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Description
This data set provides a Near-Real-Time (NRT) map of sea ice concentrations for both the Northern and Southern Hemispheres.
Version Description
Version update reflects the conversion of the data set from binary to netCDF.
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
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Meier, W., Stewart, J., Wilcox, H., Hardman, M., & Scott, D. (2021). Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2 [Dataset]. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/YTTHO2FJQ97K Date Accessed: 2026-06-10
Meier, W., Stewart, J., Wilcox, H., Hardman, M., & Scott, D. (2021). Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2 [Dataset]. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/YTTHO2FJQ97K Date Accessed: 2026-06-10
Meier, Walter, et al. “Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2.” NASA National Snow and Ice Data Center Distributed Active Archive Center, 2021, https://doi.org/10.5067/YTTHO2FJQ97K. Date Accessed: 2026-06-10
Schlegel, Robert W., Singh, Rakesh Kumar, Gentili, Bernard, Belanger, Simon, Castro de la Guardia, Laura, Krause-Jensen, Dorte, Miller, Cale A., Sejr, Mikael, Gattuso, Jean-Pierre
Clem, Kyle R., Raphael, Marilyn N., Adusumilli, Susheel, Baiman, Rebecca, Banwell, Alison F., Barreira, Sandra, Beadling, Rebecca L., Colwell, Steve, Coy, Lawrence, Datta, Rajashree T., De Laat, Jos, Dunmire, Devon, Fogt, Ryan L., Freeman, Natalie M., Fricker, Helen Amanda, Gardner, Alex S., Johnson, Bryan, Keller, Linda M., Kramarova, Natalya A., Lazzara, Matthew A., Lieser, Jan L., MacFerrin, Michael, MacGilchrist, Graeme A., MacLennan, Michelle L., Massom, Robert A., Mazloff, Matthew R., Mote, Thomas L., Nash, Eric R., Newman, Paul A., Norton, Taylor, Petropavlovskikh, Irina, Pitts, Michael, Reid, Phillip, Santee, Michelle L., Scambos, Ted A., Shi, Jia-Rui, Stammerjohn, Sharon, Strahan, Susan E., Thompson, Andrew F., Wille, Jonathan D., Wilson, Earle
Porter, Grace C. E., Adams, Michael P., Brooks, Ian M., Ickes, Luisa, Karlsson, Linn, Leck, Caroline, Salter, Matthew E., Schmale, Julia, Siegel, Karolina, Sikora, Sebastien N. F., Tarn, Mark D., Vullers, Jutta, Wernli, Heini, Zieger, Paul, Zinke, Julika, Murray, Benjamin J.
Singh, Rakesh Kumar, Vader, Anna, Mundy, Christopher J., Sreide, Janne E., Iken, Katrin, Dunton, Kenneth H., Castro de la Guardia, Laura, Sejr, Mikael K., Belanger, Simon
Hanna, Edward, Cappelen, John, Fettweis, Xavier, Mernild, Sebastian H., Mote, Thomas L., Mottram, Ruth, Steffen, Konrad, Ballinger, Thomas J., Hall, Richard J.
Hattermann, Tore, Nicholls, Keith W., Hellmer, Hartmut H., Davis, Peter E. D., Janout, Markus A., sterhus, Svein, Schlosser, Elisabeth, Rohardt, Gerd, Kanzow, Torsten
Abrahamsen, E. Povl, Barreira, Sandra, Bitz, Cecilia M., Butler, Amy, Clem, Kyle R., Colwell, Steve, Coy, Lawrence, de Laat, Jos, du Plessis, Marcel D., Fogt, Ryan L., Fricker, Helen Amanda, Fyfe, John, Gardner, Alex S., Gille, Sarah T., Gorte, Tessa, Gregor, L., Hobbs, Will, Johnson, Bryan, Keenan, Eric, Keller, Linda M., Kramarova, Natalya A., Lazzara, Matthew A., Lenaerts, Jan T. M., Lieser, Jan L., Liu, Hongxing, Long, Craig S., Maclennan, Michelle, Massom, Robert A., Massonnet, Francois, Mazloff, Matthew R., Mikolajczyk, David, Narayanan, A., Nash, Eric R., Newman, Paul A., Petropavlovskikh, Irina, Pitts, Michael, Queste, Bastien Y., Reid, Phillip, Roquet, F., Santee, Michelle L., Strahan, Susan, Swart, Sebastiann, Wang, Lei