1 1700 5 n na na na 2 1701 11 n na na na 3 1702 16 n na na na 4 1703 23 n na na na 5 1704 36 n na na na 6 1705 58 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 7 1706 29 n na na na 8 1707 20 n na na na 9 1708 10 n na na na 10 1709 8 n na na na 11 1710 3 n na na na 12 1711 0 n na na na 13 1712 0 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 14 1713 2 n na na na 15 1714 11 n na na na 16 1715 27 n na na na 17 1716 47 n na na na 18 1717 63 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 19 1718 60 n na na na 20 1719 39 n na na na 21 1720 28 n na na na 22 1721 26 n na na na 23 1722 22 n na na na 24 1723 11 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 25 1724 21 n na na na 26 1725 40 n na na na 27 1726 78 n na na na 28 1727 122 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 29 1728 103 n na na na 30 1729 73 n na na na 31 1730 47 n na na na 32 1731 35 n na na na 33 1732 11 n na na na 34 1733 5 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 35 1734 16 n na na na 36 1735 34 n na na na 37 1736 70 n na na na 38 1737 81 n na na na 39 1738 111 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 40 1739 101 n na na na 41 1740 73 n na na na 42 1741 40 n na na na 43 1742 20 n na na na 44 1743 16 n na na na 45 1744 5 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 46 1745 11 n na na na 47 1746 22 n na na na 48 1747 40 n na na na 49 1748 60 n na na na 50 1749 81 n na na na 51 1750 83 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 52 1751 48 n na na na 53 1752 48 n na na na 54 1753 31 n na na na 55 1754 12 n na na na 56 1755 10 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 57 1756 10 n na na na 58 1757 32 n na na na 59 1758 48 n na na na 60 1759 54 n na na na 61 1760 63 n na na na 62 1761 86 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 63 1762 61 n na na na 64 1763 45 n na na na 65 1764 36 n na na na 66 1765 21 n na na na 67 1766 11 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 68 1767 38 n na na na 69 1768 70 n na na na 70 1769 106 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 71 1770 101 n na na na 72 1771 82 n na na na 73 1772 66 n na na na 74 1773 35 n na na na 75 1774 31 n na na na 76 1775 7 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 77 1776 20 n na na na 78 1777 92 n na na na 79 1778 154 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 80 1779 126 n na na na 81 1780 85 n na na na 82 1781 68 n na na na 83 1782 38 n na na na 84 1783 23 n na na na 85 1784 10 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 86 1785 24 n na na na 87 1786 83 n na na na 88 1787 132 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 89 1788 131 n na na na 90 1789 118 n na na na 91 1790 90 n na na na 92 1791 67 n na na na 93 1792 60 n na na na 94 1793 47 n na na na 95 1794 41 n na na na 96 1795 21 n na na na 97 1796 16 n na na na 98 1797 6 n na na na 99 1798 4 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 100 1799 7 n na na na 101 1800 14 n na na na 102 1801 34 n na na na 103 1802 45 n na na na 104 1803 43 n na na na 105 1804 48 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 106 1805 42 n na na na 107 1806 28 n na na na 108 1807 10 n na na na 109 1808 8 n na na na 110 1809 2 n na na na 111 1810 0 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 112 1811 1 n na na na 113 1812 5 n na na na 114 1813 12 n na na na 115 1814 14 n na na na 116 1815 35 n na na na 117 1816 46 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 118 1817 41 n na na na 119 1818 30 n na na na 120 1819 24 n na na na 121 1820 16 n na na na 122 1821 7 n na na na 123 1822 4 n na na na 124 1823 2 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 125 1824 8 n na na na 126 1825 17 n na na na 127 1826 36 n na na na 128 1827 50 n na na na 129 1828 64 n na na na 130 1829 67 n na na na 131 1830 71 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 132 1831 48 n na na na 133 1832 28 n na na na 134 1833 8 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 135 1834 13 n na na na 136 1835 57 n na na na 137 1836 122 n na na na 138 1837 138 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 139 1838 103 n na na na 140 1839 86 n na na na 141 1840 65 n na na na 142 1841 37 n na na na 143 1842 24 n na na na 144 1843 11 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 145 1844 15 n na na na 146 1845 40 n na na na 147 1846 62 n na na na 148 1847 98 n na na na 149 1848 125 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 150 1849 96 n na na na 151 1850 67 n na na na 152 1851 64 n na na na 153 1852 54 n na na na 154 1853 39 n na na na 155 1854 21 n na na na 156 1855 7 n na na na 157 1856 4 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 158 1857 23 n na na na 159 1858 55 n na na na 160 1859 94 n na na na 161 1860 96 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 162 1861 77 n na na na 163 1862 59 n na na na 164 1863 44 n na na na 165 1864 47 n na na na 166 1865 30 n na na na 167 1866 16 n na na na 168 1867 7 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 169 1868 38 n na na na 170 1869 74 n na na na 171 1870 139 M na na This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 172 1871 111 n na na na 173 1872 102 n na na na 174 1873 66 n na na na 175 1874 45 n na na na 176 1875 17 n na na na 177 1876 11 n na na na 178 1877 12 n na na na 179 1878 3 m na na This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 180 1879 6 n na na na 181 1880 32 n -0.25 13.88 na 182 1881 54 n -0.2 13.88 na 183 1882 60 n -0.23 14 na 184 1883 64 M -0.24 13.96 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 185 1884 64 n -0.3 13.59 na 186 1885 52 n -0.3 13.77 na 187 1886 25 n -0.25 13.75 na 188 1887 13 n -0.35 13.55 na 189 1888 7 n -0.26 13.77 na 190 1889 6 m -0.15 14.04 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 191 1890 7 n -0.37 13.78 na 192 1891 36 n -0.28 13.44 na 193 1892 73 n -0.32 13.6 na 194 1893 85 M -0.31 13.61 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 195 1894 78 n -0.33 13.68 na 196 1895 64 n -0.27 13.68 na 197 1896 42 n -0.17 13.73 na 198 1897 26 n -0.12 13.85 na 199 1898 27 n -0.25 13.79 na 200 1899 12 n -0.17 13.76 na 201 1900 10 n -0.1 13.95 na 202 1901 3 m -0.16 13.95 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 203 1902 5 n -0.27 13.7 na 204 1903 24 n -0.31 13.64 na 205 1904 42 n -0.34 13.58 na 206 1905 64 M -0.25 13.75 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 207 1906 54 n -0.2 13.85 na 208 1907 62 n -0.39 13.6 na 209 1908 48 n -0.34 13.7 na 210 1909 44 n -0.35 13.69 na 211 1910 19 n -0.34 13.79 na 212 1911 6 n -0.34 13.74 na 213 1912 4 n -0.34 13.67 na 214 1913 1 m -0.32 13.72 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 215 1914 10 n -0.15 13.98 na 216 1915 47 n -0.09 14.06 na 217 1916 57 n -0.3 13.8 na 218 1917 104 M -0.4 13.54 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 219 1918 81 n -0.32 13.67 na 220 1919 64 n -0.2 13.91 na 221 1920 38 n -0.19 13.85 na 222 1921 26 n -0.13 13.95 na 223 1922 14 n -0.24 13.91 na 224 1923 6 m -0.2 13.84 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 225 1924 17 n -0.21 13.89 na 226 1925 44 n -0.16 13.85 na 227 1926 64 n -0.01 14.04 na 228 1927 69 n -0.13 13.95 na 229 1928 78 M -0.11 14 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 230 1929 65 n -0.25 13.78 na 231 1930 36 n -0.07 13.97 na 232 1931 21 n -0.01 14.03 na 233 1932 11 n -0.06 14.04 na 234 1933 6 m -0.17 13.89 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 235 1934 9 n -0.05 14.05 na 236 1935 36 n -0.1 13.92 na 237 1936 80 n -0.04 14.01 na 238 1937 114 M 0.08 14.12 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 239 1938 110 n 0.11 14.15 na 240 1939 89 n 0.03 13.98 na 241 1940 68 n 0.05 14.14 na 242 1941 48 n 0.11 14.11 na 243 1942 31 n 0.03 14.1 na 244 1943 16 n 0.1 14.06 na 245 1944 10 m 0.2 14.11 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 246 1945 33 n 0.07 13.99 na 247 1946 93 n -0.04 14.01 na 248 1947 152 M 0.01 14.12 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 249 1948 136 n -0.04 13.97 na 250 1949 135 n -0.06 13.91 na 251 1950 84 n -0.15 13.83 na 252 1951 69 n -0.04 13.98 na 253 1952 32 n 0.03 14.03 na 254 1953 14 n 0.11 14.12 na 255 1954 4 m -0.1 13.91 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 256 1955 38 n -0.1 13.91 na 257 1956 142 n -0.17 13.82 na 258 1957 190 M 0.08 14.08 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 259 1958 185 n 0.08 14.1 na 260 1959 159 n 0.06 14.05 na 261 1960 112 n -0.01 13.98 na 262 1961 54 n 0.08 14.1 na 263 1962 38 n 0.04 14.05 na 264 1963 28 n 0.08 14.03 na 265 1964 10 m -0.2 13.65 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 266 1965 15 n -0.11 13.75 na 267 1966 47 n -0.03 13.93 na 268 1967 94 n 0 13.98 na 269 1968 106 M -0.04 13.91 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 270 1969 106 n 0.08 14 na 271 1970 104 n 0.03 14.04 na 272 1971 67 n -0.1 13.9 na 273 1972 69 n 0 13.95 na 274 1973 38 n 0.14 14.18 na 275 1974 34 n -0.08 13.94 na 276 1975 16 n -0.05 13.98 na 277 1976 13 m -0.16 13.79 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 278 1977 28 n 0.13 14.16 na 279 1978 92 n 0.01 14.07 na 280 1979 155 M 0.09 14.13 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 281 1980 155 n 0.18 14.27 na 282 1981 140 n 0.26 14.4 na 283 1982 116 n 0.05 14.1 na 284 1983 67 n 0.26 14.34 na 285 1984 46 n 0.09 14.16 na 286 1985 18 n 0.06 14.13 na 287 1986 13 m 0.13 14.19 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 288 1987 29 n 0.27 14.35 na 289 1988 100 n 0.31 14.42 na 290 1989 158 M 0.19 14.28 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 291 1990 143 n 0.38 14.49 na 292 1991 146 n 0.35 14.44 na 293 1992 94 n 0.12 14.16 na 294 1993 55 n 0.14 14.18 na 295 1994 30 n 0.24 14.31 na 296 1995 18 n 0.38 14.47 na 297 1996 9 m 0.3 14.36 This year the sun's activity reached a Maunder minimum (less active sun) in the 11 year solar cycle 298 1997 22 n 0.4 14.4 na 299 1998 64 n 0.57 14.71 na 300 1999 93 n 0.32 14.44 na 301 2000 120 M 0.33 14.41 This year the sun's activity reached a Maunder maximum (highly active sun) in the 11 year solar cycle 302 2001 111 n 0.48 14.56 na 303 2002 104 n 0.56 14.7 na 304 2003 64 n 0.55 14.64 na 305 2004 40 n 0.49 14.6 na 306 2005 30 n 0.63 na na 307 2006 na n 0.54 na na 308 2007 na n na na na