Arctic Daily Sea Ice Extent - NSIDC

Arctic Daily Sea Ice Concentration - NSIDC

Arctic mean temperatures north of 80N, and Sea Ice Extent - Danish Meteorological Institute (DMI)

Arctic Sea Ice Volume - PIOMAS

Arctic Basin Ice Concentration - Ice Logistics Portal

Multisensor Analyzed Sea Ice Extent - Northern Hemisphere (MASIE-NH) - NOAA@NSIDC

Current Polar Marginal Ice Zone (MIZ) - U.S. Naval Ice Center (NIC)

Buoys and Ice Concentration - International Arctic Buoy Programme (IAPB)

Sea Ice Concentration, Sea Surface Temperature - NASA Cryosphere Distributed Biological Observatory (DBO)

Arctic Sea Ice 2-day Drift - CERSAT/Ifremer