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 ...

Future improvements include the transition of OpenAltimetry to ICESat-2 v007 data, which is expected to bring additional performance improvements through cloud optimization.

Recent delivery from the US Navy of the SSMIS passive microwave data that several sea ice and brightness temperature products use has become more sporadic. The Defense Department has informed NSIDC ...

May sea ice extent in the Arctic averaged 12.56 million square kilometers (4.85 million square miles), tying with 2004 for seventh lowest on the 47-year satellite record. Antarctic sea ice extent for ...

The National Snow and Ice Data Center (NSIDC) is pleased to announce the publication of two new data sets, the Near Real-Time MODIS/Terra L3 Global Daily ...

Access to ICESat-2 data sets in the legacy, on-premises archive at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) will be retired on July 15, 2025. The NASA ...

Home Data User Resources Data Announcements New data set release: International Ice Patrol Annual North Atlantic Iceberg Summaries and Reports, Version 1 ...

Access to SnowEx, ASO, and Nimbus data sets in the legacy, on-premises archive at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) will be retired on 24 June ...

Access to SMAP Related data sets in the legacy, on-premises archive at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) will be retired on 1 July 2025. The ...

Effective May 5, 2025, NOAA’s National Centers for Environmental Information (NCEI) will decommission its snow and ice data products from the Coasts, Oceans, and Geophysics Science Division (COGS). As ...

April 2025 compared to previous years The downward linear trend in Arctic sea ice extent through 2025 for April is 35,100 square kilometers (13,600 square miles) per year or 2.4 percent per decade ...

The Global Land Ice Measurements from Space (GLIMS) Glacier Database, Version 1 data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has ...