TWSA-HiGNN: Dataset

The dataset that was used to train, validate, and test the TWSA-HiGNN model from https://github.com/viola1593/TWSA_HiGNN. Original data sources: GRACE-like TWSA reconstruction: F. Li, J. Kusche, N. Chao, Z. Wang, and A. Löcher. Long-Term (1979-Present) Total Water Storage Anomalies Over the Global Land Derived by Reconstructing GRACE Data. Geophysical Research Letters, 48(8):e2021GL093492, 2021. ISSN 1944-8007. doi: 10.1029/2021GL093492. Climate variables from ERA5: H. Hersbach, B. Bell, P. Berrisford, G. Biavati, A. Horányi, J. Muñoz Sabater, J. Nicolas, C. Peubey, R. Radu, I. Rozum, D. Schepers, A. Simmons, C. Soci, D. Dee, and J.-N. Thépaut. ERA5 monthly averaged data on single levels from 1940 to present, 2023. URL https://cds.climate.copernicus.eu/datasets/reanalysis-era5-single-levels-monthly-means?tab=overview