Sea ice analysis data spreadsheets

Principal Investigator(s):  View help for Principal Investigator(s) National Snow and Ice Data Center

Version:  View help for Version V1

Version Title:  View help for Version Title Initial upload

Name File Type Size Last Modified
MASIE_regions_polygon_vertices.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 14.6 KB 10/28/2025 06:42:AM
N_Sea_Ice_Index_Regional_Daily_Data_G02135_v4.0.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 3.7 MB 10/28/2025 06:42:AM
N_Sea_Ice_Index_Regional_Monthly_Data_G02135_v4.0.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 232.5 KB 10/28/2025 06:42:AM
N_seaice_extent_climatology_1981-2010_v4.0.csv text/csv 33.7 KB 10/28/2025 06:42:AM
N_seaice_extent_daily_v4.0.csv text/csv 1.7 MB 10/28/2025 06:42:AM
S_Sea_Ice_Index_Regional_Daily_Data_G02135_v4.0.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 1.5 MB 10/28/2025 06:42:AM
S_Sea_Ice_Index_Regional_Monthly_Data_G02135_v4.0.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 95.2 KB 10/28/2025 06:42:AM
S_seaice_extent_climatology_1981-2010_v4.0.csv text/csv 33.7 KB 10/28/2025 06:42:AM
S_seaice_extent_daily_v4.0.csv text/csv 1.7 MB 10/28/2025 06:42:AM
Sea_Ice_Index_Daily_Extent_G02135_v4.0.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 689.5 KB 10/28/2025 06:42:AM

Project Citation: 

National Snow and Ice Data Center. Sea ice analysis data spreadsheets. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2025-10-28. https://doi.org/10.3886/E239286V1

Project Description

Project Title:  View help for Project Title Sea ice analysis data spreadsheets
Summary:  View help for Summary These Excel workbooks organize Arctic and Antarctic sea ice data in spreadsheets for ease of analysis. See the “Documentation” tab in each workbook for more description, and links to more information about the workbooks. See included PDF file for more detailed documentation.
Original Distribution URL:  View help for Original Distribution URL https://nsidc.org/sea-ice-today/sea-ice-tools

Scope of Project

Subject Terms:  View help for Subject Terms ice; climate
Geographic Coverage:  View help for Geographic Coverage World
Time Period(s):  View help for Time Period(s) 10/28/1978 – 10/25/2025
Data Type(s):  View help for Data Type(s) observational data
Collection Notes:  View help for Collection Notes Original dataset downloaded 10/26/2025


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Published Versions

V1 [2025-10-28]

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DDI 2.5

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