Welcome to the National Snow & Ice Data Center
Advancing knowledge of Earth's frozen regions since 1976
Stay current with our expert analyses
Arctic Sea Ice News & Analysis (ASINA)
Near real-time data and monthly analysis on how Arctic and Antarctic sea ice is changing and what conditions may be playing a role.
Greenland and Antarctic Ice Sheets Today
Daily data images and periodic analyses of melt conditions on the Greenland Ice Sheet and Antarctic Ice Sheet
Monthly analyses and daily data images of snow conditions in near-real time across the Western US using a combination of satellite data and surface observations.
Arctic Sea Ice News and Analysis
September 22, 2022
Arctic sea ice minimum ties for tenth lowest
On September 18, Arctic sea ice likely reached its annual minimum extent of 4.67 million square kilometers (1.80 million square miles). The 2022 minimum is tied for tenth lowest in the nearly 44-year satellite record, with 2018 and 2017. The last 16 years, … Continue reading
Data management programs at NSIDC
NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC)
Open access cryosphere and related geophysical data from NASA Earth-observing satellite missions, airborne campaigns, and field observations.
National Oceanic and Atmospheric Administration (NOAA) at NSIDC
A NOAA-funded program providing open access data from satellites, field instruments, weather stations, historical records, and rescued data.
Exchange for Local Observations and Knowledge of the Arctic (ELOKA): Data Curation for Indigenous Communities
Working with Indigenous communities in the Arctic to preserve and promote their data and knowledge for use in scientific studies.