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    FederalInternational Ice Patrol (IIP) Iceberg Sightings Database, Version 1National Aeronautics and Space Administration — The International Ice Patrol (IIP) has been collecting information on iceberg activity in the North Atlantic since 1913. This database contains the data from these...
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    FederalWorld Glacier Inventory, Version 1National Aeronautics and Space Administration — 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...
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    FederalGlacier Photograph Collection, Version 1National Aeronautics and Space Administration — 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...
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    FederalSCICEX: Submarine Arctic Science Program, Version 1National Aeronautics and Space Administration — The Submarine Arctic Science Program, SCICEX, is a federal interagency collaboration among the operational Navy, research agencies, and the marine research community...
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    FederalUnified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1National Aeronautics and Space Administration — 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...
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    FederalNOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 5National Aeronautics and Space Administration — This data set provides a Climate Data Record (CDR) of sea ice concentration from passive microwave data. The CDR algorithm output is a rule-based combination of ice...
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    FederalAirborne Surface Profiling of Alaskan Glaciers, 1994 - 2001, Version 1National Aeronautics and Space Administration — This data set consists of glacier outline, laser altimetry profile, and surface elevation change data for 46 glaciers in Alaska and British Columbia, Canada, measured...
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    FederalSoil Temperature Station Data from Permafrost Regions of Russia (Selection of Five Stations), 1915 - 2000, Version 1National Aeronautics and Space Administration — This data set includes soil temperature data from boreholes located at five stations in Russia: Yakutsk, Verkhoyansk, Pokrovsk, Isit', and Churapcha. The data have...
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    FederalArctic Ocean Drift Tracks from Ships, Buoys, and Manned Research Stations, 1872-1973, Version 1National Aeronautics and Space Administration — Thirty-four drift tracks in the Arctic Ocean pack ice are collected in a unified tabular data format, one file per track. Data are from drifting ships, manned...
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    FederalArctic Sea Ice Charts from Danish Meteorological Institute, 1893 - 1956, Version 1National Aeronautics and Space Administration — These charts, created by the Danish Meteorological Institute (DMI), provide observed and inferred sea ice extent for each summer month from 1893 to 1956. From 1893 to...
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    FederalArctic Marine Transportation Program 1979-1986, Version 1National Aeronautics and Space Administration — The purpose of this program was to collect data relevant to developing year-round transportation capabilities in the Arctic Ocean. The US Maritime Administration...
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    FederalInternational Geophysical Year, 1957-1958: Drifting Station Alpha Documentary Film, Version 1National Aeronautics and Space Administration — This film documents the activities that occurred on Drifting Station Alpha in the Arctic Ocean during the International Geophysical Year, 1957 to 1958. The film is...
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    FederalArctic Ice Dynamics Joint Experiment (AIDJEX) Second Pilot Study, March - May 1972: A Documentary Film, Version 1National Aeronautics and Space Administration — The project described in this documentary was a pilot study conducted in 1972 in preparation for the AIDJEX main experiment of 1975 to 1976. The study included a main...
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    FederalClimoBase: Rouse Canadian Surface Observations of Weather, Climate, and Hydrological Variables, 1984-1998, Version 1National Aeronautics and Space Administration — ClimoBase is a collection of surface climate measurements collected in Northern Canada by Dr. Wayne Rouse between 1984 and 1998 in three locations: Churchill,...
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    FederalSea Ice Edge Location and Extent in the Russian Arctic, 1933-2006, Version 1National Aeronautics and Space Administration — The Sea Ice Edge Location and Extent in the Russian Arctic, 1933-2006 data are derived from sea ice charts from the Arctic and Antarctic Research Institute (AARI),...
