On September 19, Antarctic sea ice likely reached its annual maximum extent of 17.16 million square kilometers (6.63 million ...

Antarctic sea ice has likely reached its maximum extent for the year, at 17.16 million square kilometers (6.63 million square ...

Software engineer and metadata architect Julia Collins discusses how she came to NSIDC, and how she came to appreciate the ...

Since 2007, the Arctic sea ice minimum has dropped below 5 million square kilometers (1.93 million square miles) every year, except in 2009, 2013, and 2014, when extent barely crossed the 5 million ...

The Near-Real-Time NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 2 data set has been reprocessed to update the input data used in processing. For the past year, we ...

The Near Real-time SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 105 and Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 107 data ...

The SnowEx21 Prairie Station Digital Surface Models from UAV-LiDAR, Version 1 and SnowEx21 Prairie Station Hourly Meteorological Data, Version 1 data sets are now available at the NASA National Snow ...

On September 11, Arctic sea ice likely reached its annual minimum extent of 4.28 million square kilometers (1.65 million square miles). The 2024 minimum is the seventh lowest in the nearly 46-year ...

L1B SMAP Reflectometry, Version 1 is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This product represents the first full polarimetric ...