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 ice extent appears to have reached its annual maximum on March 22, 2025. This is the lowest maximum in the 47-year ...

Arctic sea ice extent for March set a record low in the 47-year satellite data record. Extent was below average everywhere ...

Arctic sea ice has likely reached its maximum extent for the year, at 14.33 million square kilometers (5.53 million square ...

Sea ice melt is not a significant contributor to sea level rise, but its contribution is not nothing, either. Sea ice is ...

Melting on the Antarctic Ice Sheet for the 2024 to 2025 season began with above average melt extents in all regions, but melt ...

Dear data users, NSIDC does not archive or provide citation guidance for these data. This data set consists of microparticle and chemistry data from Byrd Ice Core, the first ice core to reach bedrock ...

Arctic sea ice extent for March set a record low in the 47-year satellite data record. Extent was below average everywhere except the East Greenland Sea. Nearly all March monthly average extents since ...

Use the Snow Today interactive data viewer to explore current various aspects of snow conditions and how they compare to past years. Each snow season, our scientists write monthly data analyses ...

Dear data users, NSIDC does not archive or provide citation guidance for these data. This data set contains ice core chemistry, timescale, isotope, and temperature data analyzed by several ...

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 ...