year season min.2.sigmas recon.mean plus.2.sigmas 1500 15 140.66 160.80 180.94 1501 15 141.89 161.46 181.02 1502 15 141.10 161.03 180.95 1503 15 136.90 156.92 176.94 1504 15 137.04 156.93 176.82 1505 15 153.07 172.95 192.83 1506 15 142.01 162.11 182.22 1507 15 143.05 163.46 183.87 1508 15 154.51 174.97 195.44 1509 15 136.69 156.62 176.55 1510 15 141.01 161.40 181.80 1511 15 150.10 171.08 192.07 1512 15 138.49 158.10 177.71 1513 15 138.57 158.49 178.40 1514 15 140.12 159.74 179.37 1515 15 159.13 179.94 200.76 1516 15 137.19 156.94 176.68 1517 15 141.71 161.41 181.11 1518 15 140.04 160.58 181.11 1519 15 149.26 169.80 190.34 1520 15 142.34 162.37 182.40 1521 15 144.92 164.25 183.59 1522 15 146.97 167.00 187.02 1523 15 147.19 167.33 187.46 1524 15 147.38 167.21 187.04 1525 15 141.32 161.45 181.58 1526 15 149.19 169.34 189.49 1527 15 144.99 165.04 185.09 1528 15 147.02 167.13 187.24 1529 15 158.05 178.21 198.37 1530 15 142.99 162.21 181.43 1531 15 147.71 167.07 186.42 1532 15 142.45 161.97 181.49 1533 15 151.58 171.48 191.37 1534 15 131.97 152.29 172.61 1535 15 143.06 163.13 183.21 1536 15 131.42 151.45 171.48 1537 15 152.14 172.24 192.35 1538 15 138.01 157.77 177.52 1539 15 144.54 164.50 184.46 1540 15 123.09 143.85 164.62 1541 15 144.51 164.45 184.38 1542 15 150.42 170.49 190.57 1543 15 143.85 164.59 185.33 1544 15 148.07 168.40 188.73 1545 15 142.26 161.88 181.50 1546 15 139.07 159.08 179.10 1547 15 138.34 158.73 179.12 1548 15 140.59 160.90 181.20 1549 15 137.62 157.54 177.46 1550 15 143.10 163.67 184.25 1551 15 136.36 157.67 178.98 1552 15 148.28 169.74 191.19 1553 15 140.64 161.08 181.51 1554 15 140.76 160.76 180.76 1555 15 152.28 172.22 192.15 1556 15 135.03 155.01 174.99 1557 15 142.96 162.64 182.33 1558 15 139.86 159.71 179.55 1559 15 136.43 156.84 177.25 1560 15 153.03 172.99 192.96 1561 15 134.58 154.55 174.52 1562 15 143.58 164.18 184.77 1563 15 152.43 172.44 192.46 1564 15 144.84 164.40 183.96 1565 15 145.77 165.72 185.67 1566 15 144.82 164.62 184.43 1567 15 135.01 155.28 175.55 1568 15 149.15 169.02 188.89 1569 15 154.18 174.90 195.62 1570 15 155.90 177.15 198.40 1571 15 155.65 176.91 198.18 1572 15 149.81 170.10 190.38 1573 15 156.21 176.64 197.07 1574 15 146.72 166.89 187.05 1575 15 140.09 159.87 179.65 1576 15 151.70 172.05 192.40 1577 15 150.68 171.31 191.95 1578 15 149.79 169.57 189.35 1579 15 158.97 179.53 200.10 1580 15 146.90 167.75 188.60 1581 15 145.56 165.07 184.59 1582 15 149.90 170.29 190.67 1583 15 143.00 164.61 186.22 1584 15 153.73 175.53 197.32 1585 15 157.18 177.88 198.59 1586 15 142.01 161.49 180.98 1587 15 144.75 164.14 183.53 1588 15 159.18 179.77 200.37 1589 15 149.68 169.85 190.02 1590 15 128.57 149.80 171.04 1591 15 154.20 174.23 194.27 1592 15 146.87 166.44 186.01 1593 15 154.54 176.26 197.99 1594 15 146.66 166.84 187.02 1595 15 150.40 170.26 190.12 1596 15 155.16 176.31 197.46 1597 15 154.64 176.48 198.31 1598 15 145.90 167.90 189.91 1599 15 142.33 161.91 181.49 1600 15 148.18 168.99 189.80 1601 15 147.87 168.68 189.50 1602 15 150.28 171.35 192.41 1603 15 143.62 164.82 186.03 1604 15 144.84 166.36 187.87 1605 15 147.44 167.75 188.07 1606 15 156.01 177.91 199.81 1607 15 144.29 166.52 188.76 1608 15 150.58 171.74 192.91 1609 15 152.52 175.23 197.94 1610 15 151.34 172.37 193.39 1611 15 150.18 171.20 192.22 1612 15 146.49 167.53 188.57 1613 15 152.95 173.89 194.83 1614 15 146.24 168.06 189.88 1615 15 135.53 157.14 178.75 1616 15 127.56 148.76 169.96 1617 15 150.12 170.90 191.69 1618 15 155.65 176.88 198.11 1619 15 144.37 164.34 184.31 1620 15 148.87 171.20 193.53 1621 15 153.04 173.88 194.72 1622 15 149.90 170.48 191.07 1623 15 141.21 161.74 182.27 1624 15 145.91 166.28 186.65 1625 15 144.04 165.14 186.25 1626 15 148.75 169.46 190.18 1627 15 154.43 175.34 196.25 1628 15 150.64 172.81 194.97 1629 15 145.87 167.19 188.51 1630 15 128.20 159.74 191.28 1631 15 132.87 158.80 184.73 1632 15 139.02 172.06 205.11 1633 15 146.03 172.33 198.62 1634 15 129.98 167.76 205.54 1635 15 140.62 166.61 192.60 1636 15 148.83 170.53 192.24 1637 15 143.38 163.61 183.83 1638 15 145.61 165.76 185.91 1639 15 153.96 176.80 199.64 1640 15 150.44 173.12 195.79 1641 15 150.04 173.52 197.00 1642 15 144.03 169.76 195.50 1643 15 138.26 165.67 193.08 1644 15 144.51 165.51 186.52 1645 15 139.55 163.72 187.90 1646 15 146.18 167.50 188.82 1647 15 149.87 175.61 201.35 1648 15 153.79 177.21 200.62 1649 15 147.12 170.48 193.84 1650 15 147.79 171.64 195.48 1651 15 147.21 170.60 194.00 1652 15 141.30 162.66 184.01 1653 15 139.57 160.00 180.42 1654 15 150.59 171.35 192.12 1655 15 150.61 171.53 192.45 1656 15 146.63 168.94 191.25 1657 15 147.63 169.08 190.53 1658 15 147.90 169.21 190.53 1659 15 155.03 179.07 203.12 1660 15 142.83 166.82 190.80 1661 15 146.33 169.46 192.58 1662 15 151.34 175.98 200.62 1663 15 176.00 203.51 231.02 1664 15 162.89 186.54 210.18 1665 15 152.63 175.79 198.96 1666 15 119.02 142.39 165.77 1667 15 153.97 178.00 202.02 1668 15 153.66 176.49 199.32 1669 15 111.49 136.95 162.41 1670 15 146.69 170.15 193.61 1671 15 135.01 161.61 188.21 1672 15 141.46 164.07 186.69 1673 15 150.49 176.60 202.71 1674 15 143.67 167.91 192.15 1675 15 158.37 181.97 205.56 1676 15 128.92 153.47 178.03 1677 15 151.26 174.89 198.51 1678 15 130.79 153.41 176.04 1679 15 151.69 173.35 195.00 1680 15 146.47 168.86 191.25 1681 15 115.47 140.04 164.60 1682 15 138.86 160.26 181.65 1683 15 132.18 153.60 175.02 1684 15 128.41 151.09 173.78 1685 15 146.70 169.29 191.88 1686 15 146.55 166.99 187.43 1687 15 136.72 158.75 180.79 1688 15 135.69 158.90 182.11 1689 15 156.01 177.10 198.19 1690 15 149.71 170.98 192.25 1691 15 149.98 171.80 193.62 1692 15 164.30 187.33 210.36 1693 15 144.08 166.60 189.12 1694 15 154.52 175.40 196.28 1695 15 154.43 176.80 199.18 1696 15 150.64 172.01 193.38 1697 15 147.14 166.81 186.47 1698 15 150.56 171.42 192.28 1699 15 142.20 163.85 185.49 1700 15 152.15 173.16 194.16 1701 15 118.28 143.26 168.25 1702 15 132.11 157.40 182.70 1703 15 139.97 165.30 190.62 1704 15 124.78 147.95 171.12 1705 15 128.66 152.03 175.40 1706 15 118.71 144.00 169.29 1707 15 151.74 172.89 194.03 1708 15 153.22 176.88 200.54 1709 15 141.63 162.07 182.51 1710 15 124.16 147.80 171.43 1711 15 143.02 163.93 184.84 1712 15 140.55 163.64 186.73 1713 15 154.82 179.09 203.37 1714 15 130.60 156.09 181.57 1715 15 137.35 164.01 190.68 1716 15 144.10 167.12 190.13 1717 15 145.12 166.61 188.11 1718 15 131.11 152.38 173.65 1719 15 121.91 147.24 172.56 1720 15 153.97 176.39 198.81 1721 15 139.78 163.70 187.62 1722 15 122.72 155.27 187.81 1723 15 138.12 168.33 198.53 1724 15 115.43 148.01 180.59 1725 15 149.22 178.52 207.83 1726 15 127.12 158.33 189.54 1727 15 132.81 162.08 191.35 1728 15 122.20 150.72 179.24 1729 15 130.00 153.86 177.73 1730 15 139.65 169.18 198.71 1731 15 137.44 164.78 192.12 1732 15 144.60 167.62 190.63 1733 15 144.72 169.99 195.26 1734 15 150.63 178.24 205.84 1735 15 147.85 171.22 194.58 1736 15 144.99 169.13 193.27 1737 15 158.86 181.34 203.83 1738 15 146.90 172.68 198.46 1739 15 146.40 175.66 204.92 1740 15 146.76 171.93 197.09 1741 15 142.61 172.53 202.44 1742 15 135.66 162.13 188.60 1743 15 143.32 166.35 189.39 1744 15 140.21 164.75 189.28 1745 15 148.30 170.56 192.81 1746 15 125.47 147.68 169.90 1747 15 152.48 172.53 192.57 1748 15 153.58 173.46 193.34 1749 15 141.05 160.77 180.49 1750 15 155.08 176.86 198.64 1751 15 153.28 174.71 196.15 1752 15 159.73 181.44 203.14 1753 15 149.47 171.13 192.78 1754 15 146.77 168.81 190.84 1755 15 150.72 171.14 191.57 1756 15 150.36 170.53 190.70 1757 15 147.17 168.38 189.58 1758 15 161.99 182.47 202.95 1759 15 141.34 161.88 182.41 1760 15 147.98 167.98 187.98 1761 15 148.53 168.88 189.22 1762 15 146.86 167.40 187.93 1763 15 147.18 167.51 187.83 1764 15 152.89 173.49 194.09 1765 15 144.73 166.03 187.32 1766 15 150.38 170.67 190.96 1767 15 156.98 178.12 199.25 1768 15 156.02 176.38 196.74 1769 15 155.28 176.81 198.34 1770 15 152.12 173.45 194.79 1771 15 157.07 178.64 200.21 1772 15 141.10 162.13 183.16 1773 15 141.97 162.45 182.93 1774 15 146.30 164.09 181.88 1775 15 151.69 170.39 189.09 1776 15 148.53 166.53 184.53 1777 15 143.28 162.80 182.33 1778 15 142.48 160.90 179.33 1779 15 146.36 164.90 183.45 1780 15 137.27 156.34 175.41 1781 15 133.54 151.51 169.49 1782 15 140.86 160.00 179.13 1783 15 137.72 156.44 175.16 1784 15 146.43 164.14 181.85 1785 15 141.06 158.95 176.85 1786 15 150.70 168.50 186.30 1787 15 146.66 164.45 182.24 1788 15 148.62 167.26 185.89 1789 15 148.01 166.24 184.48 1790 15 152.69 170.34 187.98 1791 15 145.62 163.44 181.25 1792 15 154.53 172.27 190.00 1793 15 136.13 154.81 173.49 1794 15 141.77 159.15 176.54 1795 15 148.52 166.72 184.92 1796 15 148.36 167.11 185.86 1797 15 154.72 171.77 188.82 1798 15 144.21 161.67 179.13 1799 15 148.59 166.84 185.09 1800 15 133.09 151.22 169.34 1801 15 140.20 158.59 176.98 1802 15 142.75 161.03 179.31 1803 15 134.05 152.94 171.84 1804 15 147.61 167.18 186.75 1805 15 147.08 165.90 184.71 1806 15 146.64 165.31 183.98 1807 15 134.03 152.54 171.05 1808 15 139.37 157.98 176.59 1809 15 149.01 167.30 185.59 1810 15 142.38 161.20 180.02 1811 15 135.84 155.07 174.30 1812 15 140.23 158.39 176.55 1813 15 139.39 157.85 176.32 1814 15 142.60 162.16 181.71 1815 15 153.12 174.37 195.62 1816 15 156.52 174.82 193.12 1817 15 150.23 169.55 188.88 1818 15 137.36 156.54 175.73 1819 15 146.29 166.42 186.55 1820 15 140.71 159.84 178.97 1821 15 141.53 161.26 180.99 1822 15 143.54 161.94 180.34 1823 15 150.36 169.30 188.23 1824 15 141.56 161.87 182.18 1825 15 139.93 159.63 179.34 1826 15 135.84 155.71 175.58 1827 15 148.20 167.25 186.29 1828 15 158.38 176.98 195.58 1829 15 158.08 178.64 199.20 1830 15 157.83 175.95 194.07 1831 15 144.25 163.73 183.20 1832 15 147.43 165.76 184.09 1833 15 158.02 176.09 194.17 1834 15 148.72 166.72 184.72 1835 15 136.68 154.85 173.02 1836 15 142.01 159.59 177.17 1837 15 147.52 165.03 182.54 1838 15 156.65 173.21 189.77 1839 15 144.95 161.57 178.20 1840 15 142.99 159.73 176.46 1841 15 160.24 176.29 192.34 1842 15 135.15 152.51 169.86 1843 15 151.60 169.55 187.49 1844 15 156.87 174.66 192.45 1845 15 151.40 166.89 182.38 1846 15 146.10 162.33 178.57 1847 15 148.16 163.59 179.02 1848 15 150.78 166.66 182.55 1849 15 146.78 161.28 175.79 1850 15 152.61 167.07 181.52 1851 15 151.74 167.29 182.83 1852 15 146.44 161.21 175.99 1853 15 150.24 164.64 179.03 1854 15 145.84 160.32 174.81 1855 15 155.96 170.13 184.31 1856 15 146.62 160.05 173.48 1857 15 135.81 149.89 163.98 1858 15 140.38 154.51 168.63 1859 15 146.14 160.66 175.18 1860 15 155.37 168.82 182.27 1861 15 141.46 156.05 170.64 1862 15 153.94 166.59 179.25 1863 15 138.18 150.99 163.80 1864 15 152.17 165.23 178.28 1865 15 145.87 158.85 171.82 1866 15 155.91 169.34 182.76 1867 15 148.73 161.75 174.77 1868 15 126.27 140.59 154.92 1869 15 141.22 154.12 167.02 1870 15 146.67 160.18 173.70 1871 15 155.76 168.80 181.84 1872 15 151.58 164.49 177.41 1873 15 140.99 154.11 167.23 1874 15 136.82 149.78 162.73 1875 15 148.63 161.69 174.75 1876 15 140.61 153.64 166.67 1877 15 155.77 168.59 181.42 1878 15 147.70 161.03 174.37 1879 15 154.91 167.21 179.52 1880 15 154.11 165.74 177.37 1881 15 149.45 161.02 172.58 1882 15 163.63 175.29 186.94 1883 15 157.96 169.52 181.08 1884 15 149.18 161.88 174.59 1885 15 154.36 166.66 178.96 1886 15 153.31 166.12 178.93 1887 15 136.63 148.72 160.80 1888 15 167.35 180.52 193.70 1889 15 156.40 168.17 179.93 1890 15 166.31 178.57 190.84 1891 15 154.33 166.05 177.76 1892 15 153.73 165.58 177.44 1893 15 143.81 155.32 166.83 1894 15 151.46 163.39 175.32 1895 15 151.55 163.17 174.78 1896 15 155.15 166.98 178.80 1897 15 154.21 166.01 177.81 1898 15 148.79 160.51 172.23 1899 15 136.37 148.13 159.89 1900 15 145.84 157.47 169.10 1901 15 141.58 153.94 166.29 1902 15 158.38 170.38 182.38 1903 15 173.11 185.31 197.51 1904 15 138.58 150.55 162.52 1905 15 148.53 160.71 172.89 1906 15 156.14 168.24 180.33 1907 15 152.89 165.16 177.42 1908 15 150.70 162.54 174.38 1909 15 149.29 161.39 173.49 1910 15 154.03 166.01 177.99 1911 15 128.50 140.67 152.83 1912 15 155.72 168.20 180.68 1913 15 147.58 159.52 171.47 1914 15 146.13 158.12 170.10 1915 15 153.20 166.04 178.89 1916 15 161.39 173.72 186.05 1917 15 140.34 152.46 164.58 1918 15 149.56 161.18 172.81 1919 15 149.62 161.61 173.59 1920 15 152.03 163.67 175.31 1921 15 151.40 164.02 176.64 1922 15 159.58 171.58 183.58 1923 15 147.20 158.88 170.56 1924 15 157.12 169.42 181.72 1925 15 159.04 172.28 185.53 1926 15 151.28 163.58 175.87 1927 15 157.92 170.02 182.11 1928 15 152.22 164.05 175.87 1929 15 146.28 158.10 169.91 1930 15 159.23 172.01 184.80 1931 15 166.86 179.14 191.42 1932 15 155.01 168.05 181.09 1933 15 151.78 163.36 174.94 1934 15 152.17 164.21 176.24 1935 15 147.04 158.72 170.40 1936 15 155.95 167.66 179.37 1937 15 145.20 157.41 169.63 1938 15 149.65 162.24 174.83 1939 15 150.01 162.05 174.09 1940 15 158.59 170.71 182.84 1941 15 157.66 169.65 181.63 1942 15 141.88 153.82 165.76 1943 15 148.82 160.42 172.02 1944 15 143.12 155.17 167.21 1945 15 146.00 158.00 169.99 1946 15 152.82 164.88 176.93 1947 15 135.25 147.36 159.46 1948 15 167.07 179.19 191.32 1949 15 148.56 161.21 173.87 1950 15 136.38 148.36 160.35 1951 15 152.77 164.68 176.59 1952 15 151.27 162.84 174.41 1953 15 161.89 173.72 185.55 1954 15 168.98 180.87 192.77 1955 15 138.13 150.51 162.89 1956 15 168.35 180.19 192.03 1957 15 169.47 181.54 193.61 1958 15 162.81 174.94 187.07 1959 15 148.32 160.72 173.12 1960 15 175.62 188.18 200.74 1961 15 162.39 174.25 186.12 1962 15 146.38 157.99 169.60 1963 15 157.06 168.98 180.91 1964 15 142.35 154.78 167.21 1965 15 158.62 170.71 182.79 1966 15 163.58 175.47 187.36 1967 15 143.07 154.96 166.85 1968 15 153.60 166.32 179.03 1969 15 142.30 154.42 166.55 1970 15 150.71 162.90 175.10 1971 15 144.11 156.02 167.93 1972 15 154.80 167.10 179.39 1973 15 138.13 149.88 161.62 1974 15 167.43 179.37 191.31 1975 15 145.53 157.64 169.75 1976 15 129.65 142.18 154.70 1977 15 165.82 177.91 190.01 1978 15 153.92 165.25 176.59 1979 15 157.50 169.01 180.52 1980 15 161.32 173.88 186.44 1981 15 168.87 180.75 192.64 1982 15 148.51 160.67 172.84 1983 15 134.89 146.95 159.02