DAAC Data Sets
The Distributed Active Archive Center (DAAC) at NSIDC includes over 370 public, free data sets. Data sets here are organized into collections with a common platform and sensor or a common parameter, like sea ice.
Data Sets |
Spatial Coverage |
Temporal Coverage |
Parameters |
---|---|---|---|
AMSR - Advanced Microwave Scanning Radiometer |
global |
28 January 2003 through 24 October 2003 |
sensor counts, brightness temperature |
AMSR-E - Advanced Microwave Scanning Radiometer - Earth Observing System |
varies by data set |
18 June 2002 to 04 October 2011 |
precipitation, ocean temperature, sea ice, snow/ice, soils, atmosphere |
AMSR-E Validation Data |
varies by data set |
2000 to 2005 |
cryosphere, rainfall, soil moisture |
Aquarius |
global |
2011 to present |
soil moisture, brightness temperature, sea surface salinity |
AVHRR - Advanced Very High Resolution Radiometer |
global |
1981-2005 |
albedo and surface temperature measurements |
CLPX - Cold Land Processes Field Experiment |
Colorado, small regional study areas |
2002 February to March, & 2003 February to March |
snow/ice, brightness temperature, topography |
DEMs - Digital Elevation Models |
Alaska, Antarctica, Greenland, & global |
varies by data set |
topography, radar, glaciers/ice sheets |
EASE-Grid - Equal-Area Scalable Earth Grid |
Northern and Southern Hemispheres, and global |
1933 to present |
brightness temperature, sea ice, permafrost, ice/snow, atmosphere |
IceBridge |
Alaska, Antarctica, Greenland |
2009 to present for IceBridge Mission -- earlier missions back to 1993 also available |
topography, ice/snow, sea ice |
ICESat/GLAS - ICESat / Geoscience Laser Altimeter System |
global |
2003 to 2009 |
glaciers/ice sheets, sea ice, atmosphere, topography, vegetation |
MEaSUREs - Making Earth Science Data Records for Use in Research Environments |
Greenland, Antarctica, and global |
2000 to 2010 |
ice/snow |
MODIS - Moderate Resolution Imaging Spectroradiometer |
global |
2000 to present |
ice/snow, sea ice |
Nimbus Data Rescue Project |
global |
1966 to 1970 |
visible imagery, infrared radiometry |
PARCA - Program for Arctic Regional Climate Assessment |
Greenland |
1993 to present |
snow, ice, atmosphere |
Polar Stereo |
both poles |
1972 to present |
brightness temperature, sea ice, ice/snow |
RADARSAT |
Antarctica | 1940 to 2002 (varies by data set) | topography, radar, glaciers/ice sheets |
Scatterometry Data |
global |
1978 to present |
ocean winds, sea ice, radar, ice/snow |
Sea Ice Products |
varies by data set |
1966 to present |
ice/snow, sea ice |
SMAP - Soil Moisture Active Passive Data |
varies by data set |
31 March 2015 to present (varies by data set) |
brightness temperature, soil moisture, freeze-thaw state, surface and root zone soil moisture, carbon net ecosystem exchange |
TOVS - Television Infrared Observation Satellite (TIROS) Operational Vertical Sounder |
Northern and Southern Hemisphere |
1979 January through 2005 December |
atmosphere, clouds, precipitation, land temperature |