Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 3 3 -4 -1 0 9 0 -5 8 0 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 10 -4 0 -7 4 -2 1 13 -2 -6 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 0 -1 -9 -4 9 3 5 -4 -1 -1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -10 -2 0 -5 -6 -7 -7 -10 -8 5 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 3 -7 -6 -11 -6 -12 -3 -3 -15 -4 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -8 3 -6 -8 -6 -2 -1 -5 -4 3 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 -1 0 7 -11 10 2 10 3 0 -3 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -1 11 0 -6 0 6 0 -4 8 -2 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 11 -2 -6 -3 4 -2 1 15 4 -7 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 2 -4 -12 -6 8 2 9 0 -3 -3 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -10 -5 -2 2 -8 -11 -10 -14 -10 5 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 0 -1 -5 -12 0 -16 -4 -6 -16 -2 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -9 3 -1 -6 -8 -1 -3 -9 -1 0 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 -2 2 1 -11 4 2 3 2 0 -4