Terrestrial Hydrosphere Data Access and Tools

NASA data examine many characteristics of the liquid and frozen water and the dynamic processes they are part of across Earth’s landscape. Our datasets and tools help researchers translate these interconnected data points into actionable knowledge.

Dataset	Geographic Region	Temporal Extent	Data Format	Potential Application Areas	Related Subtopics
ALOS PALSAR High Resolution Radiometric Terrain Corrected Product	Global	2006-03-23 to 2011-04-22		Detailed wetland classification and monitoring	glaciers/ ice sheets, surface water
GLDAS Noah Land Surface Model L4 3 hourly 0.25 x 0.25 degree V2.1	Global Land	2000-01-01 to Present	NetCDF	Hydrological cycle research and water resource management Flood forecasting and monitoring	ground water, surface water
GPM IMERG Final Precipitation L3 Half Hourly 0.1 degree x 0.1 degree V07	Global	1998-01-01 to Present	HDF5	High-resolution precipitation monitoring globally Extreme rainfall event detection and analysis Hydrological modeling and flood forecasting	surface water
MERRA-2 tavg1_2d_flx_Nx: 2d,1-Hourly,Time-Averaged,Single-Level,Assimilation,Surface Flux Diagnostics 0.625 x 0.5 degree V5.12.4 (M2T1NXFLX)	Global	1980-01-01 to Present	NetCDF	Surface energy balance studies and monitoring Evaporation and precipitation pattern analysis Hydrological cycle component analysis	snow/ ice
NASA Shuttle Radar Topography Mission Global 1 arc second V003	Global Land	2000-02-11 to 2000-02-21	HGT	Hydrological modeling and watershed delineation Flood risk assessment	surface water
OPERA Surface Displacement from Sentinel-1 validated product (Version 1)	Global	2016-07-01 to Present	NetCDF-4 XML PNG Zarr	Ground subsidence monitoring in urban areas and infrastructure Aquifer depletion impact assessment	glaciers/ ice sheets, ground water
SENTINEL-1A_SLC	Global	2014-04-03 to Present		Interferometric analysis for surface deformation detection Coherence-based change detection Polarimetric analysis for target characterization Development of advanced SAR processing algorithms Time-series analysis for subtle change detection	glaciers/ ice sheets, snow/ ice, surface water
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		High-resolution deformation mapping with interferometry Coherence analysis for subtle change detection Polarimetric target characterization Glacier velocity measurement and ice monitoring Time-series analysis for seasonal change patterns	glaciers/ ice sheets, snow/ ice, surface water
Sentinel-1C Dual Polarization High Resolution Ground Range Detected Product	Global	2025-01-01 to Present	SAFE	Wetland extent mapping and flood monitoring	glaciers/ ice sheets, surface water

Terrestrial Hydrosphere Datasets

View All Datasets

Filters

Dataset Sort descending	Version	Platform	Instrument	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Coefficient Monthly Global 0.05Deg V001	001	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-02	N: 90 S: -90 E: 180 W: -180		netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Coefficient Monthly Global 0.05Deg V002	002	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Coefficient Monthly Global 0.05Deg V003	003	Terra, Aqua	ASTER, MODIS	2000-03-01 to 2024-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Covariances Climatology Monthly Global 0.25Deg V003	003	Terra, Aqua	ASTER, MODIS	2003-01-01 to 2021-12-31	N: 90 S: -90 E: 180 W: -180	25000 Meters x 25000 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Emissivity Climatology Monthly Global 0.05Deg V003	003	Terra, Aqua	ASTER, MODIS	2003-01-01 to 2021-12-31	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Emissivity Monthly Global 0.05Deg V001	001	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-02	N: 90 S: -90 E: 180 W: -180		netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Emissivity Monthly Global 0.05Deg V002	002	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Emissivity Monthly Global 0.05Deg V003	003	Terra, Aqua	ASTER, MODIS	2000-03-01 to 2024-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Uncertainty Climatology Monthly Global 0.05Deg V003	003	Terra, Aqua	ASTER, MODIS	2003-01-01 to 2021-12-31	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Uncertainty Monthly Global 0.05Deg V001	001	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-02	N: 90 S: -90 E: 180 W: -180		netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Uncertainty Monthly Global 0.05Deg V002	002	Terra, Aqua	ASTER, MODIS	2000-04-01 to 2017-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
Combined ASTER and MODIS Emissivity database over Land (CAMEL) Uncertainty Monthly Global 0.05Deg V003	003	Terra, Aqua	ASTER, MODIS	2000-03-01 to 2024-01-01	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	netCDF-4
CSR TELLUS GRACE Level-3 Monthly Land Water-Equivalent-Thickness Surface Mass Anomaly Release 6.0 version 04	RL06v04	GRACE		2002-04-05 to 2017-10-18	N: 89.5 S: -89.5 E: 180 W: -180	1 Decimal Degrees x 1 Decimal Degrees	netCDF-4
CSR TELLUS GRACE-FO Level-3 Monthly Land Water-Equivalent-Thickness Surface Mass Anomaly Release 6.3 version 04	RL06.3v04	GRACE-FO	GRACE-FO MWI, GRACE-FO LRI, GRACE ACC, GRACE-FO SCA	2018-05-22	N: 89.5 S: -89.5 E: 180 W: -180	1 Decimal Degrees x 1 Decimal Degrees	netCDF-4
Daymet: Monthly Climate Summaries on a 1-km Grid for North America, Version 4 R1	4.1	MODELS	Computer	1950-01-01 to 2024-12-31	N: 82.9143 S: 14.0749 E: -53.0567 W: -178.133		COG
Delta-X: Acoustic Doppler Current Profiler Channel Surveys, MRD, Louisiana, 2021, V2	2	FIELD SURVEYS	ADCP	2021-03-25 to 2021-09-25	N: 29.7044 S: 29.1575 E: -90.6741 W: -91.4522		multiple
Delta-X: AirSWOT L2 Geocoded Water Surface Elevation, MRD, LA, 2021, V3	3	King Air	AirSWOT	2021-03-26 to 2021-09-12	N: 29.86 S: 28.98 E: -90.21 W: -91.6		multiple
Delta-X: AirSWOT L3 Water Surface Elevations, MRD, Louisiana, 2021, Version 2	2	King Air	AirSWOT	2021-03-26 to 2021-09-12	N: 29.76 S: 29.07 E: -90.58 W: -91.54		CSV
Delta-X: AirSWOT Level 1B Interferogram Products in Radar Coordinates, 2021	1.1	B-200	AirSWOT	2021-03-26 to 2021-09-12	N: 29.7961 S: 29.0711 E: -90.5817 W: -91.5378		multiple
Delta-X: ANUGA Hydrodynamic Outputs, Atchafalaya and Terrebonne, MRD, USA	1	COMPUTERS	Computer	2021-03-20 to 2021-04-02	N: 29.957 S: 28.71 E: -90.185 W: -91.858		multiple
Delta-X: AVIRIS-NG L1B Spectral Radiance Products, MRD, Louisiana, 2021	1	B-200	AVIRIS-NG	2021-03-27 to 2021-09-25	N: 29.8483 S: 29.0617 E: -89.6796 W: -91.587		ENVI
Delta-X: AVIRIS-NG L2 Surface Reflectance, MRD Louisiana, 2021	1	B-200	AVIRIS-NG	2021-03-27 to 2021-09-25	N: 29.85 S: 29.0248 E: -89.5899 W: -91.6389		ENVI
Delta-X: AVIRIS-NG L3-derived Water Quality, TSS, and Turbidity, MRD, V3	3	MODELS, B-200	Computer, AVIRIS-NG	2021-03-27 to 2021-09-24	N: 29.809 S: 29.0609 E: -90.1774 W: -91.5891		multiple
Delta-X: Bed and Suspended Sediment Grain Size, MRD, LA, USA, 2019-2021, V3	3	FIELD SURVEYS	SOIL SAMPLER, ADCP	2019-10-25 to 2021-08-24	N: 29.7044 S: 29.1715 E: -90.82 W: -91.4523		CSV
Delta-X: Calibrated ANUGA Hydrodynamic Outputs for the Atchafalaya Basin, MRD, LA	1	COMPUTERS	Computer	2016-10-15 to 2021-08-27	N: 29.5381 S: 29.1378 E: -88.3032 W: -88.6539		multiple

Frequently Asked Questions

Earthdata Forum

Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.

Submit Questions to Earthdata Forumand View Expert Responses

Terrestrial Hydrosphere Data Access and Tools

Commonly Used Datasets for Terrestrial Hydrosphere Applications

Terrestrial Hydrosphere Datasets

Terrestrial Hydrosphere Data Tools

Earthdata Forum

EarthdataForum

Earthdata
Forum