Cryosphere Data Access and Tools

NASA data range from measuring the current and historical extent of snow and ice to tracking its formation and melting. 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-2 PALSAR-2 Level 1 ScanSAR Product	Global	2014-08-01 to Present		Sea ice coverage and movement tracking	sea ice
ARIA Sentinel-1 Geocoded Unwrapped Interferograms	Global	2014-06-15 to Present		Glacier flow velocity estimation	glaciers, ice sheets
ATLAS/ICESat-2 L2A Global Geolocated Photon Data V006	Global	2018-10-13 to Present	HDF5	Sea ice freeboard determination Ice sheet mass balance studies	glaciers, ice sheets, sea ice
ATLAS/ICESat-2 L3A Land Ice Height V006	Global	2018-10-14 to Present	HDF5	Ice sheet mass balance assessment Glacier thinning rate monitoring Ice sheet contribution to sea level rise Ice flow dynamics research Ice shelf stability monitoring Climate model validation for ice processes Cryosphere change detection Water resource planning in glaciated regions	glaciers, ice sheets
ATLAS/ICESat-2 L3A Sea Ice Height V006	Global	2018-10-14 to Present	HDF5	Sea ice thickness estimation Ice volume calculation for mass balance Arctic shipping route safety assessment Climate model validation for sea ice Ice age and type discrimination	sea ice
GLIMS Glacier Database, Version 1	Global	1850-01-01 to Present	WMS WFS GML ASCII Shapefile KML	Global glacier inventory and monitoring Water resource planning in glaciated regions Glacier hazard identification Long-term glacier change detection	glaciers, ice sheets
MODIS/Terra Snow Cover Daily L3 Global 500m SIN Grid V061	Global	2000-02-24 to Present	HDF-EOS2	Snow extent mapping and monitoring Climate model validation for snow cover Flood risk prediction from snowmelt Cold region transportation planning Albedo feedback studies in climate research	snow ice
MODIS/Terra Surface Reflectance Daily L2G Global 250m SIN Grid V061	Global	2000-02-24 to Present	HDF-EOS2	Snow cover mapping	snow ice
Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2	Arctic, Antarctica, Polar, Northern Hemisphere, Southern Hemisphere	2021-11-01 to Present	NetCDF-4 PNG	Sea ice edge position tracking Rapid response to changing ice conditions	sea ice
OPERA Surface Displacement from Sentinel-1 validated product (Version 1)	Global	2016-07-01 to Present	NetCDF-4 XML PNG Zarr	Ice sheet and glacier movement tracking	glaciers, ice sheets
RSS SSMIS OCEAN PRODUCT GRIDS 3-DAY AVERAGE FROM DMSP F17 NETCDF V7	Global	2006-12-12 to Present	NetCDF-4	Sea ice edge mapping in polar regions	sea ice
Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 2	Polar	1978-10-26 to Present	NetCDF-4 PNG	Long-term sea ice trend analysis Arctic amplification studies Polar ecosystem management Polar climate feedback mechanism research Multi-decadal ice variability studies	sea ice
SENTINEL-1B_DUAL_POL_GRD_HIGH_RES	Global	2016-04-25 to 2021-12-24		Snow cover extent monitoring	frozen ground, glaciers, ice sheets, sea ice, snow ice
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		Coherence analysis for subtle change detection Polarimetric target characterization Glacier velocity measurement and ice monitoring	frozen ground, glaciers, ice sheets, sea ice, snow ice
VIIRS/JPSS1 Snow Cover Daily L3 Global 375m SIN Grid, Version 2	Global	2018-01-05 to Present	HDF-EOS5	High-resolution snow extent monitoring Snowmelt timing detection	snow ice
VIIRS/NPP Snow Cover Daily L3 Global 375m SIN Grid, Version 2	Global	2012-01-19 to Present	HDF-EOS5	Daily snow cover extent mapping Snow accumulation and ablation monitoring Water supply forecasting in snowmelt-dependent regions Winter storm impact assessment	snow ice
VIIRS/NPP Imagery Resolution 6-Min L1B Swath 375 m	Global	2012-01-19 to Present	NetCDF	Ice edge and sea ice monitoring	sea ice

Cryosphere Datasets

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Dataset Sort descending	Version	Platform	Instrument	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
VIIRS/JPSS2 Snow Cover 6-Min L2 Swath 375m V002	2	JPSS-2, NOAA-21	VIIRS	2023-02-10 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	NetCDF
VIIRS/JPSS2 Snow Cover Daily L3 Global 0.05Deg CMG V002	2	JPSS-2, NOAA-21	VIIRS	2023-02-10 to Present	N: 90 S: -90 E: 180 W: -180	0.05 Decimal Degrees x 0.05 Decimal Degrees	HDF-EOS5
VIIRS/JPSS2 Snow Cover Daily L3 Global 375m CMG V002	2	JPSS-2, NOAA-21	VIIRS	2023-02-10 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/JPSS2 Snow Cover Daily L3 Global 375m SIN Grid V002	2	JPSS-2, NOAA-21	VIIRS	2023-02-10 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/NPP CGF Snow Cover Daily L3 Global 375m SIN Grid V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/NPP Ice Surface Temperature 6-Min L2 Swath 750 m NRT	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	750 Meters x 750 Meters	NetCDF
VIIRS/NPP Ice Surface Temperature 6-Min L2 Swath 750m NRT	1	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	750 Meters x 750 Meters	NetCDF
VIIRS/NPP Ice Surface Temperature 6-Min L2 Swath 750m V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	750 Meters x 750 Meters	netCDF-4
VIIRS/NPP Ice Surface Temperature Daily L3 Global 750m EASE-Grid 2.0 Day V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	750 Meters x 750 Meters	HDF-EOS5
VIIRS/NPP Ice Surface Temperature Daily L3 Global 750m EASE-Grid 2.0 Night V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	750 Meters x 750 Meters	HDF-EOS5
VIIRS/NPP Sea Ice Cover 6-Min L2 Swath 375m	1	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	NetCDF
VIIRS/NPP Sea Ice Cover 6-Min L2 Swath 375m V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	netCDF-4
VIIRS/NPP Sea Ice Cover Daily L3 Global 375m EASE-Grid 2.0 Day V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/NPP Sea Ice Extent 6-Min L2 Swath 375m NRT	2	Suomi-NPP	VIIRS	2023-10-10 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	NetCDF-4
VIIRS/NPP Snow Cover 6-Min L2 Swath 375m	1	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	NetCDF
VIIRS/NPP Snow Cover 6-Min L2 Swath 375m NRT	2	Suomi-NPP	VIIRS	2023-10-10 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	NetCDF
VIIRS/NPP Snow Cover 6-Min L2 Swath 375m V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	netCDF-4
VIIRS/NPP Snow Cover Daily L3 Global 0.05Deg CMG V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	0.05 Decimal Degrees x 0.05 Decimal Degrees	HDF-EOS5
VIIRS/NPP Snow Cover Daily L3 Global 375m CMG V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/NPP Snow Cover Daily L3 Global 375m SIN Grid V002	2	Suomi-NPP	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	375 Meters x 375 Meters	HDF-EOS5
VIIRS/NPP+JPSS Combined Vegetation Index and Snow Products from MAIAC Daily L3 Global at 0.05Deg CMG V002	002	Suomi-NPP, NOAA-20	VIIRS	2012-01-19 to Present	N: 90 S: -90 E: 180 W: -180	5600 Meters x 5600 Meters	HDF-EOS5
Weekly Snow Stake Array Measurements, Summit Station, Greenland V001	1	GROUND-BASED OBSERVATIONS	SNOW MEASURING ROD	2003-08-06 to 2025-12-17	N: 72.57843 S: 72.57752 E: -38.43651 W: -38.43951	8 Meters x 8 Meters	CSV
Western United States UCLA Daily Snow Reanalysis V001	1	LANDSAT-5, LANDSAT-7, LANDSAT-8	TM, ETM+, OLI	1984-10-01 to 2021-09-30	N: 49 S: 31 E: -102 W: -125	0.004444 Decimal Degrees x 0.004444 Decimal Degrees	netCDF-4 classic, PNG

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Cryosphere Data Access and Tools

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