Pacific/North American Index Data file: in_PNA.nc Dataset: PNA Region: North Pacific INFO: Winter (DJF) Pacific/North American indices: 1) from the CPC (1951-2016), relative to 1950-2000 mean; and 2) calculated using 4 centers of action as indicated by Wallace and Gutzler (1948-2014), relative to the mean of 1948-2014. Missing Value: 1e+35 Variable: PNA_CPC = PNA index (CPC), DJF, 1951-2016. PNA_WG = PNA index (Wallace-Gutzler), DJF, 1949-2014. Year PNA_CPC PNA_WG 1949 1e+35 -1.14 1950 1e+35 -1.27 1951 -0.58 -0.14 1952 -1.00 -0.60 1953 0.86 0.54 1954 0.00 -0.09 1955 -0.62 -0.34 1956 -1.48 -0.68 1957 -0.90 -0.85 1958 0.35 0.85 1959 -0.25 -0.23 1960 0.37 0.29 1961 1.07 0.62 1962 -0.50 -0.42 1963 0.44 0.48 1964 1.06 0.67 1965 -0.83 -0.80 1966 -0.73 -0.38 1967 -0.08 -0.11 1968 -0.22 -0.25 1969 -1.50 -0.77 1970 1.14 0.81 1971 -0.69 -0.73 1972 -1.45 -1.46 1973 -0.21 0.05 1974 -0.35 -0.49 1975 0.03 -0.46 1976 -0.37 -0.44 1977 1.43 1.02 1978 0.46 0.72 1979 -1.08 -0.69 1980 0.36 0.30 1981 0.84 0.83 1982 -0.55 -0.57 1983 1.08 0.96 1984 0.48 0.22 1985 -0.16 -0.45 1986 0.96 0.73 1987 1.01 0.64 1988 0.86 0.23 1989 -0.38 -0.71 1990 -0.44 -0.43 1991 0.14 -0.36 1992 0.68 0.35 1993 -0.44 -0.43 1994 -0.04 -0.10 1995 0.69 0.60 1996 0.20 0.20 1997 -0.01 -0.15 1998 0.93 1.10 1999 -0.02 -0.26 2000 0.17 -0.04 2001 0.86 0.36 2002 0.22 -0.06 2003 1.20 0.70 2004 0.78 0.30 2005 0.14 -0.10 2006 0.57 0.28 2007 0.83 0.25 2008 0.11 -0.50 2009 -0.58 -0.48 2010 0.72 1.05 2011 -0.69 -0.25 2012 0.57 -0.16 2013 0.00 -0.32 2014 -0.28 -0.52 2015 0.62 1e+35 2016 1.43 1e+35