National Snow and Ice Data Center1d
User notice: SMAP Near Real-time data sets outage
The Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 107 data set, accessible through the NASA Natio ...
National Snow and Ice Data Center4d
User Notice: VIIRS data sets - files corrected
An issue was discovered with SNPP/JPSS1 VIIRS Collection 2 data beginning 2 March 2025 and lasting through 6 March 2025.
Arctic Sea Ice5d
Sea Ice Index Daily and Monthly Image Viewer
The monthly Sea Ice Index provides a quick look at Arctic-wide changes in sea ice. It is a source for consistently processed ice extent and concentration images and data values since 1979. Monthly ...
Arctic Sea Ice3d
Data Tools
There are many ways to access and work with NSIDC data to accommodate a wide range of users. Use the filter menu to explore and narrow down your options. Note that the list defaults to show our ...