Model Version: CAM6-nor (atmosphere model of NorESM2); Years: 1979-2014; Ensemble Size: 30 members; Time Frequencies Saved: Monthly, Daily; Compsets: FHIST; Boundary conditions: Daily SIC climatology in the Arctic (1979 to 2014 averages) and historical daily SIC in the Antarctic, daily SST climatology incorporated where Arctic SIC>0 and historical daily SST in other regions, SIC and SST are from HadISST.2.2.0.0;