Monthly Teleconnection Index: East Pacific-North Pacific 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 0.91 1950 2 -1.13 1950 3 -0.02 1950 4 -1.87 1950 5 -0.98 1950 6 -0.47 1950 7 1.38 1950 8 1.87 1950 9 0.98 1950 10 -0.88 1950 11 -0.39 1950 12 -99.90 1951 1 -0.81 1951 2 -1.32 1951 3 0.20 1951 4 0.02 1951 5 -0.04 1951 6 -0.62 1951 7 0.98 1951 8 0.41 1951 9 1.42 1951 10 -0.11 1951 11 0.62 1951 12 -99.90 1952 1 1.59 1952 2 -1.09 1952 3 -2.13 1952 4 -2.44 1952 5 0.06 1952 6 -0.25 1952 7 1.30 1952 8 1.35 1952 9 0.35 1952 10 1.10 1952 11 -0.62 1952 12 -99.90 1953 1 0.24 1953 2 -1.51 1953 3 -2.29 1953 4 -0.07 1953 5 -0.63 1953 6 3.88 1953 7 0.99 1953 8 -0.54 1953 9 0.12 1953 10 -0.52 1953 11 -2.15 1953 12 -99.90 1954 1 0.60 1954 2 -1.75 1954 3 1.51 1954 4 0.08 1954 5 0.20 1954 6 -1.64 1954 7 -1.79 1954 8 0.83 1954 9 0.31 1954 10 -0.53 1954 11 -0.48 1954 12 -99.90 1955 1 -1.32 1955 2 -1.71 1955 3 -0.13 1955 4 -1.35 1955 5 -1.61 1955 6 -2.84 1955 7 -1.49 1955 8 0.61 1955 9 -0.15 1955 10 -1.09 1955 11 -0.37 1955 12 -99.90 1956 1 -0.39 1956 2 -1.99 1956 3 -1.13 1956 4 0.29 1956 5 -0.05 1956 6 -1.95 1956 7 0.48 1956 8 1.92 1956 9 0.98 1956 10 -1.43 1956 11 -0.82 1956 12 -99.90 1957 1 1.42 1957 2 -0.98 1957 3 -0.56 1957 4 0.26 1957 5 0.85 1957 6 1.71 1957 7 -1.03 1957 8 0.49 1957 9 1.78 1957 10 0.84 1957 11 0.60 1957 12 -99.90 1958 1 -0.38 1958 2 0.13 1958 3 0.45 1958 4 0.73 1958 5 0.11 1958 6 3.00 1958 7 1.51 1958 8 0.14 1958 9 -0.13 1958 10 -0.29 1958 11 0.73 1958 12 -99.90 1959 1 1.62 1959 2 0.04 1959 3 -2.03 1959 4 0.22 1959 5 0.30 1959 6 1.19 1959 7 -0.14 1959 8 0.34 1959 9 -0.43 1959 10 1.03 1959 11 1.43 1959 12 -99.90 1960 1 -0.76 1960 2 0.52 1960 3 0.12 1960 4 -0.39 1960 5 -0.74 1960 6 -0.71 1960 7 0.65 1960 8 -0.08 1960 9 0.02 1960 10 0.38 1960 11 -0.40 1960 12 -99.90 1961 1 1.09 1961 2 -1.50 1961 3 -1.47 1961 4 0.60 1961 5 0.26 1961 6 -0.61 1961 7 -0.76 1961 8 0.31 1961 9 -0.91 1961 10 -0.75 1961 11 -1.92 1961 12 -99.90 1962 1 0.74 1962 2 1.66 1962 3 0.25 1962 4 0.56 1962 5 0.26 1962 6 0.26 1962 7 0.16 1962 8 -0.22 1962 9 -0.15 1962 10 0.10 1962 11 -0.50 1962 12 -99.90 1963 1 1.00 1963 2 1.07 1963 3 -1.31 1963 4 -0.25 1963 5 0.57 1963 6 -2.46 1963 7 -1.71 1963 8 1.74 1963 9 1.02 1963 10 -1.47 1963 11 -0.95 1963 12 -99.90 1964 1 -1.95 1964 2 -2.52 1964 3 -1.39 1964 4 -2.03 1964 5 0.33 1964 6 1.90 1964 7 -2.58 1964 8 0.78 1964 9 0.16 1964 10 0.17 1964 11 -0.74 1964 12 -99.90 1965 1 0.60 1965 2 -0.93 1965 3 2.23 1965 4 1.02 1965 5 0.07 1965 6 -1.56 1965 7 0.75 1965 8 2.32 1965 9 2.26 1965 10 0.85 1965 11 0.21 1965 12 -99.90 1966 1 -0.36 1966 2 -0.55 1966 3 -0.94 1966 4 1.96 1966 5 -0.67 1966 6 0.23 1966 7 -0.57 1966 8 0.63 1966 9 1.58 1966 10 0.46 1966 11 0.74 1966 12 -99.90 1967 1 -0.22 1967 2 -0.56 1967 3 0.87 1967 4 0.14 1967 5 2.02 1967 6 0.88 1967 7 -0.12 1967 8 1.10 1967 9 0.35 1967 10 -0.24 1967 11 -0.03 1967 12 -99.90 1968 1 -0.24 1968 2 -0.65 1968 3 0.05 1968 4 -2.88 1968 5 1.07 1968 6 -0.73 1968 7 1.71 1968 8 0.75 1968 9 -0.91 1968 10 -0.33 1968 11 -0.16 1968 12 -99.90 1969 1 0.60 1969 2 -0.58 1969 3 -0.02 1969 4 0.32 1969 5 1.00 1969 6 3.19 1969 7 -1.13 1969 8 -0.14 1969 9 0.09 1969 10 1.67 1969 11 -0.11 1969 12 -99.90 1970 1 0.23 1970 2 0.61 1970 3 0.62 1970 4 -0.45 1970 5 -0.57 1970 6 -0.72 1970 7 -1.42 1970 8 0.93 1970 9 -0.27 1970 10 -0.72 1970 11 -0.05 1970 12 -99.90 1971 1 0.05 1971 2 -1.99 1971 3 -0.22 1971 4 -1.95 1971 5 -1.14 1971 6 -0.28 1971 7 2.19 1971 8 1.78 1971 9 -0.39 1971 10 -0.49 1971 11 -0.34 1971 12 -99.90 1972 1 -0.46 1972 2 0.15 1972 3 -1.36 1972 4 -1.52 1972 5 0.31 1972 6 -2.96 1972 7 2.20 1972 8 1.76 1972 9 0.93 1972 10 1.48 1972 11 -0.32 1972 12 -99.90 1973 1 -0.80 1973 2 0.95 1973 3 -1.94 1973 4 0.60 1973 5 -1.49 1973 6 -1.30 1973 7 -1.27 1973 8 -0.10 1973 9 0.68 1973 10 -0.62 1973 11 -0.27 1973 12 -99.90 1974 1 -0.65 1974 2 -1.12 1974 3 0.32 1974 4 -0.41 1974 5 0.03 1974 6 -2.29 1974 7 -1.52 1974 8 2.42 1974 9 2.56 1974 10 0.18 1974 11 -1.75 1974 12 -99.90 1975 1 -1.52 1975 2 -0.50 1975 3 -0.14 1975 4 -1.57 1975 5 -1.21 1975 6 -2.09 1975 7 0.60 1975 8 0.99 1975 9 0.81 1975 10 -0.56 1975 11 -1.14 1975 12 -99.90 1976 1 -0.30 1976 2 0.07 1976 3 -0.83 1976 4 -1.52 1976 5 -0.90 1976 6 -0.03 1976 7 -1.21 1976 8 0.23 1976 9 1.82 1976 10 1.53 1976 11 2.19 1976 12 -99.90 1977 1 0.75 1977 2 -1.40 1977 3 -1.44 1977 4 0.25 1977 5 -1.84 1977 6 -0.24 1977 7 0.03 1977 8 1.69 1977 9 -0.47 1977 10 -0.29 1977 11 0.05 1977 12 -99.90 1978 1 2.76 1978 2 0.48 1978 3 1.38 1978 4 0.82 1978 5 -0.23 1978 6 0.50 1978 7 1.70 1978 8 0.77 1978 9 -0.48 1978 10 0.43 1978 11 1.28 1978 12 -99.90 1979 1 2.12 1979 2 -0.18 1979 3 0.83 1979 4 0.66 1979 5 -0.87 1979 6 -0.48 1979 7 -0.24 1979 8 1.82 1979 9 0.58 1979 10 0.87 1979 11 0.92 1979 12 -99.90 1980 1 0.53 1980 2 0.86 1980 3 0.15 1980 4 -0.75 1980 5 -0.70 1980 6 1.59 1980 7 -0.35 1980 8 -0.15 1980 9 0.43 1980 10 1.24 1980 11 0.15 1980 12 -99.90 1981 1 1.02 1981 2 -0.03 1981 3 0.03 1981 4 -0.19 1981 5 0.48 1981 6 -0.82 1981 7 -0.94 1981 8 0.70 1981 9 -0.40 1981 10 -0.01 1981 11 -1.50 1981 12 -99.90 1982 1 1.11 1982 2 1.16 1982 3 0.41 1982 4 -0.98 1982 5 -1.29 1982 6 0.10 1982 7 0.44 1982 8 0.54 1982 9 0.54 1982 10 -0.57 1982 11 0.38 1982 12 -99.90 1983 1 -0.31 1983 2 -0.31 1983 3 -0.60 1983 4 -0.46 1983 5 0.63 1983 6 -0.95 1983 7 -1.67 1983 8 -1.43 1983 9 -0.56 1983 10 -0.57 1983 11 -0.50 1983 12 -99.90 1984 1 -0.97 1984 2 -1.41 1984 3 0.98 1984 4 -1.70 1984 5 -0.64 1984 6 -0.76 1984 7 -0.10 1984 8 0.85 1984 9 1.25 1984 10 -0.49 1984 11 -0.94 1984 12 -99.90 1985 1 1.00 1985 2 -2.41 1985 3 -0.67 1985 4 -1.64 1985 5 -0.31 1985 6 -0.75 1985 7 1.93 1985 8 1.15 1985 9 -0.22 1985 10 -0.75 1985 11 1.25 1985 12 -99.90 1986 1 0.52 1986 2 0.83 1986 3 0.07 1986 4 -1.56 1986 5 -1.17 1986 6 0.23 1986 7 -0.35 1986 8 2.55 1986 9 0.87 1986 10 1.35 1986 11 1.54 1986 12 -99.90 1987 1 -0.74 1987 2 -0.49 1987 3 0.73 1987 4 -0.68 1987 5 -0.26 1987 6 -1.09 1987 7 0.94 1987 8 0.97 1987 9 0.49 1987 10 1.20 1987 11 -0.67 1987 12 -99.90 1988 1 1.13 1988 2 -0.13 1988 3 0.26 1988 4 -0.63 1988 5 -1.16 1988 6 -0.93 1988 7 0.10 1988 8 0.44 1988 9 -0.19 1988 10 0.99 1988 11 -1.31 1988 12 -99.90 1989 1 -1.81 1989 2 2.34 1989 3 0.60 1989 4 1.29 1989 5 0.45 1989 6 0.09 1989 7 -1.23 1989 8 1.32 1989 9 0.66 1989 10 -0.00 1989 11 -0.04 1989 12 -99.90 1990 1 -0.58 1990 2 -1.86 1990 3 0.03 1990 4 1.72 1990 5 0.21 1990 6 0.71 1990 7 0.88 1990 8 -0.39 1990 9 0.78 1990 10 -0.43 1990 11 -0.76 1990 12 -99.90 1991 1 -0.45 1991 2 0.31 1991 3 -0.38 1991 4 -0.14 1991 5 -1.13 1991 6 1.02 1991 7 -0.58 1991 8 -0.81 1991 9 1.20 1991 10 1.24 1991 11 1.01 1991 12 -99.90 1992 1 -0.17 1992 2 0.70 1992 3 1.28 1992 4 1.46 1992 5 1.02 1992 6 -0.14 1992 7 1.83 1992 8 0.43 1992 9 -0.87 1992 10 0.59 1992 11 0.30 1992 12 -99.90 1993 1 -0.65 1993 2 2.12 1993 3 0.21 1993 4 0.71 1993 5 0.37 1993 6 1.59 1993 7 0.73 1993 8 0.66 1993 9 2.48 1993 10 2.44 1993 11 0.31 1993 12 -99.90 1994 1 2.38 1994 2 0.47 1994 3 -1.06 1994 4 0.98 1994 5 -0.76 1994 6 -0.14 1994 7 0.90 1994 8 0.83 1994 9 0.24 1994 10 -0.40 1994 11 -2.04 1994 12 -99.90 1995 1 1.03 1995 2 0.05 1995 3 0.61 1995 4 1.13 1995 5 0.72 1995 6 0.02 1995 7 1.11 1995 8 -0.92 1995 9 1.90 1995 10 -0.32 1995 11 1.07 1995 12 -99.90 1996 1 0.26 1996 2 0.27 1996 3 2.41 1996 4 0.07 1996 5 1.15 1996 6 -0.96 1996 7 -0.17 1996 8 0.92 1996 9 -0.02 1996 10 -0.54 1996 11 1.61 1996 12 -99.90 1997 1 0.22 1997 2 -0.03 1997 3 -0.06 1997 4 1.70 1997 5 2.43 1997 6 -0.56 1997 7 -1.32 1997 8 -0.08 1997 9 0.36 1997 10 0.10 1997 11 0.65 1997 12 -99.90 1998 1 0.62 1998 2 -0.33 1998 3 1.31 1998 4 -0.49 1998 5 -1.36 1998 6 0.23 1998 7 0.12 1998 8 -1.67 1998 9 -0.52 1998 10 -1.27 1998 11 -0.52 1998 12 -99.90 1999 1 -0.89 1999 2 -1.12 1999 3 -0.73 1999 4 -0.57 1999 5 -0.69 1999 6 -1.44 1999 7 0.34 1999 8 0.32 1999 9 -0.44 1999 10 -0.24 1999 11 -1.33 1999 12 -99.90 2000 1 -0.92 2000 2 -0.55 2000 3 -0.40 2000 4 0.08 2000 5 -0.62 2000 6 -0.24 2000 7 -1.26 2000 8 0.63 2000 9 0.49 2000 10 -0.72 2000 11 0.20 2000 12 -99.90 2001 1 -0.90 2001 2 0.26 2001 3 -1.16 2001 4 0.06 2001 5 -1.42 2001 6 0.55 2001 7 -1.30 2001 8 -1.17 2001 9 -0.46 2001 10 -0.04 2001 11 -0.33 2001 12 -99.90 2002 1 -0.11 2002 2 -0.89 2002 3 1.99 2002 4 0.45 2002 5 1.52 2002 6 -0.20 2002 7 -0.69 2002 8 -0.07 2002 9 -0.40 2002 10 1.77 2002 11 2.05 2002 12 -99.90 2003 1 2.07 2003 2 0.94 2003 3 0.56 2003 4 0.34 2003 5 -0.57 2003 6 0.17 2003 7 -0.14 2003 8 -1.46 2003 9 -0.70 2003 10 0.85 2003 11 -0.11 2003 12 -99.90 2004 1 0.66 2004 2 -0.50 2004 3 -1.28 2004 4 1.23 2004 5 1.92 2004 6 3.36 2004 7 1.19 2004 8 0.07 2004 9 -2.21 2004 10 -0.71 2004 11 -0.26 2004 12 -99.90 2005 1 0.73 2005 2 -0.29 2005 3 0.31 2005 4 0.81 2005 5 0.09 2005 6 1.43 2005 7 -1.11 2005 8 -0.60 2005 9 -1.98 2005 10 -1.60 2005 11 0.35 2005 12 -99.90 2006 1 -1.07 2006 2 0.57 2006 3 0.20 2006 4 -1.57 2006 5 -0.31 2006 6 -0.49 2006 7 -0.46 2006 8 0.13 2006 9 0.47 2006 10 0.97 2006 11 -0.38 2006 12 -99.90 2007 1 -1.14 2007 2 0.93 2007 3 -1.27 2007 4 -0.19 2007 5 -0.67 2007 6 0.00 2007 7 0.49 2007 8 -0.67 2007 9 -1.29 2007 10 -1.96 2007 11 0.68 2007 12 -99.90 2008 1 -1.25 2008 2 -0.40 2008 3 -1.62 2008 4 -0.50 2008 5 0.21 2008 6 -1.13 2008 7 -1.13 2008 8 -0.36 2008 9 -0.11 2008 10 -1.00 2008 11 0.65 2008 12 -99.90 2009 1 -0.18 2009 2 0.32 2009 3 -1.12 2009 4 0.49 2009 5 1.31 2009 6 -0.39 2009 7 1.65 2009 8 -1.39 2009 9 -1.02 2009 10 0.70 2009 11 -1.62 2009 12 -99.90 2010 1 -0.58 2010 2 -0.51 2010 3 -1.63 2010 4 -1.21 2010 5 -0.15 2010 6 1.50 2010 7 -0.22 2010 8 -1.48 2010 9 -0.34 2010 10 -0.58 2010 11 0.27 2010 12 -99.90 2011 1 -0.42 2011 2 -0.12 2011 3 -0.03 2011 4 -0.63 2011 5 -1.18 2011 6 -0.48 2011 7 -2.23 2011 8 -0.67 2011 9 -0.53 2011 10 -0.81 2011 11 -1.34 2011 12 -99.90 2012 1 -1.92 2012 2 -0.33 2012 3 -2.59 2012 4 0.31 2012 5 -1.46 2012 6 -0.95 2012 7 -1.01 2012 8 0.63 2012 9 0.16 2012 10 0.58 2012 11 0.12 2012 12 -99.90 2013 1 0.12 2013 2 -0.88 2013 3 0.70 2013 4 1.24 2013 5 -0.26 2013 6 1.68 2013 7 0.93 2013 8 -1.09 2013 9 -1.44 2013 10 0.99 2013 11 1.16 2013 12 -99.90 2014 1 1.11 2014 2 0.31 2014 3 1.24 2014 4 0.05 2014 5 0.77 2014 6 -0.69 2014 7 0.33 2014 8 -1.03 2014 9 0.20 2014 10 -0.66 2014 11 3.21 2014 12 -99.90 2015 1 1.27 2015 2 1.18 2015 3 1.13 2015 4 -0.35 2015 5 0.49 2015 6 1.72 2015 7 0.23 2015 8 -0.28 2015 9 -1.38 2015 10 0.33 2015 11 -0.94 2015 12 -99.90 2016 1 -0.35 2016 2 0.23 2016 3 0.24 2016 4 1.47 2016 5 0.14 2016 6 1.26 2016 7 -0.36 2016 8 -0.42 2016 9 -1.41 2016 10 -0.84 2016 11 -1.43 2016 12 -99.90 2017 1 0.39 2017 2 0.21 2017 3 -1.04 2017 4 1.04 2017 5 -0.72 2017 6 0.50 2017 7 0.00 2017 8 -1.65 2017 9 -0.46 2017 10 -0.58 2017 11 0.41 2017 12 -99.90 2018 1 0.66 2018 2 0.23 2018 3 0.30 2018 4 -0.18 2018 5 -0.98 2018 6 0.05 2018 7 -0.16 2018 8 -0.78 2018 9 -0.83 2018 10 1.17 2018 11 1.42 2018 12 -99.90 2019 1 1.07 2019 2 1.20 2019 3 2.11 2019 4 0.67 2019 5 0.32 2019 6 1.74 2019 7 0.10 2019 8 -1.18 2019 9 -1.50 2019 10 -0.47 2019 11 1.93 2019 12 -99.90 2020 1 -0.60 2020 2 -1.79 2020 3 0.44 2020 4 1.54 2020 5 0.04 2020 6 -0.69 2020 7 -1.97 2020 8 -2.39 2020 9 0.06 2020 10 0.57 2020 11 -0.66 2020 12 -99.90 2021 1 -0.71 2021 2 -0.80 2021 3 -1.29 2021 4 0.80 2021 5 0.00 2021 6 -0.26 2021 7 -1.28 2021 8 -1.82 2021 9 -1.89 2021 10 -2.42 2021 11 0.34 2021 12 -99.90 2022 1 0.51 2022 2 -0.90 2022 3 0.35 2022 4 -0.73 2022 5 -0.34 2022 6 -0.04 2022 7 -1.64 2022 8 -1.11 2022 9 -0.81 2022 10 -0.06 2022 11 0.42 2022 12 -99.90 2023 1 1.36 2023 2 -0.47 2023 3 0.39 2023 4 -0.67 2023 5 -0.79 2023 6 -1.92 2023 7 0.76 2023 8 -1.16 2023 9 -2.58 2023 10 0.31 2023 11 0.39 2023 12 -99.90 2024 1 0.08 2024 2 -0.51 2024 3 0.47 2024 4 -0.33 2024 5 -0.95 2024 6 1.25 2024 7 -0.49 2024 8 -2.62 2024 9 -2.75 2024 10 -1.78 2024 11 -0.59