Grid Point #: 004106 Longitude: -103.9163 Latitude: 27.2683 Contributing Station, distance (km). TXPE 258.3 CHIH 263.5 TNCU 311.9 TXSN 352.8 IDGO 362.6 TXEP 373.7 TXDR 376.2 MTY2 398.0 CULC 444.6