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

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 ...

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 ...

The Network Common Data Form (NetCDF) file format was developed by the Unidata project at the University Corporation for Atmospheric Research (UCAR). NetCDF (network Common Data Form) is a set of ...

In November 2021, snow in South Greenland shrouded the ground when heavy rain fell, forming an ice crust and stranding hundreds of sheep in the rugged terrain. Most perished following this ...

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 ...

Dear data users, NSIDC does not archive or provide citation guidance for these data. Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

Arctic sea ice extent appears to have reached its annual maximum on March 22, 2025. This is the lowest maximum in the 47-year satellite record, with previous low maximums occurring in 2017, 2018, 2016 ...

Dear data users, NSIDC does not archive or provide citation guidance for these data. This data set includes chemistry, ion, and istotope data from Taylor Dome, part of the East Antarctic ice sheet.

Dear data users, NSIDC does not archive or provide citation guidance for these data. This data set is a collection of analyses done on the the European Project for Ice Coring in Antarctica (EPICA)Dome ...

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 ...