ICESat-2 L4 Monthly Gridded Sea Ice Thickness, Version 4
Data set id:
IS2SITMOGR4
DOI: 10.5067/TXDHDJ1JT0CG
This is the most recent version of these data.
Version Summary
Version 4 is derived from ATL10 v7. Changes include: temporal coverage extended through April 2026; provided e5 reanalysis and m2 reanalysis forced SnowModel-LG snow loading and resultant sea ice thickness; added grid cell area parameter; added time parameter.

Overview

This data set provides monthly, gridded, winter Arctic sea ice thickness, freeboard, ice density, snow depth, and snow density estimates derived from ICESat-2 L4 Along-Track Sea Ice Thickness (IS2SITDAT4).
Parameter(s):
ICE DEPTH/THICKNESS
SNOW DEPTH
Platform(s):
ICESat-2
MODELS
Sensor(s):
ATLAS
NOT APPLICABLE
Data Format(s):
netCDF-4
Temporal Coverage:
  • 1 November 2018 to 30 April 2026
Temporal Resolution:
  • 1 month
Spatial Resolution:
  • 25 km
  • 25 km
Spatial Reference System(s):
  • NSIDC Sea Ice Polar Stereographic North
    EPSG:3411
Spatial Coverage:
  • Northern latitude
    88
    Southern latitude
    30
    Eastern longitude
    180
    Western longitude
    -180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

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