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