GCN10 is a global 10m curve number dataset derived from ESA WorldCover and HYSOGs hydrologic soil group data for hydrologic modeling, flood analysis, and watershed-scale environmental applications. We gratefully acknowledge the Earth Data Analysis Center (EDAC) for hosting the SpatioTemporal Asset Catalog (STAC) Application Programming Interface (API) and web frontend for dataset discovery and access:
When you use this dataset, please cite Azzam and Cho (2026).
Name Last modified Size Description
Parent Directory - README.md 2026-05-27 06:17 370 cn_rasters_drained/ 2025-11-11 16:38 - cn_rasters_undrained/ 2026-05-27 07:04 - hsg/ 2025-11-11 16:39 - landcover/ 2025-11-11 16:39 - metadata.xml 2025-11-11 16:14 12K shps/ 2025-11-11 16:39 -
This work was funded by the New Mexico Water Resources Research Institute (NM WRRI) and the New Mexico State Legislature under account number NMWRRI-SG-FALL2024. It utilized resources from the New Mexico State University High Performance Computing Group, which is directly supported by the National Science Foundation (OAC-2019000), the Student Technology Advisory Committee, and New Mexico State University and benefits from inclusion in various grants (DoD ARO-W911NF1810454; NSF EPSCoR OIA-1757207; Partnership for the Advancement of Cancer Research, supported in part by NCI grants U54 CA132383 (NMSU)).
The Earth Data Analysis Center (EDAC) provides hosting resources for the STAC API and web frontend of the dataset.
Open-access (OA) publication fees were supported by the NMSU Faculty Senate OA Publication Committee.
Azzam, M. A., Cho, H., 2026. GCN10: An MPI-Parallelized Framework for Processing Global Curve Number Rasters for Hydrologic Modeling. SoftwareX 34, 102725. doi:10.1016/j.softx.2026.102725. Author’s Version.