南方振動指数

(注) 99.9は観測値が存在しないことを示します。

       JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP   OCT   NOV   DEC
1946  -0.1   0.5   0.2  -0.4  -0.8  -0.6  -0.9  -0.1  -1.5  -1.0  -0.2  -0.5
1947  -0.4  -0.2   1.4  -0.1  -1.0   0.6   1.1   1.1   1.1   0.0   0.7   0.5
1948  -0.3  -0.1   0.0   0.4   0.7  -0.1   0.3   0.0  -0.7   0.7   0.3  -0.5
1949  -0.6   0.3   0.8   0.4  -0.2  -0.8   0.0  -0.1   0.2   0.6  -0.6   0.7
1950   0.6   1.5   2.0   1.3   1.1   3.0   2.4   1.5   0.6   1.7   1.0   2.2
1951   1.2   0.6  -0.2  -0.4  -0.9   0.3  -1.3  -0.2  -1.1  -1.0  -0.8  -0.6
1952  -0.6  -0.4   0.5  -0.2   1.1   1.1   0.6   0.1  -0.2   0.4   0.0  -1.1
1953   0.2  -0.3  -0.2   0.1  -2.4   0.2   0.0  -1.2  -1.3   0.1  -0.3  -0.4
1954   0.6  -0.2   0.2   0.5   0.7   0.2   0.5   1.3   0.2   0.3   0.2   1.2
1955  -0.5   1.3   0.5  -0.3   1.5   1.9   2.1   1.8   1.3   1.6   1.3   0.9
1956   1.1   1.1   1.2   0.9   2.1   1.6   1.5   1.5   0.0   1.8   0.2   0.9
1957   0.5   0.0   0.2   0.3  -1.0   0.2   0.3  -0.5  -1.0   0.1  -1.0  -0.3
1958  -1.4  -0.3   0.2   0.3  -0.6   0.4   0.5   1.2  -0.4   0.1  -0.5  -0.5
1959  -0.6  -0.9   1.2   0.6   0.7  -0.2  -0.3  -0.1   0.0   0.5   1.0   0.8
1960   0.1   0.1   0.9   0.8   0.8   0.2   0.7   1.0   0.7   0.1   0.6   0.7
1961  -0.3   0.6  -1.5   1.0   0.5   0.1   0.3   0.3   0.1  -0.3   0.6   1.2
1962   1.5  -0.1   0.3   0.4   1.5   0.9   0.1   0.7   0.5   1.1   0.3   0.0
1963   0.8   0.4   1.0   0.7   0.6  -0.6  -0.1   0.1  -0.6  -1.1  -0.8  -1.0
1964  -0.3   0.1   1.1   1.4   0.5   1.1   0.8   1.7   1.2   1.4   0.1  -0.3
1965  -0.3   0.3   0.6  -0.6   0.3  -0.9  -2.4  -0.8  -1.4  -1.0  -2.0   0.1
1966  -1.0  -0.2  -0.9  -0.3  -0.6   0.5   0.0   0.6  -0.2  -0.1  -0.1  -0.4
1967   1.4   1.1   1.1   0.2   0.0   1.0   0.3   0.9   0.5   0.1  -0.4  -0.5
1968   0.6   0.8   0.0   0.1   1.7   1.5   0.9   0.3  -0.3  -0.1  -0.4   0.2
1969  -0.9  -0.4   0.5  -0.3  -0.3   0.3  -0.7  -0.2  -1.0  -0.9  -0.1   0.3
1970  -0.9  -0.7   0.5  -0.1   0.5   1.4  -0.5   0.8   1.1   1.0   1.7   1.6
1971   0.3   1.4   2.1   1.9   1.2   0.6   0.3   1.8   1.5   1.7   0.6   0.2
1972   0.4   0.7   0.5   0.0  -2.3  -0.8  -1.8  -0.6  -1.4  -0.9  -0.3  -1.1
1973  -0.3  -0.9   0.6   0.0   0.6   1.6   0.8   1.6   1.2   0.8   2.7   1.6
1974   1.9   1.4   2.2   1.1   1.4   0.6   1.4   1.0   1.1   0.9  -0.2   0.1
1975  -0.4   0.5   1.4   1.2   0.9   1.9   2.4   2.3   2.1   1.8   1.2   1.8
1976   1.1   1.1   1.5   0.4   0.5   0.5  -1.2  -0.9  -1.2   0.4   0.8  -0.4
1977  -0.2   0.8  -0.5  -0.5  -0.7  -1.3  -1.4  -0.8  -0.9  -1.1  -1.3  -0.9
1978  -0.3  -1.8  -0.1  -0.3   2.0   1.0   0.8   0.6   0.0  -0.4  -0.2  -0.1
1979  -0.2   0.6   0.1  -0.2   0.5   0.9   1.7  -0.2   0.1  -0.1  -0.5  -0.6
1980   0.4   0.2  -0.5  -0.8   0.0   0.0   0.0   0.4  -0.5   0.0  -0.4  -0.1
1981   0.4  -0.1  -1.1  -0.1   1.2   1.8   1.1   0.8   0.6  -0.4   0.2   0.5
1982   0.8   0.2   0.5   0.2  -0.5  -1.7  -1.9  -2.0  -2.0  -1.7  -2.7  -1.9
1983  -2.6  -2.4  -2.3  -1.0   0.8   0.1  -0.7   0.1   0.9   0.5  -0.1   0.0
1984   0.1   0.6  -0.2   0.5   0.3  -0.5   0.2   0.6   0.2  -0.3   0.3  -0.1
1985  -0.4   0.8   0.6   1.2   0.7  -0.5  -0.1   1.1   0.0  -0.4  -0.2   0.2
1986   0.8  -0.7   0.5   0.3  -0.3   1.5   0.4  -0.3  -0.5   0.7  -1.3  -1.2
1987  -0.5  -0.8  -1.1  -1.5  -1.8  -1.6  -1.8  -1.1  -1.1  -0.4   0.0  -0.4
1988  -0.2  -0.2   0.5   0.2   1.3   0.0   1.3   1.7   1.9   1.5   1.8   1.0
1989   1.2   0.8   1.0   1.7   1.8   1.1   1.2  -0.3   0.5   0.8  -0.2  -0.4
1990  -0.1  -1.2  -0.4   0.2   1.6   0.5   0.7  -0.2  -0.7   0.0  -0.5  -0.2
1991   0.5   0.2  -0.6  -0.7  -1.5  -0.2   0.0  -0.5  -1.6  -1.0  -0.7  -1.5
1992  -2.3  -0.6  -1.8  -1.1   0.4  -0.9  -0.6   0.5   0.0  -1.4  -0.7  -0.5
1993  -0.6  -0.5  -0.3  -1.3  -0.5  -1.2  -1.0  -1.2  -0.7  -1.1  -0.1   0.2
1994  -0.1   0.2  -0.6  -1.4  -0.9  -0.6  -1.7  -1.4  -1.6  -1.2  -0.7  -1.1
1995  -0.3  -0.1   0.7  -0.9  -0.5   0.2   0.6   0.4   0.3   0.0   0.1  -0.5
1996   0.8   0.2   0.9   0.8   0.4   1.7   0.9   0.8   0.6   0.5  -0.1   0.7
1997   0.3   1.2  -0.4  -0.8  -1.8  -2.0  -0.9  -1.7  -1.4  -1.5  -1.3  -0.8
1998  -1.9  -1.5  -2.2  -1.6   0.4   1.4   1.7   1.3   1.1   1.2   1.0   1.2
1999   1.5   0.8   1.1   1.6   0.4   0.5   0.6   0.3  -0.1   1.0   1.1   1.3
2000   0.4   1.1   1.2   1.3   0.5  -0.3  -0.2   0.9   1.0   1.0   2.0   0.7
2001   0.7   1.1   0.9   0.1  -0.7   0.4  -0.2  -0.5   0.1   0.0   0.6  -0.8
2002   0.2   0.7  -0.1  -0.1  -1.2  -0.3  -0.7  -1.0  -0.6  -0.4  -0.5  -1.0
2003  -0.1  -0.4  -0.3  -0.1  -0.5  -0.9   0.4   0.2  -0.2   0.0  -0.2   0.9
2004  -0.9   0.8   0.3  -1.4   1.5  -1.1  -0.7  -0.4  -0.3  -0.2  -0.8  -0.7
2005   0.3  -2.0   0.3  -0.5  -1.1   0.6   0.2  -0.4   0.3   1.2  -0.3   0.1
2006   1.2   0.1   1.5   1.0  -0.7  -0.3  -0.9  -1.3  -0.6  -1.2   0.0  -0.2
2007  -0.5  -0.1   0.2   0.1  -0.1   0.7  -0.5   0.5   0.1   0.7   0.8   1.4
2008   1.4   1.8   1.4   0.6   0.0   0.7   0.3   1.0   1.2   1.4   1.5   1.3
2009   0.8   1.3   0.4   0.9  -0.3   0.2   0.3  -0.1   0.3  -1.1  -0.5  -0.7
2010  -0.7  -1.0  -0.6   1.5   1.3   0.6   2.2   2.1   2.4   1.8   1.5   2.5
2011   1.7   1.8   2.3   2.2   0.4   0.5   1.2   0.5   1.1   1.0   1.3   2.2
2012   0.9   0.3   0.5  -0.2  -0.1  -0.7   0.0  -0.2   0.3   0.5   0.4  -0.5
2013   0.1  -0.1   1.3   0.3   1.0   1.7   0.9   0.3   0.4   0.0   0.8   0.1
2014   1.1   0.0  -0.9   0.8   0.7   0.2  -0.2  -0.9  -0.6  -0.6  -0.8  -0.4
2015  -0.6   0.1  -0.7   0.1  -1.2  -0.9  -1.5  -1.5  -1.6  -1.6  -0.4  -0.7
2016  -1.7  -1.4  -0.1  -1.4   0.5   0.9   0.6   0.8   1.3  -0.1   0.0   0.3
2017   0.2   0.0   0.8  -0.4   0.3  -0.8   0.9   0.7   0.6   1.1   1.0  -0.1
2018   0.9  -0.3   1.2   0.6   0.3  -0.3   0.2  -0.3  -0.9   0.4   0.1   0.9
2019   0.0  -0.9  -0.4   0.1  -0.7  -0.7  -0.6  -0.2  -1.2  -0.4  -0.8  -0.3
2020   0.1   0.0  -0.1   0.2   0.5  99.9  99.9  99.9  99.9  99.9  99.9  99.9

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