Grid Point #: 004037 Longitude: -103.8275 Latitude: 27.0525 Contributing Station, distance (km). TXPE 283.5 CHIH 285.2 TNCU 330.7 IDGO 341.0 TXSN 371.5 TXEP 377.2 MTY2 380.3 TXDR 385.2 CULC 437.6