"Potomac River at Point of Rocks, MD update" Mid-Atlantic Basin May-September mean streamflow reconstruction Values in cubic meters per second (CMS) Recon = reconstruction Observed = observed flow record (see Reference or URLs below for details) Recon Interval: 1675-2000 Observed Interval: 1907-2000 PI: S. Maxwell "Reference: Maxwell, R.S., G.L. Harley, J.T. Maxwell, S.A. Rayback, N. Pederson, E.R. Cook, D.J. Barclay, W. Li, and J.A. Rayburn. 2017. An interbasin comparison of tree?ring reconstructed streamflow in the eastern United States. Hydrological Processes 31, 2381–2394." URL: http://treeflow.info/midatl/potomac2.html For conversion: 1 cms = 35.3147 CFS Year Recon Observed 1675 210.7642647 1676 149.4446792 1677 184.0381623 1678 154.1839188 1679 169.6885911 1680 201.4630999 1681 113.4365888 1682 192.5600801 1683 294.1081895 1684 281.9027705 1685 148.3710082 1686 122.0159845 1687 127.7642569 1688 168.8789744 1689 276.6384147 1690 172.9646012 1691 142.0824267 1692 189.8285637 1693 142.0824267 1694 289.3014361 1695 237.8392852 1696 200.0313366 1697 122.3122965 1698 102.881483 1699 73.28303777 1700 90.98389471 1701 134.7420521 1702 128.6950888 1703 91.20867033 1704 100.8846339 1705 204.3564688 1706 221.0046778 1707 80.18028729 1708 80.18028729 1709 149.4446792 1710 163.3148613 1711 183.1626153 1712 175.8810331 1713 137.3683576 1714 104.1483222 1715 136.7072388 1716 233.9322094 1717 225.2347252 1718 150.8878264 1719 143.4574518 1720 190.2811998 1721 214.8039286 1722 127.7642569 1723 117.6522136 1724 300.4032425 1725 233.3791787 1726 171.7290202 1727 148.3710082 1728 180.9913069 1729 214.2948918 1730 237.8392852 1731 161.3707483 1732 131.5264767 1733 124.7075155 1734 92.56824733 1735 141.7406447 1736 132.1636822 1737 117.938466 1738 176.7229699 1739 243.5312041 1740 106.2058477 1741 107.248911 1742 126.8398329 1743 115.9484716 1744 172.9646012 1745 100.3911427 1746 123.804134 1747 76.08757978 1748 87.45699064 1749 143.4574518 1750 184.4774502 1751 219.4383912 1752 211.2651626 1753 354.9151004 1754 128.07382 1755 202.9047877 1756 187.1345251 1757 109.0975488 1758 152.3443269 1759 175.0429647 1760 189.3769686 1761 112.8854265 1762 132.483387 1763 149.0859645 1764 114.5465572 1765 136.0491576 1766 105.4298308 1767 124.1045681 1768 202.9047877 1769 120.2523694 1770 166.0744976 1771 116.5137723 1772 114.8256504 1773 92.11296637 1774 119.6698915 1775 185.8013991 1776 202.4231181 1777 139.7063971 1778 100.6376042 1779 105.1723474 1780 228.4587903 1781 186.2447516 1782 146.2457886 1783 124.7075155 1784 118.8011887 1785 195.3295956 1786 184.9177507 1787 168.0730775 1788 173.3783619 1789 146.2457886 1790 132.483387 1791 87.45699064 1792 211.7672152 1793 252.9153261 1794 212.2704251 1795 248.1800508 1796 148.3710082 1797 111.5185744 1798 107.5111813 1799 132.483387 1800 152.7105529 1801 170.5019449 1802 144.8451999 1803 125.9217726 1804 188.9264122 1805 111.7906874 1806 95.81460184 1807 213.2803277 1808 232.2769303 1809 192.5600801 1810 157.1716756 1811 135.7212517 1812 150.5257925 1813 133.1250094 1814 196.2613029 1815 180.5600369 1816 190.7348794 1817 154.5543856 1818 92.11296637 1819 68.47261986 1820 88.10842584 1821 96.28696877 1822 102.378817 1823 162.1457087 1824 222.5818213 1825 144.1497281 1826 203.8714605 1827 226.3044682 1828 144.1497281 1829 184.9177507 1830 251.1293682 1831 242.9560963 1832 221.5291823 1833 276.6384147 1834 193.9400551 1835 169.6885911 1836 170.5019449 1837 142.0824267 1838 74.20714317 1839 125.617159 1840 178.41852 1841 211.2651626 1842 178.41852 1843 119.6698915 1844 103.1336854 1845 136.0491576 1846 225.2347252 1847 208.2770029 1848 158.6863198 1849 167.2708833 1850 144.8451999 1851 127.7642569 1852 112.6107957 1853 157.9272539 1854 156.7951892 1855 161.3707483 1856 190.2811998 1857 214.8039286 1858 153.8143042 1859 137.7000604 1860 113.4365888 1861 164.4921182 1862 191.6453784 1863 145.5438817 1864 93.02562977 1865 135.0677007 1866 149.0859645 1867 155.6709177 1868 148.7280748 1869 131.2089727 1870 162.9242461 1871 140.7200079 1872 133.4469303 1873 141.0594371 1874 132.483387 1875 186.6891262 1876 142.7683562 1877 250.5367852 1878 195.7949129 1879 99.89991876 1880 102.1283508 1881 100.6376042 1882 165.6775354 1883 252.3186355 1884 143.1125073 1885 141.3996487 1886 143.4574518 1887 95.1101177 1888 207.7829776 1889 289.9833809 1890 214.2948918 1891 265.1422575 1892 196.2613029 1893 141.0594371 1894 88.54522268 1895 80.98253896 1896 182.291091 1897 177.9931673 1898 126.5331079 1899 134.7420521 1900 129.9462424 1901 168.0730775 1902 248.1800508 1903 390.6995405 1904 224.1698971 1905 186.2447516 1906 163.706377 1907 166.4723749 285.4055 1908 222.0548959 284.0471 1909 235.0420982 148.8014 1910 100.1452479 233.0788 1911 102.378817 142.5471 1912 199.5562758 245.6723 1913 145.1941386 188.5346 1914 127.147265 106.6061 1915 322.3543634 232.3996 1916 391.615232 198.3264 1917 138.3657618 120.8976 1918 135.3941 110.4266 1919 223.6393192 212.1085 1920 218.4001949 187.6856 1921 203.8714605 207.4673 1922 178.41852 139.2926 1923 192.5600801 91.1826 1924 243.5312041 402.9354 1925 106.7261785 107.4834 1926 105.9465796 156.5273 1927 270.8307788 176.875 1928 268.9214918 335.4965 1929 109.3640807 162.0458 1930 53.73802386 46.4686 1931 92.11296637 175.7147 1932 132.8038289 185.8461 1933 141.0594371 256.964 1934 219.4383912 99.0217 1935 149.4446792 181.6294 1936 141.3996487 92.541 1937 285.2425786 206.4485 1938 249.3557047 147.9241 1939 139.7063971 147.1034 1940 194.4021692 241.7669 1941 138.3657618 122.256 1942 203.8714605 233.7014 1943 97.71719194 152.8766 1944 120.2523694 141.5566 1945 180.5600369 234.4655 1946 173.7930763 190.4307 1947 160.5993486 139.2077 1948 252.3186355 186.6385 1949 324.6340294 283.9339 1950 422.0589242 207.9767 1951 234.4865149 200.2791 1952 178.8448533 216.9761 1953 189.8285637 159.3856 1954 151.6143998 106.5495 1955 188.0284057 267.718 1956 151.9789431 141.8679 1957 150.1645913 92.4278 1958 174.6253756 230.4752 1959 107.5111813 127.4349 1960 180.5600369 228.8904 1961 168.475562 154.5746 1962 171.7290202 113.3981 1963 69.34102325 83.7963 1964 59.0970042 113.6245 1965 64.60425266 75.5044 1966 62.18955951 115.8319 1967 156.0448123 181.8275 1968 127.147265 151.7729 1969 123.5043909 112.9736 1970 138.3657618 150.0749 1971 233.9322094 228.4659 1972 283.2340814 481.8358 1973 267.0253482 236.305 1974 330.0148913 174.5544 1975 349.9559896 309.4322 1976 161.3707483 95.9087 1977 114.2681059 60.5337 1978 183.5998848 289.509 1979 278.6011929 280.2549 1980 205.8182125 204.2694 1981 134.7420521 158.8479 1982 206.3077085 195.6662 1983 163.706377 203.4487 1984 151.6143998 223.6549 1985 167.6715186 135.5004 1986 95.81460184 86.5414 1987 83.02079482 165.7531 1988 97.47744714 234.4655 1989 202.9047877 348.1749 1990 272.1109837 162.7816 1991 159.8314931 80.1739 1992 236.15711 181.5445 1993 230.6330461 125.1426 1994 289.3014361 187.2894 1995 260.7986373 183.4689 1996 185.3590662 575.8767 1997 230.0876033 127.4632 1998 184.4774502 204.609 1999 139.7063971 80.8531 2000 306.1094194 163.6872