1895 2019 1895 -6.47 -6.58 -0.62 6.24 10.55 14.31 17.82 18.44 13.62 7.11 -2.55 -9.04 1896 -4.09 -4.16 0.14 5.01 10.16 17.70 19.27 18.18 13.16 7.06 -1.87 -3.54 1897 -6.16 -5.26 -2.37 5.39 13.05 15.83 18.23 18.17 14.63 7.04 1.27 -7.93 1898 -9.97 -3.69 -1.36 7.18 9.84 16.49 19.85 19.60 13.33 5.86 -0.93 -9.03 1899 -6.30 -5.77 0.47 6.25 9.34 15.53 19.61 16.73 14.47 5.93 1.84 -6.75 1900 -2.71 -2.64 3.50 4.60 11.87 17.63 19.60 17.31 12.05 7.37 1.36 -3.76 1901 -4.99 -2.62 -0.10 5.09 12.47 15.10 21.07 19.22 13.00 8.42 2.06 -3.97 1902 -4.59 -1.55 -1.20 6.20 11.06 17.03 17.63 18.07 13.17 7.80 0.21 -5.80 1903 -5.95 -10.20 -0.64 4.78 9.30 15.52 18.37 18.47 12.01 7.58 0.88 -5.12 1904 -6.93 -0.78 1.96 6.52 10.95 14.86 18.21 17.89 13.83 7.06 1.12 -4.31 1905 -4.83 -4.62 2.76 5.49 9.00 15.89 18.51 18.69 13.84 5.24 0.94 -7.61 1906 -6.05 -1.85 -0.40 5.85 10.46 14.63 18.44 17.58 12.92 6.80 0.06 -1.82 1907 -3.31 1.34 3.30 6.57 8.54 13.12 18.82 17.29 13.21 9.00 0.10 -3.80 1908 -5.84 -4.18 1.43 6.39 8.43 13.69 19.22 17.22 13.30 4.74 -0.91 -6.29 1909 -2.91 -4.29 -0.65 3.73 8.87 16.25 19.77 18.87 13.24 8.25 1.05 -10.53 1910 -6.78 -5.36 4.99 7.59 11.51 17.08 20.03 18.39 15.06 7.57 3.11 -3.05 1911 -2.18 -3.61 2.76 5.53 10.87 15.97 18.01 17.61 14.17 5.79 -1.86 -7.42 1912 -5.42 -2.97 -0.23 3.36 9.41 15.07 17.83 17.29 10.25 5.81 0.43 -7.67 1913 -8.30 -5.13 -1.28 5.92 11.57 15.50 18.44 18.91 12.67 5.75 2.07 -7.23 1914 -5.03 -4.67 1.10 6.66 11.73 15.30 18.64 18.07 14.14 7.74 1.80 -7.34 1915 -7.85 -3.21 0.43 7.91 8.96 13.99 18.31 17.86 12.78 7.99 0.36 -4.22 1916 -6.57 -3.07 2.38 6.12 9.14 15.08 18.82 17.06 12.73 6.50 -1.36 -6.57 1917 -9.42 -4.68 -3.65 3.26 7.53 14.87 20.22 17.43 13.97 7.46 2.56 -0.38 1918 -5.84 -3.51 2.81 4.13 9.88 18.61 18.66 17.40 13.79 8.78 -1.38 -6.12 1919 -8.50 -5.12 -0.08 6.42 12.04 16.73 20.38 18.90 14.79 4.51 -0.74 -7.14 1920 -5.48 -1.97 -0.68 2.06 10.90 15.23 19.34 17.16 12.85 6.36 -0.24 -5.69 1921 -3.75 -1.99 2.99 4.08 10.76 16.32 19.34 17.54 13.46 9.56 2.04 -1.57 1922 -8.28 -4.98 -1.26 3.18 10.33 17.16 19.44 19.15 14.95 7.81 -0.50 -2.91 1923 -2.82 -5.61 -2.42 4.61 11.09 14.92 20.07 17.28 12.53 5.38 0.82 -5.02 1924 -8.58 -0.63 -2.25 4.59 10.91 16.54 19.03 17.95 12.98 6.86 0.26 -7.89 1925 -8.74 -2.07 1.99 6.99 12.81 15.24 19.88 17.24 13.29 6.61 -0.68 -3.28 1926 -6.25 -1.25 1.20 7.06 11.19 16.91 18.80 18.61 13.35 8.41 1.67 -5.73 1927 -3.77 -1.66 0.17 5.56 10.62 15.81 19.18 16.87 12.97 7.73 2.49 -6.92 1928 -3.77 -2.88 2.38 4.35 12.02 14.77 18.99 17.28 14.20 8.09 0.24 -7.16 1929 -7.07 -7.50 -0.35 3.54 10.08 15.30 19.75 18.77 12.78 7.52 -1.86 -2.22 1930 -9.78 -1.12 0.39 8.41 9.24 16.15 19.64 18.31 13.25 6.60 -1.68 -7.47 1931 -6.17 -0.79 -0.21 6.20 10.12 17.38 20.93 18.84 14.70 8.59 -1.80 -8.49 1932 -9.57 -2.74 -0.70 5.79 10.96 15.20 19.42 18.36 13.88 6.53 1.14 -8.88 1933 -7.53 -9.43 1.20 3.28 8.29 17.89 20.71 18.26 15.67 9.75 1.83 -1.35 1934 -2.60 1.42 4.90 8.29 14.30 15.67 20.91 19.78 13.24 9.18 1.73 -3.55 1935 -3.29 -1.72 0.08 5.25 8.94 16.64 20.08 18.93 14.60 7.43 -0.53 -4.13 1936 -5.35 -2.64 0.95 6.57 12.75 18.21 20.64 19.12 13.46 7.54 0.09 -3.90 1937 -12.85 -5.44 -0.12 4.90 12.27 15.51 19.60 19.26 14.85 8.60 1.79 -2.48 1938 -3.57 -2.26 0.69 5.98 9.99 16.68 18.71 18.83 14.77 8.37 -3.03 -3.45 1939 -5.02 -9.01 0.97 7.41 12.10 15.51 20.10 18.66 14.69 7.36 2.27 -0.85 1940 -5.04 -2.31 2.69 6.52 12.90 17.89 20.44 19.11 14.71 8.48 -1.33 -3.42 1941 -5.23 -1.59 1.31 3.96 11.73 14.55 18.87 18.00 12.08 6.74 0.96 -2.79 1942 -6.20 -6.21 -1.79 6.48 9.71 15.53 19.83 18.59 13.67 8.05 1.52 -2.38 1943 -3.46 -1.43 0.56 9.07 10.57 15.07 19.88 18.89 14.85 8.36 0.95 -3.44 1944 -7.35 -4.27 -1.21 3.89 10.80 14.42 18.87 18.39 14.44 9.22 0.30 -3.88 1945 -3.33 -0.92 -0.20 3.19 11.38 13.66 19.47 18.95 13.40 8.75 -0.49 -6.26 1946 -6.14 -3.08 2.30 8.64 9.81 16.77 20.26 18.76 14.27 5.82 -0.56 -1.32 1947 -6.56 -1.07 1.79 5.30 12.52 14.13 19.86 18.23 15.30 9.29 -2.16 -4.95 1948 -5.36 -4.29 -2.59 6.11 11.65 15.80 19.30 18.30 15.42 7.84 -2.38 -4.84 1949 -10.30 -7.50 1.02 7.29 10.96 15.08 19.26 18.25 14.76 6.11 3.69 -4.84 1950 -6.20 -2.51 0.50 6.22 9.26 15.33 18.31 17.39 13.30 10.68 1.85 -1.10 1951 -5.23 -2.33 -0.11 5.61 11.19 14.41 20.44 18.00 13.88 7.03 -1.70 -6.29 1952 -6.55 -5.63 -3.19 6.08 11.50 16.51 19.20 18.75 15.04 9.62 -2.28 -5.15 1953 -1.65 -3.18 1.75 4.33 8.48 16.85 20.65 17.90 15.09 8.22 2.07 -5.05 1954 -2.34 1.09 -0.07 8.15 12.51 16.03 20.93 18.10 14.78 8.74 2.86 -5.47 1955 -7.19 -7.75 -1.21 4.21 10.49 14.91 19.58 19.36 14.73 8.58 -0.94 -1.88 1956 -1.22 -5.68 0.75 5.64 12.37 17.87 19.32 17.18 15.37 8.31 -2.20 -5.22 1957 -5.84 -0.70 1.48 4.48 9.21 15.72 19.16 18.27 13.28 7.65 -2.05 -2.97 1958 -5.02 0.02 -0.97 4.15 13.05 17.34 18.95 19.92 14.45 8.58 0.87 -0.83 1959 -3.80 -2.76 0.51 6.21 10.69 17.96 20.13 18.34 13.19 7.34 0.54 -2.60 1960 -6.65 -6.24 1.61 6.52 10.88 17.15 20.40 18.83 15.57 7.54 1.11 -4.84 1961 -4.87 -1.06 1.18 5.24 11.47 18.06 20.03 19.15 11.24 6.92 -1.13 -6.88 1962 -7.76 -1.66 -2.08 7.75 10.67 15.76 18.94 18.34 14.48 9.04 2.90 -2.69 1963 -8.66 0.39 0.40 5.08 12.83 15.54 20.60 18.72 15.77 10.85 2.00 -4.69 1964 -6.45 -5.98 -2.83 4.42 10.81 15.05 20.90 17.76 13.46 9.07 -0.96 -4.72 1965 -3.35 -3.65 -2.22 5.40 9.41 14.22 19.04 17.54 11.00 9.17 3.21 -3.41 1966 -6.26 -5.77 1.37 5.70 12.36 15.92 20.59 18.62 14.60 7.25 2.69 -5.16 1967 -5.04 -2.41 3.16 4.78 9.76 14.26 19.96 18.73 14.42 8.69 1.91 -7.64 1968 -7.63 -1.49 1.60 3.22 9.80 16.38 19.33 16.16 12.74 8.04 -0.50 -6.26 1969 -2.66 -3.84 -2.36 6.81 13.04 14.35 19.98 20.07 15.04 4.44 0.12 -2.67 1970 -4.07 0.07 -0.37 2.47 11.26 15.63 19.69 19.77 12.22 4.93 1.23 -4.19 1971 -3.82 -2.69 0.32 5.34 9.69 16.32 19.96 19.49 11.99 6.35 -1.13 -6.51 1972 -4.35 -1.32 4.45 6.29 11.08 16.70 19.66 18.38 13.58 7.92 -1.35 -7.28 1973 -9.57 -5.35 -0.73 3.13 10.66 15.35 18.91 18.68 12.90 8.38 0.84 -3.85 1974 -7.87 -6.17 3.29 4.74 12.24 17.71 19.56 17.62 13.54 8.68 0.86 -5.42 1975 -6.10 -3.81 0.22 2.66 8.73 14.05 19.60 17.48 13.47 7.31 -0.47 -3.74 1976 -5.53 -0.89 -0.66 5.68 11.55 15.37 20.32 17.66 14.01 6.38 1.02 -3.81 1977 -5.82 -1.00 -0.59 7.39 10.25 18.54 19.90 18.87 14.80 8.78 1.62 -1.32 1978 -3.51 -2.71 3.22 6.55 9.69 16.55 19.95 18.03 13.80 9.24 0.49 -8.68 1979 -9.98 -5.29 0.20 5.52 10.49 15.73 19.79 17.97 15.88 9.32 -2.73 -3.77 1980 -3.52 -1.45 -0.33 5.12 9.72 16.58 20.32 18.17 14.23 7.37 1.41 0.74 1981 -0.78 -0.71 1.82 8.27 10.50 17.74 20.11 18.85 15.28 6.94 2.56 -2.13 1982 -5.18 -3.75 1.48 4.44 10.18 15.09 19.22 19.36 13.91 5.79 -0.69 -4.18 1983 -2.94 -1.43 1.63 2.79 8.94 14.75 19.17 19.80 15.25 8.64 0.51 -5.24 1984 -7.53 -4.84 0.10 3.59 12.59 15.10 20.01 18.87 14.18 4.76 0.59 -4.31 1985 -6.14 -5.56 0.90 7.37 11.86 17.13 20.20 18.85 11.83 7.59 -0.45 -4.09 1986 -2.09 -0.19 4.58 6.25 10.62 17.63 18.56 19.27 11.97 6.81 1.00 -3.26 1987 -5.46 -1.64 0.13 7.78 11.49 17.27 18.79 17.71 14.17 9.55 0.63 -5.18 1988 -7.18 -2.51 0.15 6.72 11.00 18.49 20.84 19.13 13.33 10.86 0.55 -4.78 1989 -6.73 -4.86 4.03 8.73 12.00 15.95 21.13 18.01 14.59 7.95 1.93 -3.81 1990 -4.31 -2.81 3.12 7.89 10.50 17.92 19.85 18.64 16.25 7.83 1.19 -8.06 1991 -6.96 -0.83 0.57 4.65 10.62 16.07 19.65 19.09 14.36 8.78 -0.46 -4.92 1992 -5.94 -0.93 3.50 9.37 12.71 15.91 18.17 18.62 14.57 9.76 -1.94 -6.47 1993 -4.27 -3.57 2.37 5.50 11.72 15.04 18.23 17.67 13.63 7.08 -1.68 -4.25 1994 -3.04 -3.45 3.59 6.69 12.62 18.73 20.77 20.44 15.10 7.14 -1.54 -2.85 1995 -3.63 1.68 2.43 4.81 8.64 14.29 18.80 20.17 14.76 7.59 3.28 -1.76 1996 -4.10 -0.57 1.96 6.16 12.59 17.75 21.03 19.79 12.91 7.11 1.36 -3.39 1997 -4.52 -3.39 3.14 3.93 12.08 16.69 19.08 18.57 14.94 7.39 0.58 -4.70 1998 -2.49 -2.40 1.10 4.72 11.14 14.23 21.02 19.66 16.22 7.79 1.84 -3.88 1999 -1.81 -0.82 4.10 4.10 9.82 15.74 19.86 18.26 13.16 9.21 4.27 -3.59 2000 -2.15 0.37 1.98 8.54 13.42 17.54 21.11 20.51 14.78 8.07 -3.23 -3.24 2001 -4.85 -2.15 2.89 7.01 12.83 17.64 20.78 19.61 16.20 9.10 2.69 -5.15 2002 -4.97 -3.60 0.16 8.31 11.82 18.82 22.10 19.28 14.31 6.63 0.37 -3.53 2003 -0.52 -2.83 2.34 6.40 12.26 16.38 22.84 20.41 14.39 10.82 -0.46 -2.85 2004 -5.05 -3.88 5.35 7.05 12.10 16.63 19.71 18.01 13.60 7.72 0.72 -2.87 2005 -0.96 -1.08 1.77 6.28 11.68 15.07 21.39 18.21 14.57 8.85 2.12 -3.88 2006 -3.04 -2.37 0.88 7.69 13.04 18.58 21.41 18.61 12.22 6.79 1.74 -3.62 2007 -6.41 -0.93 4.17 7.20 11.94 17.97 21.94 20.27 14.83 8.15 3.30 -5.73 2008 -7.42 -3.05 0.42 4.32 9.83 16.17 20.81 19.46 14.33 8.48 3.21 -4.26 2009 -2.99 -1.02 2.38 5.56 12.83 14.95 20.32 18.60 15.30 5.66 2.47 -7.20 2010 -4.73 -3.85 1.53 5.77 9.14 17.08 20.47 18.44 15.78 9.19 0.01 -1.13 2011 -5.39 -4.53 2.35 5.07 9.04 16.11 20.20 20.23 15.10 8.17 0.51 -4.29 2012 -2.32 -2.41 4.24 8.32 12.81 19.11 20.91 20.34 15.48 8.60 3.52 -4.19 2013 -7.08 -3.98 2.54 5.13 11.62 18.71 21.26 19.34 15.01 6.39 1.43 -5.90 2014 -2.96 -0.57 2.78 6.01 11.37 16.69 21.04 17.73 15.72 9.76 1.05 -2.07 2015 -1.88 1.39 5.13 6.54 9.95 18.62 18.75 19.21 16.49 10.91 0.40 -4.98 2016 -4.62 -0.23 3.30 6.72 10.52 19.54 20.67 18.34 14.56 10.16 3.82 -4.03 2017 -4.65 0.75 5.40 6.30 11.13 18.66 21.29 19.12 14.75 7.89 4.84 -1.14 2018 -1.40 -1.46 2.37 7.64 13.34 18.89 21.96 19.97 16.77 7.25 -0.09 -3.88 2019 -4.47 -4.77 1.36 7.57 8.67 15.77 20.69 20.40 16.05 5.03 2.11 -3.61 -99.0 units=degC Upper CO temperature from the NCEI gridded 5km monthly dataset created at NOAA/PSL by Jon Eischeid https://psl.noaa.gov/gcos_wgsp/Timeseries/UpperCOT