Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 5 6 -6 2 -6 -5 3 -5 7 3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 -1 -2 -4 5 1 10 1 0 6 4 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 7 0 -12 -9 4 -5 3 -12 -9 -5 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 3 -4 -14 -2 -5 -8 -5 -5 -8 -1 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 4 1 10 -2 -14 6 0 -2 0 3 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -4 -1 -3 4 2 7 12 1 -4 13 2009 2010 2011 2012 2013 2014 2015 2016 2017 14 8 0 8 6 10 13 8 13 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 2 7 -6 5 -5 -6 0 1 6 6 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 4 4 0 1 0 7 0 0 8 5 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 8 3 -11 -10 2 -3 1 -8 -10 -4 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 3 -2 -17 -1 -4 -14 -6 -7 -10 -1 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 2 1 9 -1 -13 3 1 -5 -1 5 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -3 -2 2 7 5 14 13 -1 -7 12 2009 2010 2011 2012 2013 2014 2015 2016 2017 15 3 -4 5 7 9 8 7 16