• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Unified Sea Ice Thickness Climate Data Record, 1947 Onward is the result of a concerted effort to collect as many observations as possible of Arctic and Antarctic sea ice draft, freeboard, and...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set is comprised of scientific field study notebooks from geologist Carl S. Benson describing his traverses of Greenland from 1952 to 1955. The notebooks contain data on Greenland snow...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains sea ice and snow measurements collected during aircraft landings associated with the Soviet Union's historical Sever airborne and North Pole drifting station programs. The...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains observations of albedo, depth, and physical characteristics of melt ponds on sea ice, taken during the summer of 1994. The melt ponds studied were located just south of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

During the winters of 1965/66 through 1976/77, NOAA/Great Lakes Environmental Research Laboratory (GLERL) collected weekly ice thickness and stratigraphy data at up to 90 stations per year on the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains sea ice thickness and other derived geophysical parameters measured over the Arctic sea ice cover. The data are primarily based on ESA's CryoSat-2 Level-1B SAR/SarIn...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set consists of on-ice sea ice thickness measurements derived from drill holes, gauges, thermistor strings, and surface electromagnetic induction. From journal articles, reports, on-line...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains time series of monthly snow cover extent (SCE) for North America, Eurasia, and the Northern Hemisphere from 1915 to 1997, based on snow cover reconstruction and NOAA...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover, using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This dataset contains three field seasons of snow-wildlife observations conducted at 707 sites from January 2021 to March 2023 in Washington and Alaska, spanning a broad range of snow conditions....

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Data consist of ice observations from U.S. Coast Guard vessels operating on the Great Lakes and from Coast Guard shore stations reported via teletype messages and ice logging forms. Observations...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Radiation transmittance (ratio of transmitted to incident radiation) through clear ice, refrozen slush ice, and brash ice, from ice surface to ice-water interface in the 400 to 600 nanometer range...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset provides instantaneous sea-ice and snow concentration, thickness, and pressure loading on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4) ocean...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-12-09T00:00:00.000+00:00

This data set provides different measurements of Antarctic sea ice data collected as part of the Sea Ice Mass Balance in the Antarctic (SIMBA) program. The observation program was carried out in...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains interviews of three hunters from Sanikiliaq, Belcher Islands, in the territory of Nunavut, Canada. The hunters describe their observations of sea ice conditions around the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set provides different measurements of Antarctic sea ice data collected as part of the Sea Ice Mass Balance in the Antarctic (SIMBA) program. The observation program was carried out in...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset contains daily-averaged sea-ice and snow concentration and thickness interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Environmental Working Group Joint U.S.-Russian Arctic Sea Ice Atlas is part of the NOAA@NSIDC Environmental Working Group (EWG) Atlases data collection.The EWG Joint U.S.-Russian Arctic Sea...

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