AARI 10-Day Arctic Ocean EASE-Grid Sea Ice Observations AMSR-E/Aqua Daily L3 12.5 km Tb, Sea Ice Conc., & Snow Depth Polar Grids AMSR-E/Aqua Daily L3 25 km Tb, Sea Ice Temperature, & Sea Ice Conc. Polar Grids Arctic and Southern Ocean Sea Ice Concentration Arctic Ocean Drift Tracks from Ships, Buoys and Manned Research Stations AVHRR Leads-ARI Polar Gridded Brightness Temperatures AWI Moored ULS Data, Weddell Sea (1990-1998) Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I Coordinated Eastern Arctic Experiment (CEAREX) Data DMSP SSM/I Daily and Monthly Polar Gridded Sea Ice Concentrations DMSP-F8 SSM/I Pathfinder Global Level 2 Sea Ice Concentrations Environmental Working Group Joint U.S.-Russian Arctic Sea Ice Atlas IMS Daily Northern Hemisphere Snow and Ice Analysis at 4 KM and 24 KM Resolution International Arctic Buoy Program (IABP) Drifting Buoy Gridded Pressure, Temperature, Position, and Interpolated Ice Velocity IPAB Antarctic Drifting Buoy Data Meltpond2000 Polarimetric Scanning Radiometer Sea Ice Brightness Temperatures MODIS/Aqua Sea Ice Extent 5-Min L2 Swath 1km MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Day MODIS/Aqua Sea Ice Extent and IST Daily L3 Global 4km EASE-Grid Day MODIS/Terra Sea Ice Extent 5-Min L2 Swath 1km MODIS/Terra Sea Ice Extent Daily L3 Global 1km EASE-Grid Day MODIS/Terra Sea Ice Extent Daily L3 Global 1km EASE-Grid Night MODIS/Terra Sea Ice Extent and IST Daily L3 Global 4km EASE-Grid Day Morphometric Characteristics of Ice and Snow in the Arctic Basin: Aircraft Landing Observations from the Former Soviet Union, 1928-1989 National Meteorological Center/Climate Analysis Center Arctic and Antarctic Sea Ice, 1973-1990 Near Real-Time DMSP SSM/I Daily Polar Gridded Sea Ice Concentrations Near Real-Time SSM/I EASE-Grid Daily Global Ice Concentration and Snow Extent Nimbus-5 ESMR Polar Gridded Sea Ice Concentrations Nimbus-7 SMMR Polar Radiances and Arctic and Antarctic Sea Ice Concentrations Northern Hemisphere EASE-Grid Weekly Snow Cover and Sea Ice Extent Version 2 Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I Passive Microwave Data Sea Ice Index Sea Ice Melt Pond Data from the Canadian Arctic, 1994 Sea Ice Trends and Climatologies from SMMR and SSM/I SHEBA Reconnaissance Imagery Snow Melt Onset Over Arctic Sea Ice from SMMR and SSM/I Brightness Temperatures Submarine Upward Looking Sonar Ice Draft Profile Data and Statistics
Passive Microwave