year season min.2.sigmas recon.mean plus.2.sigmas 1500 13 155.99 171.86 187.73 1501 13 149.54 165.51 181.47 1502 13 153.90 170.10 186.31 1503 13 157.38 173.54 189.70 1504 13 153.62 169.29 184.97 1505 13 153.98 169.80 185.62 1506 13 154.27 170.42 186.57 1507 13 157.90 173.76 189.62 1508 13 151.36 166.98 182.60 1509 13 154.43 170.32 186.22 1510 13 150.11 166.03 181.95 1511 13 157.39 173.31 189.24 1512 13 146.97 162.72 178.48 1513 13 156.59 172.28 187.97 1514 13 152.72 168.24 183.76 1515 13 154.36 170.38 186.40 1516 13 158.38 174.20 190.02 1517 13 154.81 170.35 185.90 1518 13 154.61 170.43 186.25 1519 13 152.33 167.93 183.54 1520 13 150.03 165.61 181.18 1521 13 144.73 161.45 178.17 1522 13 145.14 160.75 176.36 1523 13 157.62 173.26 188.89 1524 13 165.52 181.41 197.30 1525 13 149.13 164.70 180.27 1526 13 147.84 164.14 180.44 1527 13 142.22 158.04 173.85 1528 13 150.42 166.07 181.72 1529 13 147.97 163.92 179.87 1530 13 147.97 163.52 179.07 1531 13 152.57 168.38 184.20 1532 13 165.44 181.77 198.11 1533 13 163.13 178.90 194.67 1534 13 158.90 175.08 191.25 1535 13 152.22 168.05 183.87 1536 13 145.00 160.86 176.73 1537 13 157.09 173.03 188.97 1538 13 147.50 163.44 179.37 1539 13 149.16 165.11 181.06 1540 13 156.53 172.37 188.21 1541 13 143.81 160.01 176.21 1542 13 150.50 166.90 183.29 1543 13 153.03 168.94 184.85 1544 13 150.79 166.98 183.17 1545 13 151.99 168.25 184.51 1546 13 147.09 163.06 179.03 1547 13 137.54 153.39 169.25 1548 13 148.08 164.00 179.93 1549 13 151.50 167.62 183.74 1550 13 157.37 173.23 189.09 1551 13 152.06 168.13 184.19 1552 13 157.68 173.92 190.15 1553 13 153.02 168.88 184.75 1554 13 148.06 163.88 179.69 1555 13 151.59 168.72 185.85 1556 13 166.23 182.57 198.91 1557 13 149.98 166.41 182.84 1558 13 152.03 168.09 184.14 1559 13 146.55 162.14 177.73 1560 13 149.62 165.48 181.35 1561 13 151.66 167.96 184.26 1562 13 156.26 172.37 188.48 1563 13 150.95 166.62 182.29 1564 13 153.02 169.14 185.25 1565 13 160.21 175.93 191.64 1566 13 158.65 175.15 191.66 1567 13 154.33 170.84 187.36 1568 13 150.68 166.40 182.12 1569 13 160.37 176.56 192.75 1570 13 163.88 180.11 196.34 1571 13 164.86 181.23 197.59 1572 13 156.42 172.59 188.77 1573 13 150.66 166.23 181.81 1574 13 151.94 167.96 183.98 1575 13 135.11 151.24 167.36 1576 13 150.20 165.86 181.52 1577 13 155.13 171.22 187.30 1578 13 149.09 165.07 181.05 1579 13 155.12 171.82 188.52 1580 13 140.46 156.64 172.81 1581 13 155.56 171.76 187.95 1582 13 163.90 179.92 195.95 1583 13 147.88 164.30 180.71 1584 13 163.77 179.90 196.04 1585 13 134.12 150.33 166.54 1586 13 154.58 170.30 186.03 1587 13 152.04 167.83 183.62 1588 13 143.27 159.21 175.16 1589 13 145.93 162.00 178.08 1590 13 166.81 182.91 199.01 1591 13 145.77 161.69 177.61 1592 13 140.92 156.83 172.75 1593 13 151.02 166.81 182.61 1594 13 155.11 170.94 186.76 1595 13 144.40 160.43 176.45 1596 13 153.80 169.47 185.13 1597 13 156.65 172.35 188.05 1598 13 170.28 186.71 203.14 1599 13 156.42 172.21 188.00 1600 13 137.67 153.75 169.83 1601 13 154.77 170.44 186.10 1602 13 161.97 177.82 193.68 1603 13 137.97 153.68 169.40 1604 13 148.71 164.67 180.62 1605 13 155.20 171.00 186.81 1606 13 149.42 165.42 181.43 1607 13 138.75 155.11 171.47 1608 13 168.62 184.47 200.33 1609 13 141.40 157.66 173.92 1610 13 152.67 168.44 184.21 1611 13 147.39 163.29 179.19 1612 13 164.05 180.27 196.49 1613 13 145.48 161.99 178.50 1614 13 157.10 173.22 189.34 1615 13 139.28 155.08 170.88 1616 13 143.67 159.54 175.42 1617 13 144.16 160.18 176.19 1618 13 154.72 170.63 186.55 1619 13 143.28 159.26 175.25 1620 13 153.26 169.05 184.84 1621 13 149.91 165.83 181.74 1622 13 150.96 166.49 182.02 1623 13 146.67 162.88 179.10 1624 13 156.13 172.80 189.48 1625 13 154.25 170.87 187.50 1626 13 135.49 152.01 168.53 1627 13 165.17 181.63 198.08 1628 13 150.67 166.85 183.03 1629 13 152.83 168.81 184.78 1630 13 151.48 167.56 183.64 1631 13 138.70 155.68 172.66 1632 13 147.94 164.53 181.12 1633 13 137.92 154.35 170.78 1634 13 148.46 164.54 180.62 1635 13 142.83 159.54 176.25 1636 13 161.69 178.24 194.78 1637 13 150.98 167.17 183.36 1638 13 148.76 165.20 181.64 1639 13 142.79 158.95 175.10 1640 13 156.15 172.24 188.32 1641 13 155.26 171.47 187.69 1642 13 159.38 175.89 192.40 1643 13 148.98 165.29 181.59 1644 13 146.80 163.09 179.39 1645 13 148.18 164.45 180.72 1646 13 146.05 162.66 179.26 1647 13 153.22 169.53 185.84 1648 13 149.85 166.29 182.72 1649 13 146.02 162.14 178.25 1650 13 149.04 165.50 181.97 1651 13 161.70 178.41 195.12 1652 13 148.40 164.71 181.02 1653 13 140.80 157.07 173.33 1654 13 138.47 154.75 171.04 1655 13 158.36 174.90 191.45 1656 13 151.37 167.84 184.31 1657 13 153.48 169.73 185.97 1658 13 160.74 177.42 194.11 1659 13 157.31 174.01 190.70 1660 13 144.54 160.99 177.45 1661 13 148.35 165.38 182.40 1662 13 147.64 164.03 180.42 1663 13 153.82 170.16 186.49 1664 13 138.31 155.26 172.21 1665 13 170.78 188.03 205.29 1666 13 143.28 159.68 176.09 1667 13 148.44 165.09 181.75 1668 13 158.21 175.44 192.66 1669 13 142.51 159.18 175.84 1670 13 146.49 163.31 180.13 1671 13 175.19 192.24 209.28 1672 13 104.74 123.03 141.31 1673 13 154.41 171.35 188.29 1674 13 144.62 161.06 177.50 1675 13 135.46 151.93 168.41 1676 13 138.04 154.53 171.01 1677 13 166.78 183.67 200.56 1678 13 163.09 179.65 196.22 1679 13 156.94 173.45 189.96 1680 13 147.96 165.22 182.49 1681 13 153.75 170.82 187.90 1682 13 151.82 168.02 184.22 1683 13 164.47 182.37 200.28 1684 13 144.93 162.66 180.40 1685 13 139.05 157.47 175.88 1686 13 123.95 141.24 158.53 1687 13 156.48 173.18 189.88 1688 13 132.86 150.44 168.02 1689 13 156.47 172.71 188.94 1690 13 147.41 163.32 179.23 1691 13 128.81 145.65 162.49 1692 13 136.76 154.65 172.55 1693 13 143.56 159.69 175.81 1694 13 160.75 177.00 193.25 1695 13 128.25 144.59 160.92 1696 13 121.25 138.00 154.76 1697 13 144.88 161.42 177.96 1698 13 157.59 173.52 189.44 1699 13 155.18 170.60 186.02 1700 13 149.30 164.72 180.13 1701 13 160.92 176.84 192.77 1702 13 135.96 151.75 167.55 1703 13 146.41 161.89 177.37 1704 13 143.46 159.09 174.72 1705 13 134.24 150.00 165.76 1706 13 135.56 151.59 167.63 1707 13 138.12 153.69 169.26 1708 13 164.29 180.02 195.74 1709 13 153.73 169.75 185.77 1710 13 126.26 142.24 158.22 1711 13 172.04 188.46 204.89 1712 13 164.89 180.98 197.07 1713 13 164.32 180.70 197.09 1714 13 120.59 137.32 154.05 1715 13 144.28 160.53 176.77 1716 13 140.51 156.18 171.86 1717 13 144.20 159.50 174.80 1718 13 159.03 174.48 189.93 1719 13 181.84 197.90 213.96 1720 13 182.93 199.40 215.87 1721 13 168.74 184.99 201.25 1722 13 153.59 169.00 184.42 1723 13 168.10 183.74 199.37 1724 13 146.96 162.40 177.84 1725 13 160.08 175.39 190.70 1726 13 181.49 197.84 214.19 1727 13 167.69 183.30 198.90 1728 13 160.13 175.68 191.22 1729 13 162.23 178.32 194.40 1730 13 146.09 162.10 178.11 1731 13 156.41 172.08 187.74 1732 13 154.78 170.29 185.79 1733 13 137.31 153.79 170.27 1734 13 145.63 162.10 178.57 1735 13 156.11 171.07 186.03 1736 13 143.70 158.79 173.89 1737 13 163.76 179.07 194.38 1738 13 139.15 154.87 170.58 1739 13 154.29 169.31 184.33 1740 13 134.30 149.78 165.26 1741 13 168.36 183.71 199.06 1742 13 135.91 151.35 166.78 1743 13 129.11 143.42 157.73 1744 13 108.97 124.15 139.33 1745 13 138.28 152.33 166.39 1746 13 134.60 150.07 165.55 1747 13 158.10 173.01 187.91 1748 13 150.86 166.03 181.19 1749 13 169.89 184.85 199.81 1750 13 132.42 148.12 163.83 1751 13 155.79 170.85 185.92 1752 13 143.75 159.16 174.58 1753 13 144.63 159.87 175.12 1754 13 152.45 167.25 182.04 1755 13 122.23 137.96 153.69 1756 13 152.53 167.55 182.56 1757 13 128.15 143.47 158.79 1758 13 156.96 171.64 186.33 1759 13 144.53 159.85 175.17 1760 13 162.06 176.71 191.37 1761 13 151.42 165.95 180.47 1762 13 154.02 168.95 183.88 1763 13 136.77 151.60 166.44 1764 13 177.28 191.91 206.53 1765 13 156.13 171.09 186.04 1766 13 135.36 149.72 164.07 1767 13 158.71 173.36 188.02 1768 13 139.69 154.54 169.39 1769 13 147.57 162.29 177.01 1770 13 147.08 162.67 178.25 1771 13 160.33 175.27 190.22 1772 13 173.62 189.08 204.53 1773 13 154.29 169.76 185.23 1774 13 171.14 187.70 204.25 1775 13 157.06 172.29 187.51 1776 13 156.96 172.50 188.05 1777 13 149.10 164.74 180.37 1778 13 148.76 164.38 179.99 1779 13 131.00 146.62 162.23 1780 13 158.27 173.13 187.98 1781 13 149.81 164.24 178.67 1782 13 143.96 158.13 172.30 1783 13 156.73 170.88 185.03 1784 13 148.78 163.31 177.84 1785 13 151.49 165.75 180.00 1786 13 148.00 163.28 178.56 1787 13 143.46 157.93 172.40 1788 13 160.39 176.23 192.08 1789 13 159.75 176.16 192.56 1790 13 138.70 154.15 169.60 1791 13 165.12 181.73 198.33 1792 13 152.41 169.52 186.63 1793 13 159.14 176.18 193.22 1794 13 141.48 158.77 176.06 1795 13 137.16 154.27 171.38 1796 13 148.82 165.66 182.49 1797 13 132.39 148.87 165.36 1798 13 146.43 162.77 179.10 1799 13 143.54 158.72 173.91 1800 13 143.06 158.23 173.39 1801 13 147.40 162.23 177.07 1802 13 157.31 172.20 187.10 1803 13 142.01 156.91 171.82 1804 13 166.48 181.57 196.67 1805 13 155.65 170.78 185.92 1806 13 159.50 174.18 188.86 1807 13 158.46 173.27 188.08 1808 13 147.70 162.47 177.24 1809 13 161.21 175.85 190.49 1810 13 145.33 160.06 174.79 1811 13 162.21 176.54 190.87 1812 13 149.79 164.54 179.30 1813 13 134.88 149.60 164.33 1814 13 147.89 162.54 177.19 1815 13 150.35 164.46 178.57 1816 13 150.71 165.10 179.48 1817 13 152.06 166.41 180.77 1818 13 150.64 165.04 179.44 1819 13 145.75 159.99 174.24 1820 13 151.46 165.89 180.31 1821 13 141.05 156.47 171.89 1822 13 148.36 162.82 177.29 1823 13 153.20 167.89 182.59 1824 13 142.39 156.80 171.21 1825 13 145.64 160.03 174.42 1826 13 148.44 163.08 177.72 1827 13 158.03 172.61 187.19 1828 13 158.48 172.98 187.48 1829 13 148.31 162.60 176.89 1830 13 142.41 157.32 172.22 1831 13 150.55 165.68 180.82 1832 13 141.01 155.67 170.33 1833 13 146.62 160.82 175.02 1834 13 167.89 182.82 197.75 1835 13 150.55 164.52 178.49 1836 13 150.94 164.39 177.84 1837 13 156.48 171.10 185.72 1838 13 150.31 164.61 178.90 1839 13 154.19 168.45 182.70 1840 13 161.78 175.60 189.41 1841 13 144.22 158.13 172.05 1842 13 146.05 159.34 172.63 1843 13 158.29 171.33 184.37 1844 13 154.29 166.98 179.67 1845 13 141.83 155.03 168.22 1846 13 171.40 184.52 197.64 1847 13 154.85 167.67 180.49 1848 13 147.33 160.17 173.01 1849 13 147.63 160.26 172.88 1850 13 151.50 163.95 176.39 1851 13 142.40 154.27 166.15 1852 13 151.70 164.04 176.37 1853 13 154.35 166.46 178.57 1854 13 143.74 155.81 167.88 1855 13 163.21 176.12 189.03 1856 13 151.84 163.78 175.72 1857 13 143.64 155.37 167.10 1858 13 125.12 137.43 149.75 1859 13 137.94 150.29 162.64 1860 13 159.28 170.72 182.16 1861 13 147.95 160.23 172.51 1862 13 138.97 152.23 165.50 1863 13 143.79 156.06 168.34 1864 13 141.87 154.33 166.79 1865 13 145.21 157.74 170.26 1866 13 149.12 161.66 174.19 1867 13 167.28 180.18 193.08 1868 13 151.37 164.16 176.96 1869 13 154.33 167.61 180.89 1870 13 149.31 162.14 174.96 1871 13 148.89 161.59 174.29 1872 13 145.31 158.22 171.13 1873 13 158.04 171.06 184.09 1874 13 128.84 141.78 154.72 1875 13 159.71 172.13 184.55 1876 13 144.69 157.36 170.03 1877 13 166.48 179.68 192.88 1878 13 142.11 155.30 168.50 1879 13 167.52 180.84 194.16 1880 13 133.69 146.47 159.25 1881 13 158.03 170.84 183.65 1882 13 127.06 140.80 154.55 1883 13 148.05 161.47 174.90 1884 13 144.95 158.07 171.18 1885 13 153.31 166.27 179.22 1886 13 146.21 158.96 171.72 1887 13 145.17 158.16 171.15 1888 13 152.20 165.28 178.36 1889 13 141.33 154.24 167.15 1890 13 135.34 148.34 161.34 1891 13 128.50 141.80 155.11 1892 13 155.20 168.23 181.25 1893 13 150.56 163.64 176.73 1894 13 140.00 152.80 165.60 1895 13 155.14 167.93 180.72 1896 13 141.47 153.95 166.44 1897 13 147.82 160.65 173.49 1898 13 147.00 159.52 172.05 1899 13 152.52 165.24 177.95 1900 13 164.81 177.61 190.41 1901 13 150.09 161.82 173.55 1902 13 160.43 172.51 184.59 1903 13 141.72 153.77 165.82 1904 13 153.86 165.93 178.00 1905 13 144.16 156.01 167.86 1906 13 146.38 158.22 170.06 1907 13 151.08 162.88 174.69 1908 13 152.04 164.05 176.05 1909 13 135.74 147.37 159.00 1910 13 171.31 183.77 196.22 1911 13 146.68 158.73 170.77 1912 13 157.04 168.89 180.75 1913 13 147.34 159.15 170.96 1914 13 152.03 163.96 175.90 1915 13 174.67 187.17 199.67 1916 13 164.62 176.99 189.35 1917 13 151.75 163.93 176.11 1918 13 141.98 153.81 165.64 1919 13 162.09 174.09 186.09 1920 13 162.12 174.12 186.12 1921 13 144.81 156.72 168.64 1922 13 156.65 168.35 180.06 1923 13 158.63 170.72 182.82 1924 13 153.72 165.51 177.30 1925 13 144.16 156.35 168.54 1926 13 161.05 172.90 184.74 1927 13 152.38 164.11 175.84 1928 13 148.16 160.00 171.83 1929 13 140.58 152.47 164.35 1930 13 154.33 166.21 178.10 1931 13 157.83 169.88 181.93 1932 13 142.86 154.66 166.46 1933 13 135.55 147.95 160.35 1934 13 136.07 147.98 159.89 1935 13 166.28 178.34 190.40 1936 13 183.16 195.95 208.73 1937 13 159.95 171.90 183.85 1938 13 157.99 169.80 181.61 1939 13 158.71 170.36 182.00 1940 13 149.92 161.78 173.64 1941 13 165.73 177.74 189.75 1942 13 150.44 162.22 174.00 1943 13 152.00 163.96 175.93 1944 13 151.85 163.49 175.12 1945 13 150.08 162.37 174.66 1946 13 159.58 171.39 183.21 1947 13 148.28 160.33 172.38 1948 13 175.08 188.12 201.15 1949 13 135.18 147.06 158.93 1950 13 159.06 170.86 182.67 1951 13 164.61 176.98 189.34 1952 13 155.50 167.21 178.91 1953 13 160.56 172.73 184.91 1954 13 138.58 151.06 163.53 1955 13 179.78 192.14 204.50 1956 13 159.39 171.59 183.78 1957 13 156.04 167.72 179.41 1958 13 170.21 182.73 195.25 1959 13 158.80 171.22 183.65 1960 13 173.31 185.62 197.94 1961 13 165.20 177.37 189.54 1962 13 169.97 182.09 194.20 1963 13 155.75 168.20 180.65 1964 13 134.99 147.42 159.86 1965 13 161.07 172.96 184.84 1966 13 186.86 199.36 211.86 1967 13 171.41 183.61 195.81 1968 13 170.58 182.65 194.72 1969 13 157.86 169.87 181.89 1970 13 172.35 184.67 197.00 1971 13 149.39 161.00 172.60 1972 13 136.53 148.63 160.72 1973 13 143.98 155.79 167.60 1974 13 154.05 166.32 178.59 1975 13 154.92 166.88 178.85 1976 13 156.00 168.48 180.95 1977 13 173.90 186.21 198.52 1978 13 161.20 173.07 184.93 1979 13 166.19 178.71 191.22 1980 13 158.91 170.87 182.84 1981 13 153.92 166.01 178.09 1982 13 161.61 173.91 186.21 1983 13 163.63 176.11 188.60