Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 3 -3 8 -3 6 -4 9 6 -10 -5 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 -6 0 -2 4 1 6 1 -2 -5 2 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -9 4 -2 3 9 2 8 -10 -9 -1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -7 -4 0 -10 -1 3 6 -7 -4 -2 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1 2 -5 -7 -7 -6 -8 -3 -2 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -10 -8 3 -1 0 -2 -3 -6 4 11 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 6 0 0 0 3 8 5 1 7 9 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 4 0 10 -1 4 -2 6 7 -10 -9 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 -5 0 -1 3 2 7 1 -7 -5 3 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -8 2 -1 7 14 2 4 -8 -6 -4 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -8 -6 0 -12 0 1 4 -13 0 -3 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1 4 -7 -4 -8 -5 -13 -5 -3 3 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -10 -3 4 -3 0 -2 0 -3 -1 7 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 4 0 -1 -2 3 5 3 4 7 17