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1. SMAPVEX16 Manitoba Soils Geodatabase V001 [SV16M_SDB_1]
This data set contains detailed soil survey data used for the Soil Moisture Active Passive Validation Experiment 2016 Manitoba (SMAPVEX16 Manitoba) campaign. Data are provided in a relational geodatabase.


2. SMAP_L1A_RADAR_QA_V001 [SPL1A_QA_001_1]
SMAP Level 1A Radar Data Quality Information


3. SMAP_L1A_RADAR_V001 [SPL1A_001_1]
SMAP Level 1A Radar Product


4. SMAP_L1C_SIGMA_NAUGHT_HIGH_RES_QA_V001 [SPL1C_S0_HiRes_QA_001_1]
SMAP Level 1C Sigma Naught High Res Data Quality Info


5. SMAP_L1A_RADAR_METADATA_V001 [SPL1A_METADATA_001_1]
SMAP Level 1A Radar Product Metadata


6. SMAP_L1B_SIGMA_NAUGHT_LOW_RES_METADATA_V001 [SPL1B_SO_LoRes_METADATA_001_1]
SMAP Level 1B Sigma Naught Low Res Product Metadata


7. SMAP_L1B_SIGMA_NAUGHT_LOW_RES_QA_V001 [SPL1B_SO_LoRes_QA_001_1]
SMAP Level 1B Sigma Naught Low Res Data Quality Info


8. SMAP_L1B_SIGMA_NAUGHT_LOW_RES_V001 [SPL1B_SO_LoRes_001_1]
SMAP Level 1B Sigma Naught Low Res Product


9. SMAP_L1C_SIGMA_NAUGHT_HIGH_RES_METADATA_V001 [SPL1C_S0_HiRes_METADATA_001_1]
SMAP Level 1C Sigma Naught High Res Product Metadata


10. SMAP_L1C_SIGMA_NAUGHT_HIGH_RES_V001 [SPL1C_S0_HiRes_001_1]
SMAP Level 1C Sigma Naught High Res Product


11. 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 ...


12. 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, ...


13. 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 ...


14. 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, ...


15. 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 ...


16. 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. ...


17. 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 ...


18. 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 ...


19. 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 ...


20. 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 ...


21. 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.


22. 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.


23. 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.


24. 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 ...


25. CLPX-Ground: ISA Soil Moisture Measurements, Version 1 [NSIDC-0178_1]
This data set consists of in-situ point measurements of soil moisture within three 25-km by 25-km Meso-cell Study Areas (MSAs) in northern Colorado (Fraser, North Park , and Rabbit Ears).


26. 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 ...


27. 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).


28. 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.


29. 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 ...


30. 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, ...


31. 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 ...


32. 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 ...


33. Daily Global Land Parameters Derived from AMSR-E and AMSR2, Version 2 [NSIDC-0451_2]
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 ...


34. Daily Global Land Surface Parameters Derived from AMSR-E, Version 1 [NSIDC-0451_1]
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 ...


35. Daily Soil Temperature and Meteorological Data for Sites at Toolik Lake Alaska, Version 1 [GGD906_1]
This data set consists of daily air, water, and soil temperature, wind speed, vapor pressure, and the sum of global radiation and unfrozen precipitation data from the Toolik Lake area of Alaska between ...


36. GLDAS Catchment Land Surface Model L4 daily 0.25 x 0.25 degree V2.0 (GLDAS_CLSM025_D) at GES DISC [GLDAS_CLSM025_D_2.0]
Global Land Data Assimilation System Version 2 (hereafter, GLDAS-2) has two components: one forced entirely with the Princeton meteorological forcing data (hereafter, GLDAS-2.0), and the other forced ...


37. Global Annual Freezing and Thawing Indices, Version 1 [NSIDC-0063_1]
The total annual freezing and thawing indices are defined as the cumulative number of degree-days when air temperatures are below and above zero degrees Celsius. The total annual freezing index has ...


38. Ground temperatures, Liefdefjord, northwest Svalbard, Version 1 [GGD416_1]
This dataset includes ground temperature data from coarse morainal (till) soil in a tundra area, on a 2-degree slope with rapid drainage, 45 m asl, at an undisturbed site with about 10 percent vegetation ...


39. IceBridge NSERC L1B Geolocated Meteorologic and Surface Temperature Data, Version 1 [IAMET1B_1]
The IceBridge National Suborbital Education & Research Center (NSERC) L1B Geolocated Meteorologic and Surface Temperature (IAMET1B) data set is a collection of airborne in-flight meteorological and ...


40. Monthly Summaries of Soil Temperature and Soil Moisture at Oil Contamination Sites in Antarctica, Version 1 [GGD626_1]
To determine the effects of oil spills on soil temperature and moisture, soil climate stations were built at existing contamination sites -- Scott Base, Marble Point, Bull Pass, and nearby control ...


41. Monthly Summaries of Soil Temperature and Soil Moisture at Sites in Alaska, Version 1 [GGD624_1]
This data set contains soil temperature and soil moisture from 17 sites in Alaska. Temporal coverage varies by station; the earliest record is from September 1995, and the latest is from August 2001. ...


42. Monthly Summaries of Soil Temperature and Soil Moisture in China, Version 1 [GGD625_1]
This data set contains soil temperature and soil moisture data from nine sites in China. Temporal coverage varies by station; the earliest record is from June 1998, and the latest is from May 2002. ...


43. Monthly Summaries of Soil Temperature and Soil Moisture in Mongolia, Version 1 [GGD627_1]
This data set contains soil temperature and soil moisture data from the Delger (White Bloom) site in Mongolia. Other variables include wind speed, wind direction, relative humidity, air temperature, ...


44. Northern Circumpolar Soils Map, Version 1 [GGD602_1]
This data set consists of a circumpolar map of dominant soil characteristics, with a scale of 1:10,000,000, covering the United States, Canada, Greenland, Iceland, northern Europe, Russia, Mongolia, ...


45. Permafrost, palsas and frost-crack polygons, Salluit, Quebec, Canada, Version 1 [GGD418_1]
This dataset includes temperature conditions for ice-wedge cracking, Salluit, northern Quebec. Air temperature, soil temperature, wind speed and direction, July 1989 through April 1991 (not continuous ...


46. Permafrost-related micrometeorology and soil temperatures, Qingzang Plateau, China, Version 1 [GGD486_1]
These data sets include Surface Meteorological Data (D100, D105, Tanggula Pass, Wetland), Ground Temperature (D100, D105, Tanggula Pass, Wetland), Soil Moisture Data, Evaporation, and soil physical ...


47. SMEX02 Aircraft Polarimetric Scanning Radiometer (PSR) Data, Version 1 [NSIDC-0205_1]
This data set includes brightness temperature (Tb) and soil moisture data.


48. SMEX02 Iowa Regional Ground Soil Moisture Data, Version 1 [NSIDC-0182_1]
These data were collected as part of a validation study for the Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E). Data were collected in crop fields using a variety of methods ...


49. SMEX02 Iowa Satellite Vegetation and Water Index (NDVI and NDWI) Data, Version 1 [NSIDC-0184_1]
This data set consists of Normalized Difference Vegetation Index (NDVI) and Normalized Difference Water Index (NDWI) data, derived from Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic ...


50. SMEX02 Land Surface Information: Soils Database, Version 1 [NSIDC-0278_1]
This data set includes soil moisture data for the following 10 Iowa counties: Boone, Dallas, Franklin, Hamilton, Hardin, Jasper, Marshall, Polk, Story, and Wright. These data were created by appending ...


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