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1. ALOS_PALSAR_KMZ [ALOS_PSR_KMZ_1]
ALOS PALSAR KMZ


2. ALOS_PALSAR_LEVEL1.0 [ALOS_PSR_L1.0_1]
ALOS PALSAR Level 1.0


3. ALOS_PALSAR_LEVEL1.1 [ALOS_PSR_L1.1_1]
ALOS PALSAR Level 1.1


4. ALOS_PALSAR_LEVEL1.5 [ALOS_PSR_L1.5_1]
ALOS PALSAR Level 1.5


5. ALOS_PALSAR_RTC_HIGH_RES [ALOS_PSR_RTC_HIGH_1]
PALSAR_Radiometric_Terrain_Corrected_high_res


6. ALOS_PALSAR_RTC_LOW_RES [ALOS_PSR_RTC_LOW_1]
PALSAR_Radiometric_Terrain_Corrected_low_res


7. ERS-2_LEVEL0 [ERS-2_L0_1]
ERS-2 Standard Beam Data Level 0


8. ERS-2_LEVEL1 [ERS-2_L1_1]
ERS-2 Standard Beam Data Level 1


9. RADARSAT-1_LEVEL0 [RSAT-1_L0_1]
RADARSAT-1 Level 0


10. SEASAT_SAR_LEVEL1_GEOTIFF [SEASAT_SAR_L1_TIFF_1]
SEASAT Image GeoTIFF


11. SEASAT_SAR_LEVEL1_HDF5 [SEASAT_SAR_L1_HDF5_1]
SEASAT Image Level 1


12. AVHRR Polar Pathfinder Twice-Daily 25 km EASE-Grid Composites, Version 1 [NSIDC-0094_1]

This data set is no longer available because of errors in the data. See the Error Sources ...



13. AVHRR Polar Pathfinder Twice-Daily 5 km EASE-Grid Composites, Version 3 [NSIDC-0066_3]

This data set is no longer available due to errors in the data. See the Error Sources section ...



14. Active Layer Monitoring, Arctic and Subarctic Canada, Version 6 [GGD353_6]
This project involves measuring regional and site variability in maximum annual active layer development and vertical surface movement over permafrost, and monitoring sites over time in order to observe ...


15. Active layer and permafrost properties, including snow depth, soil temperature, and soil moisture, Barrow, Alaska, Version 1 [GGD222_1]
This data set contains soil temperature, soil moisture, thaw depth, and snow depth data collected at test sites near Barrow, Alaska, during the following years. Soil temperature data - 1963-1966, ...


16. Active layer physical processes at Broeggerhalvoya, western Spitsbergen, Version 1 [GGD239_1]
These data have been collected from an Arctic desert site (latitude 78o57'29N, longitude 12o27'42E), Broeggerhalvoya in western Spitsbergen, 10 km NW from Ny Alesund, 45 m above sea level, 2 km ...


17. Active layer thickness and ground temperatures, Svea, Svalbard, Version 1 [GGD249_1]
Snow and soil temperature records for January 1988 - May 1996 are presented. Included are snow depth and weight measurements, snow density (calculated), active layer depth in the frost tubes, weight ...


18. Active-Layer and Permafrost Temperatures, Sisimiut (Holsteinsborg), Greenland, Version 1 [GGD23_1]
This data set contains active-layer and permafrost temperatures from Sisimiut, west Greenland, recorded from 18 sensors at depths of 0.25 m, 0.5 m, 0.75 m, 1 m, 1.25 m, 1.5 m, 1.75 m, 2 m, 2.5 m, ...


19. Active-Layer and Permafrost Temperatures, Soendre Stroemfjord, Greenland, Version 1 [GGD632_1]
This data set contains active-layer and permafrost temperatures from two stations in Soendre Stroemfjord, Greenland. Snow depth and snow extent were also recorded. Thermometers at Station A (67 deg ...


20. Annual Thaw Depths and Water Depths in Tanana Flats, Alaska, Version 1 [GGD623_1]
Thaw depths and water depths were monitored at 1 m to 2 m intervals along a 255-m transect across an area of discontinuous and degrading permafrost on the Tanana Flats south of Fairbanks, Alaska. ...


21. Annual Thaw Depths in Illisarvik, Northwest Territories, Version 1 [GGD642_1]
Thaw-depth data were collected annually in August from 21 August 1979 to 18 August 1999, from 400-m, 600-m, and tundra transects at Illisarvik lake, Richards Island, Northwest Territories, Canada. ...


22. Antarctic 1 km Digital Elevation Model (DEM) from Combined ERS-1 Radar and ICESat Laser Satellite Altimetry, Version 1 [NSIDC-0422_1]
This data set provides a 1 km resolution Digital Elevation Model (DEM) of Antarctica. The DEM combines measurements from the European Remote Sensing Satellite-1 (ERS-1) Satellite Radar Altimeter (SRA) ...


23. Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry, Version 1 [NSIDC-0076_1]
This data set provides a Digital Elevation Model (DEM) for Antarctica to 81.5 degrees south latitude, at a resolution of 5 km. Approximately twenty million data points were used to generate this data ...


24. Arctic Soil Freeze/Thaw Status from SMMR and SSM/I, Version 2 [GGD641_2]
This data set contains near-surface (< 5 cm) soil freeze/thaw status on snow-free and snow-covered land surfaces over the Arctic terrestrial drainage basin. The near-surface soil freeze/thaw status ...


25. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM), Version 1 [ELOKA033_1]
This atlas showcases Arctic communities actively involved in observing social and environmental change. It was designed to highlight the many community-based monitoring (CBM) and traditional knowledge ...


26. Borehole locations and permafrost depths, Alaska, USA, Version 1 [GGD223_1]
The methods utilized by the U.S. Geological Survey to measure subsurface temperatures have evolved considerably over the years. Although some of the early measurements were obtained using thermistor ...


27. Borehole permafrost data, Kumtor and Taragai Valleys, Tienshan, Kazakhstan, Version 1 [GGD499_1]
This dataset includes observations of the permafrost temperatures in the Inner Tien Shan were started in 1986 by Kazakhstan Alpine Permafrost Laboratory. Observations are carried out on more than ...


28. Borehole temperatures from mountain permafrost monitoring, Mongolia, Version 1 [GGD332_1]
Location and description of some geocryological boreholes in Mongolia. Data include latitude, longitude, location, depth of permafrost top and bottom, and mean annual soil temperature. These data ...


29. Boreholes and temperature logs from the Tibetan Plateau and Northeast China, Version 1 [GGD700_1]
Four groups of borehole data from the Qinghai-Xizang (Tibet) Plateau are presented. 1) Boreholes at three sites, with sand surface, natural surface, and near a sand dune, at 66 Road Station - 1994 ...


30. CLPX Airborne Gamma Snow and Soil Moisture Surveys, Version 1 [NSIDC-0158_1]
Airborne gamma surveys were conducted over each of the three Cold Land Processes Field Experiment (CLPX) Meso-cell Study Areas (MSAs) in northern Colorado, USA, during September 2001 and 2002, and ...


31. CLPX Airborne: Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Data, Version 1 [NSIDC-0154_1]
This data set consists of apparent surface reflectance, subpixel snow-covered area and grain size inferred from data acquired by the Airborne Visible/Infrared Imaging Spectrometer (AVIRIS).


32. CLPX NOAA FSL Rapid Update Cycle 20 km (RUC-20) Dataset, Version 1 [NSIDC-0180_1]
The Rapid Update Cycle analysis/model system at a 20-km horizontal resolution (RUC20) provides short-range numerical weather guidance for general forecasting, as well as for the special short-term ...


33. CLPX-Ground: Ground Based Passive Microwave Radiometer (GBMR-7) Data, Version 1 [NSIDC-0165_1]
This data set contains brightness temperature observations of the snow cover at the Local Scale Observation Site (LSOS) of the Cold Land Processes Field Experiment (CLPX) in Fraser, Colorado, USA.


34. CLPX-Ground: ISA Corner Site Meteorological Data, Version 1 [NSIDC-0173_1]
This data set contains meteorological observations at 36 sites throughout the Small Regional Study Area (SRSA) of the NASA Cold Land Processes Field Experiment (CLPX) in Colorado, USA.


35. CLPX-Ground: ISA Main Meteorological Data, Version 1 [NSIDC-0172_1]
This data set contains meteorological observations at ten sites throughout the Small Regional Study Area (SRSA) of the Cold Land Processes Field Experiment (CLPX) in Fraser, Colorado, USA.


36. CLPX-Ground: ISA Snow Depth Transects and Related Measurements, Version 2 [NSIDC-0175_2]
This data set consists of snow depth data from nine study areas, within three larger-scale areas in northern Colorado (Fraser, North Park, and Rabbit Ears Meso-cell Study Areas (MSAs)). The study ...


37. CLPX-Ground: ISA Snow Pit Measurements, Version 2 [NSIDC-0176_2]
This data set consists of snow pit data from nine study areas, within three larger-scale areas in northern Colorado (Fraser, North Park, and Rabbit Ears Meso-cell Study Areas (MSAs)). The study areas ...


38. CLPX-Ground: Micrometeorological Data at the Local Scale Observation Site (LSOS), Version 1 [NSIDC-0168_1]
This data set includes two sets of soil temperature profiles, two sets of soil moisture profiles, two sets of soil heat flux profiles (in dense pine and open pine areas), and one set of a snow temperature ...


39. CLPX-Ground: Snow Measurements at the Local Scale Observation Site (LSOS), Version 1 [NSIDC-0169_1]
This data set presents snow depth, snow water equivalence (SWE), snow wetness data, and snow pit data from two pine sites and a small clearing at the Local Scale Observation Site (LSOS) of the Cold ...


40. CLPX-Model: Land Data Assimilation System (LDAS) Data, Version 1 [NSIDC-0181_1]
The LDAS data set contains 43 model and observation-based fields produced by the LDAS uncoupled modeling system at the NASA Goddard Space Flight Center using the Mosaic Land Surface Model (LSM).


41. CLPX-Model: Local Analysis and Prediction System: 4-D Atmospheric Analyses, Version 1 [NSIDC-0179_1]
The Local Analysis and Prediction System (LAPS), run by the NOAA's Forecast Systems Laboratory (FSL), combines numerous observed meteorological data sets into a collection of atmospheric analyses.


42. CLPX-Model: Rapid Update Cycle 40km (RUC-40) Model Output Reduced Data, Version 1 [NSIDC-0211_1]
The Rapid Update Cycle, version 2 at 40km (RUC-2, known to the Cold Land Processes community as RUC40) model is a Mesoscale Analysis and Prediction System (MAPS) data set that uses the Model Output ...


43. CLPX-Satellite: MODIS Radiances, Reflectances, Snow Cover and Related Grids, Version 1 [NSIDC-0151_1]
This data set provides Moderate Resolution Imaging Spectroradiometer (MODIS) data as part of the Cold Land Processes Field Experiment (CLPX). Parameters include radiances, surface reflectance, snow ...


44. CLPX-Satellite: Multi-angle Imaging Spectroradiometer (MISR) Products, Version 1 [NSIDC-0150_1]
This data set includes Level-1B2 georectified terrain, Level-2 land surface, and an ancillary geographic product for the Large Regional Study Area (LRSA) of the Cold Land Processes Field Experiment ...


45. Canadian Geothermal Data Collection: Deep permafrost temperatures and thickness of permafrost, Version 1 [GGD503_1]
Precision temperature measurements have been made in some 150 deep wells and holes drilled in the course of natural resource exploration in the permafrost regions of Northern Canada. In most cases, ...


46. Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 1 [GGD318_1]
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 ...


47. Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 2 [GGD318_2]
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 ...


48. ClimoBase: Rouse Canadian Surface Observations of Weather, Climate, and Hydrological Variables, 1984-1998, Version 1 [G10008_1]
ClimoBase is a collection of surface climate measurements collected in Northern Canada by Dr. Wayne Rouse between 1984 and 1998 in three locations: Churchill, Manitoba; Marantz Lake, Manitoba; and ...


49. Cryosolic pedons from Northern Canada, Version 1 [GGD311_1]
Pedons included here represent Cryosolic (permafrost-affected) soils from across the Canadian North from Baffin Island in the east, to the lower Mackenzie Valley and northern Yukon in the west, and ...


50. DMSP-F8 SSM/I Pathfinder Land Surface Products, Version 1 [NSIDC-0042_1]
The Pathfinder Program, sponsored by the National Oceanic and Atmospheric Administration (NOAA) and the National Aeronautics and Space Administration (NASA), is tasked to produce long-term data sets ...


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