Monthly Teleconnection Index: Tropical/ Northern Hemisphere (TNH) Pattern Indices are normalized using the 1981-2010 base period monthly means and standard deviations. Values are set to -99.90 for calendar months when the pattern is not normally a leading mode of variability. The data is written in fixed length of each colomn. YEAR MONTH INDEX 1950 1 0.55 1950 2 -1.07 1950 3 -99.90 1950 4 -99.90 1950 5 -99.90 1950 6 -99.90 1950 7 -99.90 1950 8 -99.90 1950 9 -99.90 1950 10 -99.90 1950 11 -99.90 1950 12 -0.94 1951 1 -0.09 1951 2 -1.30 1951 3 -99.90 1951 4 -99.90 1951 5 -99.90 1951 6 -99.90 1951 7 -99.90 1951 8 -99.90 1951 9 -99.90 1951 10 -99.90 1951 11 -99.90 1951 12 0.58 1952 1 -0.21 1952 2 0.07 1952 3 -99.90 1952 4 -99.90 1952 5 -99.90 1952 6 -99.90 1952 7 -99.90 1952 8 -99.90 1952 9 -99.90 1952 10 -99.90 1952 11 -99.90 1952 12 -1.89 1953 1 -0.74 1953 2 1.04 1953 3 -99.90 1953 4 -99.90 1953 5 -99.90 1953 6 -99.90 1953 7 -99.90 1953 8 -99.90 1953 9 -99.90 1953 10 -99.90 1953 11 -99.90 1953 12 1.40 1954 1 -0.30 1954 2 -1.40 1954 3 -99.90 1954 4 -99.90 1954 5 -99.90 1954 6 -99.90 1954 7 -99.90 1954 8 -99.90 1954 9 -99.90 1954 10 -99.90 1954 11 -99.90 1954 12 -1.18 1955 1 0.40 1955 2 -0.09 1955 3 -99.90 1955 4 -99.90 1955 5 -99.90 1955 6 -99.90 1955 7 -99.90 1955 8 -99.90 1955 9 -99.90 1955 10 -99.90 1955 11 -99.90 1955 12 -1.40 1956 1 -3.26 1956 2 0.61 1956 3 -99.90 1956 4 -99.90 1956 5 -99.90 1956 6 -99.90 1956 7 -99.90 1956 8 -99.90 1956 9 -99.90 1956 10 -99.90 1956 11 -99.90 1956 12 0.88 1957 1 1.65 1957 2 0.18 1957 3 -99.90 1957 4 -99.90 1957 5 -99.90 1957 6 -99.90 1957 7 -99.90 1957 8 -99.90 1957 9 -99.90 1957 10 -99.90 1957 11 -99.90 1957 12 -0.24 1958 1 -1.82 1958 2 -1.33 1958 3 -99.90 1958 4 -99.90 1958 5 -99.90 1958 6 -99.90 1958 7 -99.90 1958 8 -99.90 1958 9 -99.90 1958 10 -99.90 1958 11 -99.90 1958 12 0.51 1959 1 0.00 1959 2 1.21 1959 3 -99.90 1959 4 -99.90 1959 5 -99.90 1959 6 -99.90 1959 7 -99.90 1959 8 -99.90 1959 9 -99.90 1959 10 -99.90 1959 11 -99.90 1959 12 -0.74 1960 1 0.23 1960 2 -0.58 1960 3 -99.90 1960 4 -99.90 1960 5 -99.90 1960 6 -99.90 1960 7 -99.90 1960 8 -99.90 1960 9 -99.90 1960 10 -99.90 1960 11 -99.90 1960 12 1.15 1961 1 -0.15 1961 2 -0.74 1961 3 -99.90 1961 4 -99.90 1961 5 -99.90 1961 6 -99.90 1961 7 -99.90 1961 8 -99.90 1961 9 -99.90 1961 10 -99.90 1961 11 -99.90 1961 12 -1.57 1962 1 1.24 1962 2 0.59 1962 3 -99.90 1962 4 -99.90 1962 5 -99.90 1962 6 -99.90 1962 7 -99.90 1962 8 -99.90 1962 9 -99.90 1962 10 -99.90 1962 11 -99.90 1962 12 -0.20 1963 1 2.14 1963 2 -0.01 1963 3 -99.90 1963 4 -99.90 1963 5 -99.90 1963 6 -99.90 1963 7 -99.90 1963 8 -99.90 1963 9 -99.90 1963 10 -99.90 1963 11 -99.90 1963 12 0.49 1964 1 -0.31 1964 2 1.91 1964 3 -99.90 1964 4 -99.90 1964 5 -99.90 1964 6 -99.90 1964 7 -99.90 1964 8 -99.90 1964 9 -99.90 1964 10 -99.90 1964 11 -99.90 1964 12 -0.41 1965 1 0.03 1965 2 0.65 1965 3 -99.90 1965 4 -99.90 1965 5 -99.90 1965 6 -99.90 1965 7 -99.90 1965 8 -99.90 1965 9 -99.90 1965 10 -99.90 1965 11 -99.90 1965 12 -1.49 1966 1 -0.31 1966 2 -0.08 1966 3 -99.90 1966 4 -99.90 1966 5 -99.90 1966 6 -99.90 1966 7 -99.90 1966 8 -99.90 1966 9 -99.90 1966 10 -99.90 1966 11 -99.90 1966 12 -1.18 1967 1 -0.01 1967 2 1.27 1967 3 -99.90 1967 4 -99.90 1967 5 -99.90 1967 6 -99.90 1967 7 -99.90 1967 8 -99.90 1967 9 -99.90 1967 10 -99.90 1967 11 -99.90 1967 12 -0.82 1968 1 -0.94 1968 2 -0.62 1968 3 -99.90 1968 4 -99.90 1968 5 -99.90 1968 6 -99.90 1968 7 -99.90 1968 8 -99.90 1968 9 -99.90 1968 10 -99.90 1968 11 -99.90 1968 12 -1.10 1969 1 -1.60 1969 2 -2.14 1969 3 -99.90 1969 4 -99.90 1969 5 -99.90 1969 6 -99.90 1969 7 -99.90 1969 8 -99.90 1969 9 -99.90 1969 10 -99.90 1969 11 -99.90 1969 12 -0.93 1970 1 -0.26 1970 2 0.24 1970 3 -99.90 1970 4 -99.90 1970 5 -99.90 1970 6 -99.90 1970 7 -99.90 1970 8 -99.90 1970 9 -99.90 1970 10 -99.90 1970 11 -99.90 1970 12 -0.37 1971 1 0.28 1971 2 -0.22 1971 3 -99.90 1971 4 -99.90 1971 5 -99.90 1971 6 -99.90 1971 7 -99.90 1971 8 -99.90 1971 9 -99.90 1971 10 -99.90 1971 11 -99.90 1971 12 0.33 1972 1 1.34 1972 2 -0.36 1972 3 -99.90 1972 4 -99.90 1972 5 -99.90 1972 6 -99.90 1972 7 -99.90 1972 8 -99.90 1972 9 -99.90 1972 10 -99.90 1972 11 -99.90 1972 12 1.79 1973 1 -0.93 1973 2 -0.56 1973 3 -99.90 1973 4 -99.90 1973 5 -99.90 1973 6 -99.90 1973 7 -99.90 1973 8 -99.90 1973 9 -99.90 1973 10 -99.90 1973 11 -99.90 1973 12 -0.57 1974 1 0.48 1974 2 -0.04 1974 3 -99.90 1974 4 -99.90 1974 5 -99.90 1974 6 -99.90 1974 7 -99.90 1974 8 -99.90 1974 9 -99.90 1974 10 -99.90 1974 11 -99.90 1974 12 -1.02 1975 1 0.99 1975 2 0.36 1975 3 -99.90 1975 4 -99.90 1975 5 -99.90 1975 6 -99.90 1975 7 -99.90 1975 8 -99.90 1975 9 -99.90 1975 10 -99.90 1975 11 -99.90 1975 12 -0.35 1976 1 0.66 1976 2 0.00 1976 3 -99.90 1976 4 -99.90 1976 5 -99.90 1976 6 -99.90 1976 7 -99.90 1976 8 -99.90 1976 9 -99.90 1976 10 -99.90 1976 11 -99.90 1976 12 0.27 1977 1 0.88 1977 2 0.22 1977 3 -99.90 1977 4 -99.90 1977 5 -99.90 1977 6 -99.90 1977 7 -99.90 1977 8 -99.90 1977 9 -99.90 1977 10 -99.90 1977 11 -99.90 1977 12 -0.07 1978 1 -0.60 1978 2 -0.65 1978 3 -99.90 1978 4 -99.90 1978 5 -99.90 1978 6 -99.90 1978 7 -99.90 1978 8 -99.90 1978 9 -99.90 1978 10 -99.90 1978 11 -99.90 1978 12 -0.70 1979 1 0.40 1979 2 -0.57 1979 3 -99.90 1979 4 -99.90 1979 5 -99.90 1979 6 -99.90 1979 7 -99.90 1979 8 -99.90 1979 9 -99.90 1979 10 -99.90 1979 11 -99.90 1979 12 -0.34 1980 1 -0.32 1980 2 -0.12 1980 3 -99.90 1980 4 -99.90 1980 5 -99.90 1980 6 -99.90 1980 7 -99.90 1980 8 -99.90 1980 9 -99.90 1980 10 -99.90 1980 11 -99.90 1980 12 0.35 1981 1 -1.26 1981 2 -0.53 1981 3 -99.90 1981 4 -99.90 1981 5 -99.90 1981 6 -99.90 1981 7 -99.90 1981 8 -99.90 1981 9 -99.90 1981 10 -99.90 1981 11 -99.90 1981 12 -1.36 1982 1 1.20 1982 2 0.24 1982 3 -99.90 1982 4 -99.90 1982 5 -99.90 1982 6 -99.90 1982 7 -99.90 1982 8 -99.90 1982 9 -99.90 1982 10 -99.90 1982 11 -99.90 1982 12 0.44 1983 1 -1.87 1983 2 -1.84 1983 3 -99.90 1983 4 -99.90 1983 5 -99.90 1983 6 -99.90 1983 7 -99.90 1983 8 -99.90 1983 9 -99.90 1983 10 -99.90 1983 11 -99.90 1983 12 1.24 1984 1 1.07 1984 2 -1.26 1984 3 -99.90 1984 4 -99.90 1984 5 -99.90 1984 6 -99.90 1984 7 -99.90 1984 8 -99.90 1984 9 -99.90 1984 10 -99.90 1984 11 -99.90 1984 12 1.34 1985 1 1.07 1985 2 0.77 1985 3 -99.90 1985 4 -99.90 1985 5 -99.90 1985 6 -99.90 1985 7 -99.90 1985 8 -99.90 1985 9 -99.90 1985 10 -99.90 1985 11 -99.90 1985 12 0.79 1986 1 -0.95 1986 2 -0.25 1986 3 -99.90 1986 4 -99.90 1986 5 -99.90 1986 6 -99.90 1986 7 -99.90 1986 8 -99.90 1986 9 -99.90 1986 10 -99.90 1986 11 -99.90 1986 12 0.08 1987 1 0.00 1987 2 -0.51 1987 3 -99.90 1987 4 -99.90 1987 5 -99.90 1987 6 -99.90 1987 7 -99.90 1987 8 -99.90 1987 9 -99.90 1987 10 -99.90 1987 11 -99.90 1987 12 -1.00 1988 1 0.78 1988 2 1.30 1988 3 -99.90 1988 4 -99.90 1988 5 -99.90 1988 6 -99.90 1988 7 -99.90 1988 8 -99.90 1988 9 -99.90 1988 10 -99.90 1988 11 -99.90 1988 12 0.65 1989 1 0.39 1989 2 1.40 1989 3 -99.90 1989 4 -99.90 1989 5 -99.90 1989 6 -99.90 1989 7 -99.90 1989 8 -99.90 1989 9 -99.90 1989 10 -99.90 1989 11 -99.90 1989 12 0.54 1990 1 0.81 1990 2 0.44 1990 3 -99.90 1990 4 -99.90 1990 5 -99.90 1990 6 -99.90 1990 7 -99.90 1990 8 -99.90 1990 9 -99.90 1990 10 -99.90 1990 11 -99.90 1990 12 1.26 1991 1 1.58 1991 2 -0.05 1991 3 -99.90 1991 4 -99.90 1991 5 -99.90 1991 6 -99.90 1991 7 -99.90 1991 8 -99.90 1991 9 -99.90 1991 10 -99.90 1991 11 -99.90 1991 12 -0.03 1992 1 -0.73 1992 2 -0.70 1992 3 -99.90 1992 4 -99.90 1992 5 -99.90 1992 6 -99.90 1992 7 -99.90 1992 8 -99.90 1992 9 -99.90 1992 10 -99.90 1992 11 -99.90 1992 12 0.35 1993 1 -0.59 1993 2 -0.25 1993 3 -99.90 1993 4 -99.90 1993 5 -99.90 1993 6 -99.90 1993 7 -99.90 1993 8 -99.90 1993 9 -99.90 1993 10 -99.90 1993 11 -99.90 1993 12 -0.16 1994 1 0.78 1994 2 0.53 1994 3 -99.90 1994 4 -99.90 1994 5 -99.90 1994 6 -99.90 1994 7 -99.90 1994 8 -99.90 1994 9 -99.90 1994 10 -99.90 1994 11 -99.90 1994 12 -1.10 1995 1 -1.77 1995 2 0.83 1995 3 -99.90 1995 4 -99.90 1995 5 -99.90 1995 6 -99.90 1995 7 -99.90 1995 8 -99.90 1995 9 -99.90 1995 10 -99.90 1995 11 -99.90 1995 12 -0.63 1996 1 0.46 1996 2 -0.15 1996 3 -99.90 1996 4 -99.90 1996 5 -99.90 1996 6 -99.90 1996 7 -99.90 1996 8 -99.90 1996 9 -99.90 1996 10 -99.90 1996 11 -99.90 1996 12 -0.35 1997 1 -0.72 1997 2 0.49 1997 3 -99.90 1997 4 -99.90 1997 5 -99.90 1997 6 -99.90 1997 7 -99.90 1997 8 -99.90 1997 9 -99.90 1997 10 -99.90 1997 11 -99.90 1997 12 -0.60 1998 1 -1.55 1998 2 -2.74 1998 3 -99.90 1998 4 -99.90 1998 5 -99.90 1998 6 -99.90 1998 7 -99.90 1998 8 -99.90 1998 9 -99.90 1998 10 -99.90 1998 11 -99.90 1998 12 1.05 1999 1 0.47 1999 2 -1.42 1999 3 -99.90 1999 4 -99.90 1999 5 -99.90 1999 6 -99.90 1999 7 -99.90 1999 8 -99.90 1999 9 -99.90 1999 10 -99.90 1999 11 -99.90 1999 12 -0.16 2000 1 -0.11 2000 2 -0.16 2000 3 -99.90 2000 4 -99.90 2000 5 -99.90 2000 6 -99.90 2000 7 -99.90 2000 8 -99.90 2000 9 -99.90 2000 10 -99.90 2000 11 -99.90 2000 12 0.27 2001 1 -0.41 2001 2 0.95 2001 3 -99.90 2001 4 -99.90 2001 5 -99.90 2001 6 -99.90 2001 7 -99.90 2001 8 -99.90 2001 9 -99.90 2001 10 -99.90 2001 11 -99.90 2001 12 -1.34 2002 1 0.58 2002 2 -0.09 2002 3 -99.90 2002 4 -99.90 2002 5 -99.90 2002 6 -99.90 2002 7 -99.90 2002 8 -99.90 2002 9 -99.90 2002 10 -99.90 2002 11 -99.90 2002 12 -0.58 2003 1 -0.22 2003 2 1.75 2003 3 -99.90 2003 4 -99.90 2003 5 -99.90 2003 6 -99.90 2003 7 -99.90 2003 8 -99.90 2003 9 -99.90 2003 10 -99.90 2003 11 -99.90 2003 12 -1.03 2004 1 0.18 2004 2 -0.21 2004 3 -99.90 2004 4 -99.90 2004 5 -99.90 2004 6 -99.90 2004 7 -99.90 2004 8 -99.90 2004 9 -99.90 2004 10 -99.90 2004 11 -99.90 2004 12 1.11 2005 1 -0.40 2005 2 -0.28 2005 3 -99.90 2005 4 -99.90 2005 5 -99.90 2005 6 -99.90 2005 7 -99.90 2005 8 -99.90 2005 9 -99.90 2005 10 -99.90 2005 11 -99.90 2005 12 -0.28 2006 1 -0.77 2006 2 1.29 2006 3 -99.90 2006 4 -99.90 2006 5 -99.90 2006 6 -99.90 2006 7 -99.90 2006 8 -99.90 2006 9 -99.90 2006 10 -99.90 2006 11 -99.90 2006 12 0.33 2007 1 1.20 2007 2 0.71 2007 3 -99.90 2007 4 -99.90 2007 5 -99.90 2007 6 -99.90 2007 7 -99.90 2007 8 -99.90 2007 9 -99.90 2007 10 -99.90 2007 11 -99.90 2007 12 0.96 2008 1 0.16 2008 2 0.75 2008 3 -99.90 2008 4 -99.90 2008 5 -99.90 2008 6 -99.90 2008 7 -99.90 2008 8 -99.90 2008 9 -99.90 2008 10 -99.90 2008 11 -99.90 2008 12 1.73 2009 1 1.96 2009 2 0.25 2009 3 -99.90 2009 4 -99.90 2009 5 -99.90 2009 6 -99.90 2009 7 -99.90 2009 8 -99.90 2009 9 -99.90 2009 10 -99.90 2009 11 -99.90 2009 12 -0.65 2010 1 -1.33 2010 2 -1.29 2010 3 -99.90 2010 4 -99.90 2010 5 -99.90 2010 6 -99.90 2010 7 -99.90 2010 8 -99.90 2010 9 -99.90 2010 10 -99.90 2010 11 -99.90 2010 12 -2.87 2011 1 1.11 2011 2 0.79 2011 3 -99.90 2011 4 -99.90 2011 5 -99.90 2011 6 -99.90 2011 7 -99.90 2011 8 -99.90 2011 9 -99.90 2011 10 -99.90 2011 11 -99.90 2011 12 0.71 2012 1 -0.21 2012 2 0.36 2012 3 -99.90 2012 4 -99.90 2012 5 -99.90 2012 6 -99.90 2012 7 -99.90 2012 8 -99.90 2012 9 -99.90 2012 10 -99.90 2012 11 -99.90 2012 12 -1.30 2013 1 1.29 2013 2 0.87 2013 3 -99.90 2013 4 -99.90 2013 5 -99.90 2013 6 -99.90 2013 7 -99.90 2013 8 -99.90 2013 9 -99.90 2013 10 -99.90 2013 11 -99.90 2013 12 1.81 2014 1 1.57 2014 2 0.27 2014 3 -99.90 2014 4 -99.90 2014 5 -99.90 2014 6 -99.90 2014 7 -99.90 2014 8 -99.90 2014 9 -99.90 2014 10 -99.90 2014 11 -99.90 2014 12 -0.18 2015 1 0.38 2015 2 0.66 2015 3 -99.90 2015 4 -99.90 2015 5 -99.90 2015 6 -99.90 2015 7 -99.90 2015 8 -99.90 2015 9 -99.90 2015 10 -99.90 2015 11 -99.90 2015 12 0.01 2016 1 -0.25 2016 2 0.18 2016 3 -99.90 2016 4 -99.90 2016 5 -99.90 2016 6 -99.90 2016 7 -99.90 2016 8 -99.90 2016 9 -99.90 2016 10 -99.90 2016 11 -99.90 2016 12 0.95 2017 1 -0.34 2017 2 -0.11 2017 3 -99.90 2017 4 -99.90 2017 5 -99.90 2017 6 -99.90 2017 7 -99.90 2017 8 -99.90 2017 9 -99.90 2017 10 -99.90 2017 11 -99.90 2017 12 1.04 2018 1 -0.33 2018 2 2.20 2018 3 -99.90 2018 4 -99.90 2018 5 -99.90 2018 6 -99.90 2018 7 -99.90 2018 8 -99.90 2018 9 -99.90 2018 10 -99.90 2018 11 -99.90 2018 12 -0.62 2019 1 0.34 2019 2 1.64 2019 3 -99.90 2019 4 -99.90 2019 5 -99.90 2019 6 -99.90 2019 7 -99.90 2019 8 -99.90 2019 9 -99.90 2019 10 -99.90 2019 11 -99.90 2019 12 -0.22 2020 1 -0.87 2020 2 1.69 2020 3 -99.90 2020 4 -99.90 2020 5 -99.90 2020 6 -99.90 2020 7 -99.90 2020 8 -99.90 2020 9 -99.90 2020 10 -99.90 2020 11 -99.90 2020 12 0.17 2021 1 -0.07 2021 2 1.27 2021 3 -99.90 2021 4 -99.90 2021 5 -99.90 2021 6 -99.90 2021 7 -99.90 2021 8 -99.90 2021 9 -99.90 2021 10 -99.90 2021 11 -99.90 2021 12 -0.25 2022 1 0.66 2022 2 1.76 2022 3 -99.90 2022 4 -99.90 2022 5 -99.90 2022 6 -99.90 2022 7 -99.90 2022 8 -99.90 2022 9 -99.90 2022 10 -99.90 2022 11 -99.90 2022 12 -0.70 2023 1 -0.38 2023 2 1.67 2023 3 -99.90 2023 4 -99.90 2023 5 -99.90 2023 6 -99.90 2023 7 -99.90 2023 8 -99.90 2023 9 -99.90 2023 10 -99.90 2023 11 -99.90 2023 12 -1.08 2024 1 -0.26 2024 2 -0.31 2024 3 -99.90 2024 4 -99.90 2024 5 -99.90 2024 6 -99.90 2024 7 -99.90 2024 8 -99.90 2024 9 -99.90 2024 10 -99.90 2024 11 -99.90