Arctic and Southern Ocean Sea Ice Concentrations, Version 1 (G00799)
This is the most recent version of these data.
This data set provides monthly sea ice concentration for the Arctic from 1901 to 1995 and for the Southern Oceans from 1973 to 1990 on a standard 1-degree grid (cylindrical projection) to provide a relatively uniform set of sea ice extent for all longitudes. The data are in ASCII format and are available via FTP.
ICE EXTENT SEA ICE CONCENTRATION
DMSP 5D-2/F11, DMSP 5D-2/F8, GROUND-BASED OBSERVATIONS, Nimbus-7
SMMR, SSM/I, VISUAL OBSERVATIONS
1 January 1953 to 31 August 1995