Colorado River near Cisco, UT Upper Colorado River Basin Annual (Water Year, Oct-Sep) streamflow reconstruction Values in acre-feet Recon = reconstruction Observed = natural flow record from Bureau of Reclamation Recon Interval: 1569-1997 Observed Interval: 1906-1995 PI: C. Woodhouse, S. Gray, D. Meko Reference: Woodhouse, C.A., S.T. Gray, and D.M. Meko. 2006. Updated streamflow reconstructions for the Upper Colorado River basin. Water Resources Research 42, W05415 URL: http://treeflow.info/upco/coloradocisco.html Other info: http://www.ncdc.noaa.gov/paleo/pubs/woodhouse2006/woodhouse2006.html Note: Reconstruction below is "Full-Pool" model ========== Year Recon Observed 1569 6374653 -9999 1570 8974935 -9999 1571 6947425 -9999 1572 8805974 -9999 1573 5414633 -9999 1574 3738194 -9999 1575 7686349 -9999 1576 5137781 -9999 1577 8168256 -9999 1578 7756051 -9999 1579 5673707 -9999 1580 3028517 -9999 1581 5738981 -9999 1582 6767262 -9999 1583 6063672 -9999 1584 1795865 -9999 1585 5665219 -9999 1586 7753628 -9999 1587 5998962 -9999 1588 7928923 -9999 1589 7445606 -9999 1590 2937872 -9999 1591 5493788 -9999 1592 4752296 -9999 1593 6959893 -9999 1594 8019235 -9999 1595 8627026 -9999 1596 8719575 -9999 1597 5843421 -9999 1598 1765178 -9999 1599 9264474 -9999 1600 2867762 -9999 1601 8762419 -9999 1602 8552023 -9999 1603 8846793 -9999 1604 8899056 -9999 1605 8840966 -9999 1606 7335956 -9999 1607 3904568 -9999 1608 8638880 -9999 1609 6634413 -9999 1610 9225070 -9999 1611 7676026 -9999 1612 6694434 -9999 1613 9096120 -9999 1614 8233361 -9999 1615 8256142 -9999 1616 8012067 -9999 1617 8669537 -9999 1618 7810857 -9999 1619 7315489 -9999 1620 6941423 -9999 1621 10978122 -9999 1622 5569853 -9999 1623 6097160 -9999 1624 4355864 -9999 1625 4037747 -9999 1626 4447155 -9999 1627 7691239 -9999 1628 6690525 -9999 1629 6323352 -9999 1630 6914611 -9999 1631 4290837 -9999 1632 4755967 -9999 1633 9538293 -9999 1634 5419929 -9999 1635 5399328 -9999 1636 6768062 -9999 1637 5843501 -9999 1638 6089118 -9999 1639 7327158 -9999 1640 7462294 -9999 1641 6312889 -9999 1642 7195991 -9999 1643 5800342 -9999 1644 7639163 -9999 1645 3714842 -9999 1646 3697982 -9999 1647 7521541 -9999 1648 6801837 -9999 1649 9224792 -9999 1650 7804179 -9999 1651 7796935 -9999 1652 6267729 -9999 1653 4031248 -9999 1654 3209306 -9999 1655 10014027 -9999 1656 4872923 -9999 1657 6347118 -9999 1658 4819728 -9999 1659 7051199 -9999 1660 7587911 -9999 1661 7213040 -9999 1662 7948414 -9999 1663 6231152 -9999 1664 5666099 -9999 1665 6068228 -9999 1666 4992056 -9999 1667 4783616 -9999 1668 5405316 -9999 1669 9517114 -9999 1670 4627195 -9999 1671 4735958 -9999 1672 9036372 -9999 1673 7932464 -9999 1674 7938430 -9999 1675 5014616 -9999 1676 8839565 -9999 1677 5672961 -9999 1678 10699287 -9999 1679 6074495 -9999 1680 10098742 -9999 1681 7698277 -9999 1682 6438836 -9999 1683 9437815 -9999 1684 4553856 -9999 1685 789829 -9999 1686 4824238 -9999 1687 7008696 -9999 1688 8982132 -9999 1689 7413844 -9999 1690 7389475 -9999 1691 7904839 -9999 1692 7826747 -9999 1693 7970478 -9999 1694 5924645 -9999 1695 5948836 -9999 1696 7209094 -9999 1697 6507460 -9999 1698 9064981 -9999 1699 8131608 -9999 1700 5646695 -9999 1701 8873810 -9999 1702 7124673 -9999 1703 5748636 -9999 1704 4747258 -9999 1705 8704021 -9999 1706 4554107 -9999 1707 4935372 -9999 1708 4431336 -9999 1709 7937175 -9999 1710 7330752 -9999 1711 6402366 -9999 1712 7221761 -9999 1713 5948943 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1871 3781291 -9999 1872 8374956 -9999 1873 6194098 -9999 1874 5117384 -9999 1875 6716913 -9999 1876 6649851 -9999 1877 6206090 -9999 1878 5655964 -9999 1879 3732950 -9999 1880 5747290 -9999 1881 6097885 -9999 1882 6386792 -9999 1883 6343494 -9999 1884 9063111 -9999 1885 8574170 -9999 1886 6218166 -9999 1887 2950584 -9999 1888 6065138 -9999 1889 4428932 -9999 1890 7078204 -9999 1891 7117839 -9999 1892 6742495 -9999 1893 5341470 -9999 1894 6124540 -9999 1895 7849754 -9999 1896 3963038 -9999 1897 8770399 -9999 1898 5951601 -9999 1899 5584562 -9999 1900 4504645 -9999 1901 6699548 -9999 1902 2777152 -9999 1903 7834237 -9999 1904 5412961 -9999 1905 7861765 -9999 1906 8236819 8041469 1907 8185874 8550626 1908 5002044 5190570 1909 7701639 9029296 1910 5116601 6586879 1911 7825801 7251058 1912 8291857 9362398 1913 6208970 6098033 1914 9403151 8897274 1915 5761746 6025707 1916 7365675 8342086 1917 9438735 9660793 1918 6695735 7352826 1919 6154333 5883527 1920 8524395 9907758 1921 9345361 9801693 1922 6096325 7982240 1923 7777718 8245029 1924 6512263 6929507 1925 5872165 6042111 1926 7953463 7659858 1927 7917406 8470262 1928 7525212 8623025 1929 7732385 9652755 1930 7481742 7243322 1931 5290252 3977984 1932 7908433 7856195 1933 6861803 5820366 1934 3257228 3329134 1935 6667972 5881092 1936 6391115 7064815 1937 6924207 5823551 1938 8526493 8730427 1939 5582614 5490005 1940 6088432 4680926 1941 8346517 7790594 1942 9326378 8927706 1943 6718508 6419578 1944 6477868 7123251 1945 5690204 6670954 1946 4094616 5243373 1947 8568151 7276913 1948 6914142 7648167 1949 8294396 7458198 1950 5638968 5377758 1951 5295615 5413310 1952 9317383 9278758 1953 5182515 5339964 1954 2522239 3470414 1955 6959436 4630758 1956 5210302 5062595 1957 9339969 10089389 1958 6522604 7737683 1959 3661602 4504236 1960 6447284 5699628 1961 4129739 4545695 1962 8448688 8218934 1963 4646622 4034584 1964 5609462 4843199 1965 8850587 8234483 1966 5292721 5064952 1967 5612656 4806660 1968 5604878 5973247 1969 7782320 6452859 1970 7635523 7577469 1971 6637620 6685023 1972 4945929 4835127 1973 9158102 8033556 1974 6777914 5760157 1975 7732946 7046808 1976 5669490 4797094 1977 2463271 2590057 1978 8556106 7070186 1979 7822863 8299785 1980 6587539 7915324 1981 4603746 3884838 1982 8496987 7399680 1983 10359679 10977909 1984 9580507 12529336 1985 8925588 10367601 1986 8985651 9729974 1987 7432593 7650670 1988 5252923 5166115 1989 6017307 4722412 1990 4621208 4119371 1991 8512554 5588692 1992 6395781 5213429 1993 8232057 8997687 1994 5307921 5141153 1995 9612510 9534768 1996 7600375 -9999 1997 7900377 -9999