Observation System

Daily Observations	Seasonal and Long-term Observations
Arctic ice concentration maps from SSMI and AMSR-E (NERSC)	Total sea ice area and extent from 1978 to present (NERSC)
Arctic ice area and extent from SSMI (NERSC)	Regional sea ice area and extent from 1978 to present (NERSC)
Global and Regional Ice concentration from AMSR-E (UB-IUP) Comparison of sea ice algorithms (NERSC)	Climatology Sea Ice Concentration in Arctic (NERSC)
Global Ice Maps, Sea ice concentration, Ice edge, and MY-FY ice type (Eumetsat-OSI SAF)	Long-Term Global Surface Temperature Anomaly (NERSC)
Global Ice Drift, based on Merged Quikscat and SSMI data, based on AMSR-E ( IFREMER)	The scenario of sea level rising with the melting ice cover on Greenland and Antarctic (NERSC)
Regional Ice Charts (Met.no)	Temperature, salinity and volume fluxes in the Fram Strait (AWI)
Ocean Color and SST (NERSC)	Shelf-basin exchange process around Svalbard (IOPAS)
SST and ice charts for Greenland and Arctic produced by DMI

Arctic ROOS