News

National Snow and Ice Data Center4d
Data set update: Sea Ice Index, Version 3
NOAA@NSIDC is pleased to announce that the Sea Ice Index, Version 3 data set, accessible through the National Snow and Ice Data Center (NSIDC), has been updated from near-real-time data to final data ...
Arctic Sea Ice20h
High Mountain Asia Annual 90m Glacier Surface Melt/Freeze Phenology from SAR Imagery, Version 1
This data set contains annual surface melt onset and freeze onset dates across all glaciers in the Hindu Kush Himalayas (HKH) retrieved from time series synthetic aperture radar (SAR) imagery. The ...
Arctic Sea Ice1d
Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 2 - National Snow and Ice Data Center
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 ...
Arctic Sea Ice1d
ATLAS/ICESat-2 L2A Global Geolocated Photon Data, Version 3
This data set (ATL03) contains height above the WGS 84 ellipsoid (ITRF2014 reference frame), latitude, longitude, and time for all photons downlinked by the Advanced Topographic Laser Altimeter System ...
Arctic Sea Ice2d
ATLAS/ICESat-2 L3A Land Ice Height, Version 6
This data set (ATL06) provides geolocated, land-ice surface heights (above the WGS 84 ellipsoid, ITRF2014 reference frame), plus ancillary parameters that can be used to interpret and assess the ...
Arctic Sea Ice11d
ATLAS/ICESat-2 L3A Along Track Coastal and Nearshore Bathymetry, Version 1
ATL24 provides global along-track coastal and nearshore bathymetry, consisting of refraction-corrected seafloor and sea surface heights (orthometric and ellipsoidal heights and instantaneous depths), ...
Arctic Sea Ice5d
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data, Version 8
Data Citation and Acknowledgment As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency ...
Arctic Sea Ice3d
U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1 - National Snow and Ice Data Center
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 your story here: Level of Service ...
Arctic Sea Ice13d
National Snow and Ice Data Center - NSIDC
Did you regularly use the Operation IceBridge Portal? Please share your experience with us at [email protected]. Your feedback will help us develop future capabilities that better support your data ...
Arctic Sea Ice1d
SMAP/CYGNSS EASE-Grid Soil Moisture, Version 1
This data set is derived by downscaling Soil Moisture Active Passive (SMAP) enhanced Level-3 9 km brightness temperatures (TB) using Cyclone Global Navigation Satellite System (CYGNSS) reflectivity ...
Arctic Sea Ice6d
High Mountain Asia PyGEM Glacier Projections with RCP Scenarios, Version 1 - National Snow and Ice Data Center
Data Citation and Acknowledgment As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency ...
Arctic Sea Ice11d
ATLAS/ICESat-2 L3A Land Ice Height, Version 4 - National Snow and Ice Data Center
This data set (ATL06) provides geolocated, land-ice surface heights (above the WGS 84 ellipsoid, ITRF2014 reference frame), plus ancillary parameters that can be used to interpret and assess the ...