Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -6 0 0 17 -3 9 -2 12 -7 -6 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 3 0 3 -5 3 -6 -10 -8 2 5 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -7 -3 -1 0 3 4 -12 -9 -8 1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 2 0 -1 0 -13 -13 0 9 -5 -7 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 2 6 -4 0 0 2 -2 -8 -5 -3 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 4 4 0 12 4 1 5 4 0 9 2009 2010 2011 2012 2013 2014 2015 4 -6 0 -4 6 11 19 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -11 0 1 10 -3 12 -3 10 -3 -3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 3 0 6 -4 -4 -8 -9 -3 6 9 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 0 -1 1 5 3 9 -11 -3 -7 2 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 4 2 -3 -4 -10 -14 2 6 -5 -8 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 6 9 -3 -2 -5 5 -2 -9 -5 2 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 3 10 -1 13 6 -1 5 6 0 9 2009 2010 2011 2012 2013 2014 2015 -1 -7 -2 -4 2 10 21