Welcome to the National Snow & Ice Data Center
Advancing knowledge of Earth's frozen regions since 1976

Stay current with our expert analyses

Sea ice in all types of shapes
Greenland and Antarctic Ice Sheets
skiers drop in from a cliff in Silverton, Colorado
Arctic Sea Ice News and Analysis
October 4, 2022
Ain’t no sunshine when she’s gone
After reaching the minimum on September 18, Arctic sea ice extent has been steadily increasing. With the passage of the equinox, the sun has set at the North Pole. September average ice extent ended up tying with 2010 for eleventh … Continue reading

Other updates

The NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has added 34 data sets from the Ice, Cloud, and land Elevation Satellite-2 / Advanced Topographic Laser Altimeter System (ICESat-2/ATLAS) and Ice, Cloud, and land Elevation / Geoscience Laser Altimeter System (ICEsat/GLAS) satellite missions to NASA Earthdata Cloud.

Data management programs at NSIDC

A satellite view of Malaspina Glacier in Alaska
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.
methane bubbles frozen in lake in Canada
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.
Billy Adams observes the environment from the ice lead edge near Utqiaġvik, Alaska. This photo is part of an observation record in the AAOKH online database developed by ELOKA. Credit: Mette Kaufman
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.