Arctic Sea Ice Phenology from Passive Microwave Satellite Retrievals Satellite Remote Sensing Dataset 2 https://umanitoba.ca/earth-observation-science/julienne-stroeve-project-page Polar Data Catalogue https://www.polardata.ca/pdcinput/public/keywordlibrary In Progress As needed 2025-09-23 10.34992/7zhd-1s66 2026 CanWIN Crawford, Alex Personal alex.crawford@umanitoba.ca Centre for Earth Observation Science - University of Manitoba 0000-0003-1561-290X ORCID http://orcid.org/ Stroeve, Julienne Personal julienne.stroeve@umanitoba.ca Centre for Earth Observation Science - University of Manitoba 0000-0001-7316-8320 ORCID http://orcid.org/ Crawford, Alex alex.crawford@umanitoba.ca Centre for Earth Observation Science - University of Manitoba 1979-01-01 2024-04-30 Methods Alternative Title Creative Commons Attribution 4.0 International Open https://spdx.org/licenses CanWIN datasets are licensed individually, however most are licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) Public License. Details for the licence applied can be found using the Licence URL link provided with each dataset. By using data and information provided on this site you accept the terms and conditions of the License. Unless otherwise specified, the license grants the rights to the public to use and share the data and results derived therefrom as long as the proper acknowledgment is given to the data licensor (citation), that any alteration to the data is clearly indicated, and that a link to the original data and the license is made available. By accessing this data you agree to [CanWIN's Terms of Use](/data/publication/canwin-data-statement/resource/5b942a87-ef4e-466e-8319-f588844e89c0). Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS, Version 3 10.5067/7Q8HCCWS4I0R DOI IsRequiredBy Online Resource Dataset Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 2 10.5067/MPYG15WAA4WX DOI IsRequiredBy Online Resource Dataset Sea Ice Phenology Code 10.5281/zenodo.4730450 DOI Compiles Online Resource Software Using timing of ice retreat to predict timing of fall freeze-up in the Arctic 10.1002/2016GL069314 DOI Describes Online Resource JournalArticle -180.0 180.0 45.0 90.0 Cryosphere Arctic Arctic Ocean Hudson Bay Satellite imagery Bootstrap Sea Ice Phenology - 15% Threshold Annual fields of Sea Ice Phenology derived from the Bootstrap sea ice concentration dataset (1979-2023) and using 15% as the sea ice concentration threshold. Projection is North Polar Stereographic (EPSG 3413). Horizontal resolution is 25 km. Additional metadata is embedded in the netcdf file. NetCDF application/x-netcdf 124500062.0 Bootstrap Sea Ice Phenology - 80% Threshold Annual fields of Sea Ice Phenology derived from the Bootstrap sea ice concentration dataset (1979-2023) and using 80% as the sea ice concentration threshold. Projection is North Polar Stereographic (EPSG 3413). Horizontal resolution is 25 km. Additional metadata is embedded in the netcdf file. NetCDF application/x-netcdf 124500062.0 NASA Team Sea Ice Phenology - 15% Threshold Annual fields of Sea Ice Phenology derived from the NASA Team sea ice concentration dataset (1979-2023) and using 15% as the sea ice concentration threshold. Projection is North Polar Stereographic (EPSG 3413). Horizontal resolution is 25 km. Additional metadata is embedded in the netcdf file. NetCDF application/x-netcdf 112243342.0 NASA Team Sea Ice Phenology - 80% Threshold Annual fields of Sea Ice Phenology derived from the NASA Team sea ice concentration dataset (1979-2023) and using 80% as the sea ice concentration threshold. Projection is North Polar Stereographic (EPSG 3413). Horizontal resolution is 25 km. Additional metadata is embedded in the netcdf file. NetCDF application/x-netcdf 112243342.0