Year Sunspot areas in Greenwich system 1611 24 1612 583 1613 1419 1614 2169 1615 1328 1616 1035 1617 177 1618 170 1619 277 1620 128 1621 184 1622 334 1623 474 1624 533 1625 1131 1626 1137 1627 886 1628 832 1629 605 1630 0 1631 184 1632 0 1633 120 1634 45 1635 114 1636 0 1637 0 1638 1084 1639 1233 1640 692 1641 0 1642 358 1643 308 1644 178 1645 0 1646 0 1647 0 1648 0 1649 0 1650 0 1651 0 1652 148 1653 74 1654 48 1655 29 1656 22 1657 22 1658 0 1659 0 1660 152 1661 102 1662 0 1663 0 1664 0 1665 0 1666 0 1667 0 1668 0 1669 0 1670 0 1671 85 1672 64 1673 0 1674 58 1675 0 1676 154 1677 51 1678 30 1679 0 1680 28 1681 0 1682 0 1683 0 1684 143 1685 0 1686 85 1687 28 1688 45 1689 19 1690 0 1691 0 1692 0 1693 0 1694 0 1695 33 1696 0 1697 0 1698 0 1699 0 1700 33 1701 56 1702 74 1703 184 1704 284 1705 420 1706 225 1707 230 1708 119 1709 81 1710 25 1711 0 1712 0 1713 18 1714 78 1715 229 1716 472 1717 736 1718 563 1719 635 1720 455 1721 409 1722 319 1723 175 1724 333 1725 491 1726 1110 1727 1523 1728 1599 1729 967 1730 152 1731 0 1732 109 1733 0 1734 0 1735 520 1736 1124 1737 973 1738 1003 1739 1512 1740 689 1741 528 1742 301 1743 252 1744 0 1745 0 1746 0 1747 0 1748 971 1749 1309 1750 1273 1751 763 1752 734 1753 486 1754 198 1755 139 1756 163 1757 494 1758 769 1759 879 1760 989 1761 1397 1762 982 1763 717 1764 586 1765 261 1766 150 1767 615 1768 1125 1769 1726 1770 1640 1771 1321 1772 1080 1773 567 1774 496 1775 113 1776 307 1777 1219 1778 1968 1779 1956 1780 1367 1781 1100 1782 595 1783 370 1784 145 1785 393 1786 1290 1787 2059 1788 2032 1789 1850 1790 1457 1791 1045 1792 951 1793 641 1794 667 1795 342 1796 256 1797 104 1798 67 1799 108 1800 221 1801 439 1802 722 1803 594 1804 667 1805 601 1806 450 1807 108 1808 103 1809 36 1810 0 1811 15 1812 81 1813 195 1814 223 1815 508 1816 722 1817 649 1818 484 1819 387 1820 247 1821 76 1822 40 1823 4 1824 105 1825 226 1826 564 1827 764 1828 996 1829 1130 1830 1105 1831 679 1832 394 1833 107 1834 183 1835 1120 1836 1987 1837 2250 1838 1758 1839 1515 1840 845 1841 470 1842 292 1843 133 1844 241 1845 577 1846 905 1847 1575 1848 1950 1849 1588 1850 976 1851 969 1852 778 1853 547 1854 228 1855 112 1856 65 1857 318 1858 876 1859 1568 1860 1690 1861 1386 1862 1009 1863 630 1864 709 1865 409 1866 201 1867 94 1868 574 1869 1262 1870 2214 1871 1697 1872 1683 1873 1053 1874 656 1875 248 1876 127 1877 108 1878 22 1879 38 1880 440 1881 680 1882 999 1883 1154 1884 1079 1885 806 1886 381 1887 179 1888 89 1889 78 1890 99 1891 570 1892 1214 1893 1464 1894 1282 1895 974 1896 543 1897 514 1898 376 1899 111 1900 75 1901 29 1902 63 1903 350 1904 490 1905 1192 1906 778 1907 1081 1908 697 1909 694 1910 264 1911 64 1912 37 1913 7 1914 152 1915 697 1916 724 1917 1537 1918 1118 1919 1052 1920 618 1921 420 1922 252 1923 55 1924 277 1925 830 1926 1262 1927 1058 1928 1390 1929 1242 1930 516 1931 275 1932 163 1933 88 1934 118 1935 624 1936 1141 1937 2074 1938 2019 1939 1580 1940 1040 1941 659 1942 423 1943 295 1944 125 1945 430 1946 1817 1947 2637 1948 1977 1949 2129 1950 1223 1951 1136 1952 403 1953 145 1954 35 1955 553 1956 2393 1957 3057 1958 3016 1959 2879 1960 1659 1961 614 1962 458 1963 288 1964 56 1965 113 1966 595 1967 1524 1968 1571 1969 1452 1970 1596 1971 990 1972 916 1973 457 1974 399 1975 168 1976 178 1977 337 1978 1396 1979 2210 1980 2302 1981 2369 1982 2093 1983 850 1984 724 1985 179 1986 154 1987 363 1988 1528 1989 2692 1990 2152 1991 2281 1992 1505 1993 800 1994 420 1995 195 1996 85 1997 292 1998 999 1999 1512 2000 1892 2001 1882 2002 1941 2003 1236 2004 787 2005 568