSD 94.1 API1 94.8 MACO 99.6