CRU TS4.03: Climatic Research Unit (CRU) Time-Series (TS) version 4.03 of high-resolution gridded data of month-by-month variation in climate (Jan. 1901–Dec. 2018) I. C. Harris and P. D. Jones https://doi.org/10.5285/10d3e3640f004c578403419aac167d82

ERA5 hourly data on single levels from 1940 to present H. Hersbach et al. https://doi.org/10.24381/cds.adbb2d47

Soil Moisture Operational Product System (SMOPS) NOAA Office of Satellite and Product Operations (OSPO) https://www.ospo.noaa.gov/Products/land/smops

MCD12C1 MODIS-/Terra+Aqua Land Cover Type Yearly L3 Global 0.05Deg CMG V006 D. Sulla-Menashe and M. A. Friedl https://doi.org/10.5067/MODIS/MCD12C1.006

CPC Global Precipitation P. Xie and P. A. Arkin https://climatedataguide.ucar.edu/climate-data/cpc-unified-gauge-based-analysis-global-daily-precipitation