National Snow and Ice Data Center1h
User Notice: VIIRS data sets - files corrected
An issue was discovered with SNPP/JPSS1 VIIRS Collection 2 data beginning 2 March 2025 and lasting through 6 March 2025.
National Snow and Ice Data Center4d
Antarctic sea ice hits another near-record low
Antarctic sea ice has likely reached its minimum extent for the year, at 1.98 million square kilometers (764,000 million ...
National Snow and Ice Data Center6d
February made me shiver (but not the Arctic)
Arctic sea ice growth was slow in February, leaving extent at record-low levels for the end of the month. In the Antarctic, ...
National Snow and Ice Data Center4d
Widespread snow, limited water
February 2025 snow summarySnow-covered area across the western United States was 87 percent of average for February, ranking ...
National Snow and Ice Data Center3d
Data sets retirement: Visible Infrared Imaging Radiometer Suite (VIIRS) Version 1 (Collection 1)
Version 1 (Collection 1) sets will be retired from the NSIDC DAAC on April 8, 2025. Upon retirement, data will no longer be accessible, but all related documentation will remain available on the data ...
National Snow and Ice Data Center4d
Antarctic sea ice minimum hits a near-record low, again
Antarctic sea ice likely reached its minimum extent of 1.98 million square kilometers (764,000 square miles), tying for second lowest extent with 2022 and 2024 in the 47-year satellite record. This is ...
Arctic Sea Ice3d
Schefferville Permafrost Temperature Database, Version 1
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 and reproducibility. Other ...
Arctic Sea Ice2d
When the Weather is Uggianaqtuq: Inuit Observations of Environmental Changes, Version 1
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 and reproducibility. Fox, S.
Arctic Sea Ice3d
Arctic and Antarctic Regional Masks for Sea Ice and Related Data Products, Version 1
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 and reproducibility. Other ...
Arctic Sea Ice10d
Taylor Dome Ice Core Chemistry, Ion, and Isotope Data, Version 1
This data set includes chemistry, ion, and istotope data from Taylor Dome, part of the East Antarctic ice sheet. Deep drilling at Taylor Dome successfully reached bedrock at a depth of 554 meters ...
Arctic Sea Ice4d
Search the Online Dehn Ice Charts Database
NSIDC partnered with the NOAA National Geophysical Data Center to develop this database. The project was funded through the NOAA Climate Database Modernization Project (CDMP). For complete ...
Arctic Sea Ice10d
GFDL SPEAR Large Ensembles, Version 1
The global GFDL SPEAR large ensemble climate change simulations were produced by a 30-member ensemble over the period of 1921-2100. The SPEAR climate model was run using historical radiative forcing ...