NOAA NCDC ERSST version4 IOD C1981-2010 Indian Ocean Dipole 1981-2010
IOD C1981-2010 Indian Ocean Dipole 1981-2010 from NOAA NCDC ERSST version4: In situ data: ICOADS2.5 before 2007, NCEP in situ data from 2008 to present. Ice data: HadISST ice before 2015 and NCEP ice after 2015..