CatalogClimate

Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data V002 (Arctic and Antarctic)

NASA National Snow and Ice Data Center DAAC

Commercial
Yes
Format
NetCDF
Coverage
Arctic and Southern Ocean sea ice
Resolution
25 km
Last updated
Added to findgis 30 Oct 2026 · Update frequency Static

Data coverage is from 26 October 1978 to 31 December 2025, from NASA National Snow and Ice Data Center DAAC (Arctic and Southern Ocean sea ice) (Arctic and Antarctic) (V002).

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Source and attribution

Publisher
NASA National Snow and Ice Data Center DAAC
License
Commercial use
Yes
Attribution required
Yes
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
No
NSIDC/NASA use constraint: “These data are freely, openly, and fully available to use without restrictions, provided that you cite the data according to the recommended citation at https://nsidc.org/about/use_copyright.html. For more information on the NASA EOSDIS Data Use Policy, see https://earthdata.nasa.gov/earth-observation-data/data-use-policy.”License text
Region
Global
Type
Raster
Time
1978-10-26–2025-12-31
Extent
-180-9018090West, south, east, north. Approximate region extent.

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