| AMSR-E/Aqua Daily L3 12.5 km Brightness Temperature, Sea Ice Concentration, & Snow Depth Polar Grids, Version 3 (AE_SI12) | 1 day, 5 day | HDF-EOS2 | BRIGHTNESS TEMPERATURE | SEA ICE CONCENTRATION | SNOW DEPTH |
| AMSR-E/Aqua Daily L3 12.5 km Brightness Temperature, Sea Ice Concentration, & Snow Depth Polar Grids, Version 4 (AE_SI12) | 1 day, 5 day | HDF-EOS5 | BRIGHTNESS TEMPERATURE | SEA ICE CONCENTRATION | SNOW DEPTH |
| AMSR-E/Aqua Daily L3 6.25 km Sea Ice Drift Polar Grids, Version 1 (AE_SID) | 1 day, 1 day | HDF-EOS2 | MICROWAVE IMAGERY | SEA ICE MOTION |
| Arctic Buoys - Snow Depth Data and Images, Version 1 (NSIDC-0671) | Not Specified | JPEG | |
| Arctic Sea Ice Freeboard and Thickness, Version 1 (NSIDC-0393) | 1 day | PNG, Binary, GeoTIFF, ASCII | ICE DEPTH/THICKNESS | SEA ICE |
| Arctic Sea Ice Melt Pond Statistics and Maps, 1999-2001, Version 1 (G02159) | Varies | PNG, GeoTIFF, JPEG, ASCII, Excel | ALBEDO | HEAT FLUX | ICE FLOES | ICE FRACTION | ICE GROWTH/MELT | ICE ROUGHNESS |
| ATLAS/ICESat-2 L3A Sea Ice Freeboard Quick Look, Version 7 (ATL10QL) | 91 day | HDF5 | FREEBOARD |
| ATLAS/ICESat-2 L3A Sea Ice Freeboard, Version 6 (ATL10) | 91 day | HDF5 | FREEBOARD |
| AWI CryoSat-2 Sea-Thickness Data Product Maps, Version 1 (NSIDC-0689) | Not Specified | NetCDF | |
| Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS, Version 4 (NSIDC-0079) | Varies | netCDF-4 | SEA ICE CONCENTRATION |
| Canadian Ice Service - Prevailing ice conditions and weather, archives and seasonal summaries, ice cover graphs, and an annual arctic ice atlas, Version 1 (NSIDC-0702) | Not Specified | GIF, Paper | |
| Canadian Ice Service Arctic Regional Sea Ice Charts in SIGRID-3 Format, Version 1 (G02171) | 7 day | XML, Shapefile | SEA ICE CONCENTRATION |
| CRREL Arctic Sea Ice Mass Balance (IMB) Buoy Data, Version 1 (NSIDC-0698) | Not Specified | ASCII | |
| CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look, Version 1 (NSIDC-0707) | 30 day | NetCDF | FREEBOARD | ICE DEPTH/THICKNESS | ICE ROUGHNESS | SEA ICE CONCENTRATION | SNOW DENSITY | SNOW DEPTH |
| EASE-Grid Sea Ice Age, Version 4 (NSIDC-0611) | 7 day | NetCDF, PNG | SEA ICE AGE |
| ESA Sea Ice Climate Change Initiative (Sea_Ice_cci) Sea Ice Concentration Climate Data Record from the AMSR-E and AMSR-2 Instruments at 25 km Grid Spacing, Version 1 (NSIDC-0717) | 1 day | Not Specified | SEA ICE CONCENTRATION |
| ESA Sea Ice Climate Change Initiative (Sea_Ice_cci) Sea Ice Concentration Climate Data Record from the AMSR-E and AMSR-2 Instruments at 50 km Grid Spacing, Version 1 (NSIDC-0718) | 1 day | Not Specified | SEA ICE CONCENTRATION |
| EUMETSAT OSI SAF Global Sea Ice Concentration Reprocessing Data, Version 1 (NSIDC-0508) | Not Specified | NetCDF | SEA ICE CONCENTRATION |
| Global Mapping Of Arctic Sea Ice Drift, Version 1 (NSIDC-0695) | Not Specified | NetCDF, PNG, ASCII | |
| Global Products for Ice Concentration, Ice Edge, Ice Type, Sea Ice Drift, Version 1 (NSIDC-0678) | Not Specified | NetCDF, HDF5, GRIB1 | |
| Global Sea Ice Types, Version 1 (NSIDC-0691) | Not Specified | Not Specified | |
| Gridded Monthly Sea Ice Extent and Concentration, 1850 Onward, Version 2 (G10010) | 1 month | NetCDF | SEA ICE CONCENTRATION |
| Gridded Observational Sea Ice Thickness Products, Version 1 (NSIDC-0690) | Not Specified | NetCDF | |
| HadISST Monthly Sea Ice Concentrations, Version 1 (NSIDC-0682) | Not Specified | ASCII | |
| Hadley Centre Sea Ice and Sea Surface Temperature, Version 2 (HadISST2), Version 1 (NSIDC-0685) | Not Specified | NetCDF, ASCII | |
| Hydrographic Data from Ice-Tethered Profilers, Version 1 (NSIDC-0704) | Not Specified | ASCII | |
| Ice Watch Current and Archive Ice Observations, Version 1 (NSIDC-0705) | Not Specified | Not Specified | |
| IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness, Version 1 (IDCSI4) | Varies | XML, CSV | FREEBOARD | ICE DEPTH/THICKNESS | ICE ROUGHNESS | SEA ICE ELEVATION | SNOW DEPTH |
| IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look, Version 1 (NSIDC-0708) | Varies | ASCII | FREEBOARD | ICE DEPTH/THICKNESS | ICE ROUGHNESS | SEA ICE ELEVATION | SNOW DEPTH |
| IMS Daily Northern Hemisphere Snow and Ice Analysis at 1 km, 4 km, and 24 km Resolutions, Version 1 (G02156) | 1 day, 1 day | GIF, NetCDF, GeoTIFF, ASCII | ICE EXTENT | SNOW COVER |
| L3C SMOS Sea Ice Thickness, Version 1 (NSIDC-0688) | Not Specified | NetCDF | |
| Marginal Ice Zone 2014 Field Campaign, Version 1 (G10031) | Not Specified | CSV, netCDF-3, netCDF-4, KML | OCEAN SALINITY | OCEAN WAVES | SEA STATE | SEA SURFACE TEMPERATURE | SIGNIFICANT WAVE HEIGHT | WAVE DIRECTION | WAVE FREQUENCY | WAVE SPEED |
| MASAM2: Daily 4 km Arctic Sea Ice Concentration, Version 1 (G10005) | Not Specified | NetCDF, PNG | SEA ICE CONCENTRATION |
| MASAM2: Daily 4 km Arctic Sea Ice Concentration, Version 2 (G10005) | 1 day | netCDF-4, PNG | SEA ICE CONCENTRATION |
| Multisensor Analyzed Sea Ice Extent - Northern Hemisphere (MASIE-NH), Version 1 (G02186) | 1 day, 1 day | NetCDF, PNG, GeoTIFF, ASCII, Shapefile, KML, Excel | ICE EDGES | ICE EXTENT | ICE GROWTH/MELT |
| NASA Goddard Arctic Sea Ice Melt, Version 1 (NSIDC-0696) | Not Specified | Not Specified | |
| Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2 (NSIDC-0081) | 1 day | PNG, netCDF-4 | SEA ICE CONCENTRATION |
| Near-Real-Time NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 3 (G10016) | 1 day | NetCDF | SEA ICE CONCENTRATION |
| NOAA High-resolution (0.25° x 0.25°) Blended Analysis of Daily SST and Ice, OISSTv2, Version 1 (NSIDC-0676) | Not Specified | NetCDF, Binary | |
| NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 5 (G02202) | 1 day, 1 month | NetCDF | SEA ICE CONCENTRATION |
| OSI-SAF Global Low Resolution (62.5 km) Sea Ice Drift, Version 1 (NSIDC-0694) | Not Specified | NetCDF | |
| OSI-SAF Medium Resolution (20 km) Sea Ice Drift, Version 1 (NSIDC-0693) | Not Specified | NetCDF | |
| Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 4 (NSIDC-0116) | 1 day, 1 day | NetCDF, PNG | ICE VELOCITY | SEA ICE MOTION |
| Quicklook Arctic Weekly EASE-Grid Sea Ice Age, Version 1 (NSIDC-0749) | 7 day | NetCDF, PNG | SEA ICE AGE |
| Sample monthly and daily sea ice product from 10 different algorithms, Version 1 (NSIDC-0681) | Not Specified | NetCDF | |
| Sea Ice Concentration data from AMSR-E, AMSR2 & SSMIS, U Bremen and U Hamburg ASI algorithm, Version 1 (NSIDC-0675) | Not Specified | HDF, NetCDF, GeoTIFF | |
| Sea Ice Concentration Data from NOAA OI, Version 1 (NSIDC-0683) | Not Specified | NetCDF | |
| Sea Ice Concentration Data Reprocessed from SMMR and SSM/I, Version 1 (NSIDC-0684) | Not Specified | NetCDF | |
| Sea Ice Concentration Maps Daily and Monthly Sea Ice Concentration Maps (Near Real Time), Version 1 (NSIDC-0673) | Not Specified | NetCDF | |
| Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 2 (NSIDC-0051) | 1 day, 1 month | PNG, netCDF-4 | SEA ICE CONCENTRATION |
| Sea Ice Index, Version 4 (G02135) | 1 day | PNG, GeoTIFF, CSV, Shapefile | ICE EXTENT | ICE GROWTH/MELT | SEA ICE CONCENTRATION |
| Sea-ice Thickness and Draft Statistics from Submarine ULS, Moored ULS, and a Coupled Model, Version 1 (G02194) | Varies | ASCII | ICE DEPTH/THICKNESS | Ice Draft |
| SIZONet Barrow Airborne Sea Ice Thickness Surveys, Version 1 (NSIDC-0701) | Not Specified | PDF, ASCII | |
| Snow Melt Onset Over Arctic Sea Ice from SMMR and SSM/I-SSMIS Brightness Temperatures, Version 5 (NSIDC-0105) | 1 year | NetCDF, PNG | SNOW MELT |
| SSMIS Sea Ice Concentration Maps on 10 km Polar Stereographic Grid, Version 1 (NSIDC-0674) | 1 day | NetCDF, HDF5, GRIB1 | SEA ICE CONCENTRATION |
| U.S. National Ice Center Arctic and Antarctic Sea Ice Charts in SIGRID-3 Format, Version 1 (G10013) | Not Specified | Shapefile | ICE TYPES | SEA ICE CONCENTRATION |
| U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1 (G10033) | 7 day | NetCDF, GeoTIFF, Shapefile | SEA ICE CONCENTRATION |
| U.S. National Ice Center Arctic Sea Ice Charts and Climatologies in Gridded Format, 1972 - 2007, Version 1 (G02172) | 7 day | GIF, ArcGIS, Binary | SEA ICE CONCENTRATION |
| U.S. National Ice Center Daily Marginal Ice Zone Products, Version 1 (G10017) | 1 day | ASCII, Shapefile, KML | SEA ICE CONCENTRATION |
| Unified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1 (G10006) | 1 month | ASCII | ICE DEPTH/THICKNESS | Ice Draft | Snow Temperature |
| University of Hamburg Melt Pond Distribution on Arctic Sea Ice, Version 2, Version 1 (NSIDC-0697) | Not Specified | NetCDF | |
| USIABP Fast-Ice Buoy Data, Version 1 (NSIDC-0699) | Not Specified | ASCII | |
