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Lagrangian Snow Distributions for Sea-Ice Applications, Version 1

Published by NASA NSIDC DAAC;COLOSTATE/CIRA | National Aeronautics and Space Administration | Metadata Last Checked: February 21, 2026 | Last Modified: 2026-02-17
This data set provides daily estimates of snow depth and snow density for snow-on-sea-ice in the Arctic Ocean over a 41-year period using a Lagrangian snow-evolution model forced with NASA’s Modern Era Retrospective-Analysis for Research Applications Version 2 (MERRA-2) and the European Centre for Medium Range Weather Forecasts (ECMWF) Reanalysis, generation 5 (ERA5).

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