Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 4 0 1 0 -9 5 8 -9 8 4 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 2 -6 -1 -2 3 6 0 8 6 -6 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -2 5 -12 -4 6 2 2 -18 -1 -10 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1 -6 -2 -8 -3 -4 -3 -7 -16 9 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 5 2 6 -3 -1 2 2 -2 -6 2 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 7 -6 1 4 1 5 -2 0 5 2009 2010 2011 2012 2013 2014 2015 2016 2017 7 4 6 2 9 18 14 10 21 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 5 1 -1 -6 -7 2 5 -3 9 8 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 6 1 -7 -2 2 3 -3 11 10 -5 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -1 3 -11 -4 1 1 3 -12 -5 -14 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1 -5 -4 -5 -4 -10 -8 -10 -19 13 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 6 1 7 0 -2 3 3 -4 -8 5 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 1 10 -4 3 1 4 6 -2 3 2 2009 2010 2011 2012 2013 2014 2015 2016 2017 4 5 0 3 11 19 11 7 16