year period temperature 1880 1 28 1881 1 -54 1882 1 79 1883 1 -15 1884 1 -19 1885 1 -57 1886 1 -45 1887 1 -54 1888 1 -37 1889 1 23 1890 1 -14 1891 1 -78 1892 1 -51 1893 1 -153 1894 1 -62 1895 1 -52 1896 1 2 1897 1 -13 1898 1 26 1899 1 -40 1900 1 -45 1880 2 10 1881 2 -3 1882 2 41 1883 2 -54 1884 2 10 1885 2 -47 1886 2 -44 1887 2 -80 1888 2 -53 1889 2 42 1890 2 -36 1891 2 -105 1892 2 -7 1893 2 -80 1894 2 -62 1895 2 -89 1896 2 -22 1897 2 -28 1898 2 -31 1899 2 -40 1900 2 -4 1880 3 -9 1881 3 -15 1882 3 26 1883 3 -4 1884 3 -25 1885 3 -55 1886 3 -41 1887 3 -25 1888 3 -62 1889 3 26 1890 3 -11 1891 3 -48 1892 3 -44 1893 3 -45 1894 3 -16 1895 3 -45 1896 3 -45 1897 3 -34 1898 3 -59 1899 3 -15 1900 3 1 1880 4 -15 1881 4 8 1882 4 -34 1883 4 16 1884 4 -75 1885 4 -47 1886 4 -17 1887 4 -40 1888 4 -4 1889 4 36 1890 4 -5 1891 4 -66 1892 4 -73 1893 4 -29 1894 4 -46 1895 4 -49 1896 4 -43 1897 4 8 1898 4 -32 1899 4 -33 1900 4 -8 1880 5 -12 1881 5 21 1882 5 -13 1883 5 -2 1884 5 -75 1885 5 -38 1886 5 -15 1887 5 -45 1888 5 -40 1889 5 33 1890 5 -28 1891 5 -24 1892 5 -49 1893 5 -46 1894 5 -49 1895 5 -27 1896 5 -48 1897 5 -6 1898 5 -52 1899 5 -49 1900 5 4 1880 6 -55 1881 6 -86 1882 6 -65 1883 6 55 1884 6 -48 1885 6 -58 1886 6 -16 1887 6 -68 1888 6 -25 1889 6 -1 1890 6 -4 1891 6 -50 1892 6 -40 1893 6 -46 1894 6 -30 1895 6 -24 1896 6 -36 1897 6 -27 1898 6 -19 1899 6 -25 1900 6 13 1880 7 -21 1881 7 -5 1882 7 -55 1883 7 18 1884 7 -56 1885 7 -12 1886 7 -11 1887 7 -24 1888 7 -36 1889 7 -34 1890 7 -46 1891 7 -81 1892 7 -32 1893 7 -6 1894 7 -29 1895 7 -63 1896 7 -31 1897 7 13 1898 7 -8 1899 7 -35 1900 7 -19 1880 8 3 1881 8 -8 1882 8 -17 1883 8 -1 1884 8 -12 1885 8 6 1886 8 -19 1887 8 -36 1888 8 -32 1889 8 -30 1890 8 -19 1891 8 -62 1892 8 -13 1893 8 1 1894 8 -30 1895 8 -20 1896 8 -48 1897 8 -26 1898 8 13 1899 8 -27 1900 8 -12 1880 9 8 1881 9 -14 1882 9 25 1883 9 -31 1884 9 -22 1885 9 -11 1886 9 -24 1887 9 -49 1888 9 -33 1889 9 -19 1890 9 -1 1891 9 -45 1892 9 -41 1893 9 -19 1894 9 -53 1895 9 -13 1896 9 -21 1897 9 -22 1898 9 5 1899 9 -1 1900 9 -5 1880 10 -39 1881 10 -16 1882 10 -12 1883 10 -15 1884 10 -41 1885 10 26 1886 10 -64 1887 10 -26 1888 10 -2 1889 10 7 1890 10 -8 1891 10 -64 1892 10 -39 1893 10 25 1894 10 -5 1895 10 -2 1896 10 15 1897 10 -42 1898 10 -43 1899 10 -28 1900 10 19 1880 11 -33 1881 11 -17 1882 11 8 1883 11 -40 1884 11 -61 1885 11 -26 1886 11 3 1887 11 -77 1888 11 31 1889 11 -23 1890 11 -58 1891 11 -35 1892 11 -42 1893 11 -31 1894 11 -5 1895 11 -1 1896 11 -39 1897 11 -1 1898 11 -31 1899 11 11 1900 11 -11 1880 12 -3 1881 12 27 1882 12 -1 1883 12 13 1884 12 -86 1885 12 35 1886 12 -18 1887 12 -25 1888 12 11 1889 12 11 1890 12 -25 1891 12 -11 1892 12 -52 1893 12 -47 1894 12 -1 1895 12 -3 1896 12 -13 1897 12 -7 1898 12 -13 1899 12 -17 1900 12 -5 1880 13 NA 1881 13 -14 1882 13 -2 1883 13 -5 1884 13 -43 1885 13 -24 1886 13 -26 1887 13 -46 1888 13 -24 1889 13 6 1890 13 -21 1891 13 -56 1892 13 -40 1893 13 -40 1894 13 -33 1895 13 -33 1896 13 -27 1897 13 -15 1898 13 -20 1899 13 -25 1900 13 -6 1880 14 NA 1881 14 -16 1882 14 1 1883 14 -6 1884 14 -34 1885 14 -34 1886 14 -21 1887 14 -45 1888 14 -27 1889 14 6 1890 14 -18 1891 14 -57 1892 14 -37 1893 14 -40 1894 14 -36 1895 14 -32 1896 14 -27 1897 14 -16 1898 14 -20 1899 14 -25 1900 14 -7 1880 15 NA 1881 15 -20 1882 15 49 1883 15 -23 1884 15 1 1885 15 -63 1886 15 -18 1887 15 -51 1888 15 -38 1889 15 25 1890 15 -13 1891 15 -70 1892 15 -23 1893 15 -95 1894 15 -57 1895 15 -48 1896 15 -8 1897 15 -18 1898 15 -4 1899 15 -31 1900 15 -22 1880 16 -12 1881 16 4 1882 16 -7 1883 16 3 1884 16 -58 1885 16 -47 1886 16 -24 1887 16 -37 1888 16 -35 1889 16 32 1890 16 -15 1891 16 -46 1892 16 -55 1893 16 -40 1894 16 -37 1895 16 -41 1896 16 -45 1897 16 -11 1898 16 -48 1899 16 -32 1900 16 -1 1880 17 -25 1881 17 -33 1882 17 -46 1883 17 24 1884 17 -39 1885 17 -21 1886 17 -15 1887 17 -43 1888 17 -31 1889 17 -22 1890 17 -23 1891 17 -65 1892 17 -28 1893 17 -17 1894 17 -30 1895 17 -36 1896 17 -38 1897 17 -13 1898 17 -5 1899 17 -29 1900 17 -6 1880 18 -21 1881 18 -16 1882 18 7 1883 18 -29 1884 18 -42 1885 18 -4 1886 18 -29 1887 18 -51 1888 18 -2 1889 18 -12 1890 18 -22 1891 18 -48 1892 18 -41 1893 18 -8 1894 18 -21 1895 18 -5 1896 18 -15 1897 18 -22 1898 18 -23 1899 18 -6 1900 18 1