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Arctic Sea Ice20h
Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 2 - National Snow and Ice Data Center
The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area Scalable Earth Grid (EASE-Grid) format. See the Format section for an explanation of the ...
Arctic Sea Ice22h
ATLAS/ICESat-2 L2A Global Geolocated Photon Data, Version 3
This data set (ATL03) contains height above the WGS 84 ellipsoid (ITRF2014 reference frame), latitude, longitude, and time for all photons downlinked by the Advanced Topographic Laser Altimeter System ...
Arctic Sea Ice2d
ATLAS/ICESat-2 L3A Land Ice Height, Version 6
This data set (ATL06) provides geolocated, land-ice surface heights (above the WGS 84 ellipsoid, ITRF2014 reference frame), plus ancillary parameters that can be used to interpret and assess the ...
Arctic Sea Ice2d
U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1 - National Snow and Ice Data Center
Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share your story here: Level of Service ...
Arctic Sea Ice10d
ATLAS/ICESat-2 L3A Along Track Coastal and Nearshore Bathymetry, Version 1
ATL24 provides global along-track coastal and nearshore bathymetry, consisting of refraction-corrected seafloor and sea surface heights (orthometric and ellipsoidal heights and instantaneous depths), ...
Arctic Sea Ice5d
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data, Version 8
SMAP Level-4 (L4) surface and root zone soil moisture (L4_SM) data are provided in three products. The SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data ...
Arctic Sea Ice1d
SMAP/CYGNSS EASE-Grid Soil Moisture, Version 1
This data set is derived by downscaling Soil Moisture Active Passive (SMAP) enhanced Level-3 9 km brightness temperatures (TB) using Cyclone Global Navigation Satellite System (CYGNSS) reflectivity ...
Arctic Sea Ice2d
ICESat-2 and CryoSat-2 L4 Monthly Arctic Snow Depth and Sea Ice Thickness, Version 1 - National Snow and Ice Data Center
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...
Arctic Sea Ice6d
High Mountain Asia PyGEM Glacier Projections with RCP Scenarios, Version 1 - National Snow and Ice Data Center
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...
Arctic Sea Ice12d
Looking for the Operation IceBridge Portal?
The Operation IceBridge Portal was retired on June 25, 2025, as part of NSIDC DAAC's transition to NASA Earthdata Cloud. Current Data Access Options Dataset landing pages: All IceBridge data set ...
Arctic Sea Ice10d
ATLAS/ICESat-2 L3A Land Ice Height, Version 4 - National Snow and Ice Data Center
This data set (ATL06) provides geolocated, land-ice surface heights (above the WGS 84 ellipsoid, ITRF2014 reference frame), plus ancillary parameters that can be used to interpret and assess the ...
Arctic Sea Ice10d
LVIS Facility L2 Geolocated Surface Elevation and Canopy Height Product, Version 1 - National Snow and Ice Data Center
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Other ...