Datasets
92 hydrological datasets from 54 providers. Every entry links to the provider's own files and terms.
MapSPAM 2020
Area, yield and production for 46 crops
NASA NEX-GDDP-CMIP6
Bias-corrected daily CMIP6 projections at 0.25°
NASA POWER
Daily weather and solar data through a simple API
NASADEM
Reprocessed SRTM with ASTER and ICESat corrections
OpenET
Field-scale ET from an ensemble of six models
OpenLandMap Soil Properties
250 m soil property maps at standard depths
PRISM Climate Data
800 m and 4 km climate for the conterminous United States
ResOpsUS
Daily storage, inflow and release for 679 reservoirs
SMAP L3 Soil Moisture
Daily surface soil moisture from L-band radiometry
SSEBop Actual ET
1 km actual evapotranspiration from MODIS thermal data
SSURGO and gSSURGO
Detailed county-level soil surveys for the United States
SWOT River and Lake Products
Water surface elevation, width and slope from wide-swath altimetry
Sentinel-2 Level-2A
10 m multispectral imagery every 5 days
TerraClimate
4 km monthly climate and water balance since 1958
Transboundary Freshwater Dispute Database
310 international river basins with treaties and events
USDA Cropland Data Layer
Crop-specific 30 m land cover for the United States
USGS 3DEP Elevation
Lidar-based elevation for the United States, 1 m to 1/3 arc-second
USGS Water Data for the Nation
Real-time and historical streamflow for the United States
WHYMAP Groundwater Resources of the World
Global map of groundwater resources and aquifer types
WorldClim 2.1
1 km climate normals, monthly weather and CMIP6 projections