1948 2024 1948 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 1949 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 1950 -3.65 -1.69 -0.06 -0.23 -0.40 -1.99 -0.82 0.79 -1.00 0.70 -1.74 -0.28 1951 -1.18 -2.11 -1.09 0.47 1.19 -0.54 -0.44 0.02 -0.08 0.43 0.21 -1.59 1952 -3.19 0.08 -0.69 0.89 -0.79 0.53 -1.57 0.77 0.40 1.05 0.77 0.63 1953 0.18 1.04 -0.44 0.78 1.14 -1.60 0.27 -1.15 -0.14 2.27 1.57 0.96 1954 -2.11 -0.48 -1.44 -2.86 0.65 0.09 -0.14 -0.11 -0.04 0.99 1.38 -0.82 1955 -0.14 -2.62 -2.47 -0.24 -0.42 0.11 -1.32 -0.55 -0.22 0.51 -0.93 -2.37 1956 -2.34 -1.69 -0.97 -0.17 -0.17 -0.08 -1.28 -0.23 0.42 -2.16 1.00 -0.61 1957 -2.18 -1.89 0.78 -0.41 1.24 0.24 -0.11 -0.99 -0.22 0.46 0.49 -0.73 1958 0.62 0.36 0.18 0.31 0.66 1.48 0.74 2.13 -0.05 0.34 0.08 0.35 1959 -1.54 -1.23 0.21 -0.90 -0.30 1.08 -0.45 1.03 1.19 0.23 0.26 0.36 1960 -0.16 -0.22 -0.69 -0.07 0.99 1.20 1.11 1.85 -0.01 0.48 -0.52 1.15 1961 1.16 0.17 0.28 -1.14 -0.25 1.84 -0.52 0.47 1.10 -1.94 -0.40 -1.54 1962 -0.74 -0.54 -0.71 -1.50 -1.11 -0.97 -0.36 0.57 -0.83 1.33 0.53 -0.38 1963 0.09 0.79 -2.04 -0.79 -0.95 0.50 -1.10 -1.01 0.87 0.93 -0.31 1.46 1964 -0.44 1.36 -1.31 -1.30 -2.27 0.27 0.20 0.83 0.92 0.80 -0.78 -2.03 1965 -0.92 -1.03 -0.80 -1.07 -0.42 1.89 -1.26 0.32 0.36 1.42 -0.81 -1.56 1966 -0.15 -2.05 0.43 -0.54 -0.15 0.10 -1.18 1.26 0.63 -0.61 -1.96 -0.21 1967 -1.16 -0.20 -2.25 -1.91 -0.80 -0.33 -1.24 -0.35 0.11 1.10 -0.35 -1.12 1968 -1.78 1.11 0.13 -1.11 0.23 -0.08 -0.04 1.30 -0.87 0.45 0.83 -1.74 1969 -2.96 -1.97 0.47 0.48 1.02 2.11 0.51 -0.69 1.31 0.55 0.13 1.53 1970 0.12 1.01 0.49 -0.66 -0.50 0.23 0.74 -0.60 -0.39 -0.95 -1.15 -1.09 1971 -2.43 -0.16 -0.28 0.23 1.09 0.51 -1.74 -0.81 0.15 -1.35 -0.26 -1.76 1972 -2.46 -2.27 -0.10 -1.95 0.21 -0.15 -1.13 -0.04 0.13 -1.49 0.53 -0.86 1973 -0.88 -0.14 0.53 0.11 0.67 1.01 -0.26 -0.95 -0.27 -0.74 -1.66 0.23 1974 -1.54 -1.50 -1.10 -0.73 -0.40 -1.36 -0.09 0.90 0.35 0.93 0.53 0.38 1975 -1.20 -0.51 -0.81 -0.67 0.60 -0.31 -1.53 -1.10 -0.23 -0.65 -0.63 -0.16 1976 -0.25 -2.38 -1.78 0.92 0.58 -1.32 -0.12 -0.62 -0.04 0.91 1.72 0.21 1977 1.60 2.43 -0.69 -0.32 -0.56 0.57 -1.04 2.20 -0.72 1.25 -0.22 -0.80 1978 0.13 1.40 -0.18 -0.19 -0.73 -0.92 -2.43 0.02 1.38 0.69 -0.48 -1.02 1979 -1.54 -2.73 0.08 -0.15 1.27 -1.64 0.51 0.67 1.02 1.85 0.51 -0.68 1980 -1.01 2.03 -0.64 1.66 -0.16 -0.81 -0.81 -2.03 -0.08 2.87 1.28 -0.57 1981 2.46 0.21 1.27 -1.23 1.83 -0.10 -1.02 -1.54 0.08 -1.43 1.19 -0.42 1982 -1.75 -1.20 -1.66 -2.08 -0.53 2.17 0.49 0.31 0.83 -0.86 -0.47 0.45 1983 0.87 1.44 2.03 0.98 -0.08 2.10 0.82 0.50 -1.37 0.26 1.75 -0.61 1984 0.60 0.73 1.08 1.41 0.37 -0.36 -2.61 -1.14 -0.02 -0.53 0.39 -1.90 1985 1.44 -0.99 -1.19 -1.27 -0.82 1.28 -0.19 -0.53 -0.63 -1.50 -1.83 1.08 1986 0.60 0.41 0.51 -0.15 -0.03 0.39 -0.35 -1.49 -0.28 1.18 -0.71 1.06 1987 0.63 0.57 0.85 1.54 -1.02 0.56 -0.43 0.74 -2.60 0.75 1.19 0.50 1988 0.03 1.37 0.38 1.12 0.61 1.31 1.60 -0.62 -0.97 0.89 0.11 0.33 1989 -1.57 -1.71 -1.56 -0.77 -0.04 -0.56 -0.59 -0.27 0.41 -1.08 -0.70 0.57 1990 -1.09 -2.78 0.04 -0.62 0.27 -1.39 -0.26 1.76 -0.46 -0.91 -1.66 -1.62 1991 0.20 1.13 -1.21 0.38 -0.63 -0.92 0.28 -0.28 1.15 -2.35 0.22 0.17 1992 0.99 0.09 0.46 -0.29 1.20 1.36 0.38 -0.37 -1.13 0.40 0.80 -1.53 1993 -1.48 0.44 0.94 1.26 2.43 0.66 -0.28 -0.17 -0.97 -0.17 -0.35 0.42 1994 -0.80 -1.27 0.23 -0.70 0.48 -1.36 -0.06 -1.38 -2.02 -0.09 -1.61 0.39 1995 0.20 0.68 0.03 0.04 0.09 0.90 -0.74 -0.33 1.22 0.11 -0.73 0.62 1996 -0.68 -0.70 -0.75 0.51 0.37 -1.18 0.18 -0.93 -0.27 -0.67 -0.44 -1.53 1997 0.16 0.45 -1.56 0.29 0.77 -0.25 0.10 -0.55 0.22 -0.12 0.86 0.85 1998 0.30 0.89 0.69 0.85 -1.87 0.09 1.67 -0.60 0.42 0.77 0.70 -0.39 1999 -0.44 -0.46 0.38 0.05 -0.05 0.43 -0.92 1.95 0.33 0.62 0.45 -0.09 2000 -1.70 1.20 0.95 -0.58 -0.16 -1.19 -2.55 -0.51 -1.21 0.44 0.70 0.92 2001 1.29 -0.51 0.39 -0.70 -0.01 -0.89 -0.36 -0.14 0.04 -0.08 1.03 0.26 2002 -0.70 -0.11 -1.56 -2.40 -0.56 0.06 0.40 0.61 0.60 -0.55 1.46 1.28 2003 1.01 0.68 -0.36 -0.10 -1.85 -0.53 0.73 -0.31 0.59 1.23 -1.65 0.56 2004 -0.12 1.12 -0.00 0.25 -1.46 -0.28 -0.33 1.52 -0.11 -1.37 0.29 -0.04 2005 -0.62 -0.11 0.56 1.00 1.62 0.42 -0.02 0.69 1.32 1.16 -0.74 1.07 2006 -0.10 -0.44 -0.56 0.20 -1.03 -1.02 1.29 -1.45 0.31 -0.76 -1.34 1.55 2007 0.27 -0.42 -0.12 0.97 0.03 -0.30 1.65 1.96 1.52 0.77 0.65 -0.16 2008 -1.06 0.37 -0.61 -1.18 1.25 -1.76 -0.51 0.89 0.89 1.11 1.05 -1.71 2009 0.13 -1.57 -1.29 -0.04 -0.43 0.48 0.72 0.62 1.03 0.64 0.19 0.04 2010 0.96 0.48 1.68 1.26 -0.73 -0.10 0.89 1.07 1.07 2.15 -0.81 -2.08 2011 1.00 -2.41 0.38 -1.78 0.25 0.35 -0.75 1.40 -0.39 0.86 -0.76 0.06 2012 0.13 0.70 -0.19 -0.09 -0.29 -0.42 -0.57 -0.20 -0.39 -1.13 -1.06 -1.31 2013 0.05 0.30 -0.26 -1.76 -0.24 -0.35 -0.71 -0.06 0.41 -0.21 -1.14 -1.16 2014 0.59 -1.57 -0.50 -0.00 -0.59 -1.44 0.50 1.35 0.78 1.14 0.64 0.37 2015 0.14 0.49 -0.52 -0.39 -0.05 -0.07 0.29 0.05 -0.80 2.12 -0.20 0.47 2016 1.94 1.68 0.41 0.60 -0.85 -0.64 0.53 -0.91 0.11 1.53 1.44 -0.65 2017 -0.29 -0.05 -0.03 0.14 -0.19 1.18 1.33 0.20 -0.32 -0.28 -1.98 0.58 2018 -0.14 -1.67 -1.16 -1.12 -1.09 0.66 -0.76 1.24 1.16 0.39 0.22 0.56 2019 0.42 -1.73 -0.05 -0.84 -0.17 0.24 0.62 1.16 1.62 -0.97 -0.07 -0.12 2020 -0.95 -0.07 -2.41 -1.38 0.27 0.86 1.20 1.80 0.59 -1.08 0.21 1.28 2021 -0.41 -0.71 -1.24 -1.26 -1.10 0.82 0.11 0.93 0.33 1.41 0.68 -2.85 2022 0.65 0.58 -0.16 -0.96 -0.64 -0.22 1.96 0.76 0.13 0.35 -0.71 -0.96 2023 -0.37 -1.15 -1.89 -0.65 -0.67 0.84 0.65 0.42 0.84 1.49 0.51 0.91 2024 -0.08 -0.18 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.90 -99.9 PNA Index from CPC https://psl.noaa.gov/data/climateindices/list/for info