The prediction data analyzed in the article: "An improved regional coupled modeling system for Arctic sea ice simulation and prediction: a case study for 2018"

The outputs of seasonal predictions with the Coupled Arctic Prediction System version 1 analyzed in the article, "An improved regional coupled modeling system for Arctic sea ice simulation and prediction: a case study for 2018", including: Sea ice concentration (SIC) Sea ice thickness (SIT) Sea surface temperature (SST) Ice mass budget diagnostics Accumulated downward shortwave radiation at the surface (ASWDN) Accumulated downward longwave radiation at the surface (ALWDN) Near surface air temperature (T2) Temperature and salinity profile of the upper ocean under sea ice