TreeFlow Colorado Streamflow Reconstructions ----------------------------------------------------------------------- World Data Center for Paleoclimatology, Boulder and NOAA Paleoclimatology Program ----------------------------------------------------------------------- NOTE: PLEASE CITE CONTRIBUTORS WHEN USING THIS DATA!!!!! NAME OF DATA SET: TreeFlow Colorado Streamflow Reconstructions LAST UPDATE: 5/2004 (Seven gage station reconstructions updated to 2002) CONTRIBUTORS: Connie Woodhouse and Robin Webb, NOAA, Jeff Lukas, University of Colorado IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2004-029 SUGGESTED DATA CITATION: Woodhouse, C.A., et al. 2004. TreeFlow Colorado Streamflow Reconstructions. IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series # 2004-029. NOAA/NGDC Paleoclimatology Program, Boulder CO, USA. ORIGINAL REFERENCE: Woodhouse, C.A., and J.J. Lukas. 2004. A network of tree-ring reconstructions of streamflow for the South Platte and Upper Colorado River basins. Submitted to Climatic Change. GEOGRAPHIC REGION: North-central Colorado, USA, South Platte and Colorado River Basins PERIOD OF RECORD: 1383-2002 AD DESCRIPTION: Tree-ring-based reconstructions of streamflow at 15 gaging stations in the South Platte and Colorado River Basins of north-central Colorado, USA. For details see the TreeFlow website at: http://www.ncdc.noaa.gov/paleo/streamflow/index.html DATA: St. Vrain River at Lyons Annual (Water Year, Oct-Sep) streamflow reconstruction Values in acre-feet Rec'n = reconstruction 95%CI- = lower 95% confidence interval* 95%CI+ = upper 95% confidence interval* Gage = undepleted flow gage record from Northern Colorado Water Conservancy District and City of Longmont *see TreeFlow Case Study web page for description Year Rec'n 95%CI- 95%CI+ Gage 1571 138854 122343 155365 1572 135998 119487 152509 1573 118224 101713 134734 1574 108610 92099 125121 1575 118630 102120 135141 1576 72489 55978 88999 1577 127948 111437 144459 1578 164642 148131 181153 1579 101950 85439 118461 1580 92511 76001 109022 1581 96410 79899 112920 1582 135792 119282 152303 1583 125026 108515 141537 1584 60126 43615 76637 1585 88876 72365 105386 1586 117804 101293 134315 1587 89591 73080 106102 1588 125484 108973 141995 1589 134713 118202 151223 1590 79803 63292 96314 1591 67232 50721 83742 1592 118014 101504 134525 1593 135417 118906 151928 1594 153174 136663 169685 1595 128242 111731 144753 1596 142576 126065 159086 1597 69764 53254 86275 1598 64597 48086 81107 1599 127557 111046 144067 1600 103054 86544 119565 1601 76378 59868 92889 1602 122616 106106 139127 1603 154117 137606 170628 1604 144587 128076 161097 1605 152514 136003 169024 1606 123380 106869 139890 1607 81060 64549 97570 1608 137114 120604 153625 1609 127859 111348 144370 1610 181094 164583 197605 1611 127578 111067 144089 1612 127679 111169 144190 1613 158769 142258 175280 1614 146802 130292 163313 1615 186407 169896 202918 1616 113814 97303 130325 1617 196264 179753 212774 1618 180365 163855 196876 1619 175606 159096 192117 1620 73199 56688 89710 1621 225519 209008 242030 1622 58632 42121 75143 1623 130070 113560 146581 1624 142669 126159 159180 1625 73348 56837 89859 1626 129103 112592 145614 1627 91086 74575 107597 1628 152256 135745 168767 1629 122020 105509 138531 1630 122655 106144 139165 1631 113304 96793 129815 1632 136697 120186 153207 1633 182885 166374 199396 1634 103628 87117 120139 1635 129258 112747 145769 1636 104581 88070 121091 1637 104883 88372 121393 1638 120974 104463 137484 1639 134910 118399 151420 1640 150353 133843 166864 1641 105737 89226 122247 1642 149278 132768 165789 1643 133816 117306 150327 1644 130964 114453 147475 1645 66299 49789 82810 1646 78588 62077 95099 1647 144890 128379 161401 1648 88748 72238 105259 1649 126031 109520 142542 1650 145448 128937 161959 1651 144954 128443 161465 1652 116363 99853 132874 1653 68900 52389 85410 1654 41800 25290 58311 1655 172066 155555 188576 1656 140116 123606 156627 1657 149113 132602 165623 1658 111527 95016 128038 1659 133868 117357 150379 1660 157806 141295 174317 1661 156314 139804 172825 1662 94540 78029 111051 1663 132396 115885 148906 1664 84282 67771 100792 1665 109089 92578 125599 1666 101287 84776 117798 1667 59363 42853 75874 1668 82184 65673 98695 1669 127425 110914 143936 1670 122310 105799 138820 1671 88657 72146 105168 1672 133069 116558 149580 1673 164075 147565 180586 1674 147192 130681 163703 1675 99236 82726 115747 1676 180002 163491 196513 1677 149285 132775 165796 1678 182579 166069 199090 1679 83707 67197 100218 1680 187295 170784 203806 1681 128057 111546 144567 1682 78965 62454 95476 1683 167659 151148 184170 1684 88164 71653 104674 1685 40855 24344 57366 1686 83683 67172 100193 1687 136232 119722 152743 1688 144629 128118 161140 1689 127727 111216 144238 1690 150363 133852 166873 1691 147486 130975 163996 1692 113945 97434 130456 1693 127144 110633 143654 1694 163057 146547 179568 1695 139478 122967 155988 1696 163271 146761 179782 1697 140893 124382 157404 1698 110528 94017 127039 1699 112866 96355 129376 1700 135972 119462 152483 1701 161004 144493 177515 1702 175164 158653 191674 1703 73968 57457 90479 1704 78215 61704 94726 1705 141632 125121 158143 1706 125904 109393 142415 1707 123741 107231 140252 1708 104675 88165 121186 1709 63047 46536 79557 1710 152848 136337 169359 1711 88915 72404 105425 1712 119064 102554 135575 1713 103034 86524 119545 1714 96285 79774 112796 1715 126741 110230 143252 1716 111189 94679 127700 1717 100745 84235 117256 1718 118599 102088 135109 1719 165816 149305 182326 1720 178846 162335 195356 1721 99616 83105 116126 1722 107221 90710 123731 1723 89424 72914 105935 1724 107375 90864 123886 1725 139753 123242 156264 1726 179055 162545 195566 1727 121268 104758 137779 1728 121654 105144 138165 1729 81759 65248 98270 1730 85088 68578 101599 1731 147844 131333 164355 1732 133238 116727 149748 1733 126475 109965 142986 1734 178983 162472 195493 1735 106370 89859 122880 1736 67329 50819 83840 1737 114803 98293 131314 1738 142822 126311 159333 1739 134796 118285 151306 1740 91963 75453 108474 1741 151729 135219 168240 1742 100652 84141 117163 1743 143239 126729 159750 1744 106222 89711 122733 1745 122596 106085 139106 1746 162321 145810 178831 1747 163308 146797 179818 1748 100035 83524 116545 1749 155287 138776 171798 1750 78183 61673 94694 1751 150146 133635 166656 1752 135838 119327 152348 1753 148495 131984 165006 1754 131980 115469 148491 1755 127426 110915 143937 1756 76943 60432 93453 1757 89507 72996 106017 1758 109852 93341 126363 1759 89343 72832 105854 1760 123561 107050 140071 1761 160920 144409 177431 1762 153381 136870 169891 1763 105527 89016 122038 1764 177294 160784 193805 1765 107669 91158 124179 1766 150603 134092 167114 1767 108217 91707 124728 1768 169823 153312 186333 1769 152047 135536 168557 1770 101337 84826 117848 1771 130721 114210 147232 1772 104590 88079 121100 1773 116502 99991 133013 1774 132145 115635 148656 1775 140443 123932 156954 1776 119077 102567 135588 1777 89636 73125 106147 1778 161665 145154 178176 1779 135777 119267 152288 1780 76563 60052 93074 1781 105513 89003 122024 1782 114464 97953 130975 1783 130374 113864 146885 1784 148199 131688 164710 1785 160904 144393 177415 1786 110066 93555 126577 1787 180619 164109 197130 1788 114454 97943 130965 1789 59956 43445 76467 1790 191180 174669 207691 1791 132712 116201 149222 1792 183982 167471 200492 1793 103904 87393 120415 1794 144694 128183 161204 1795 123086 106576 139597 1796 126976 110465 143487 1797 170464 153954 186975 1798 48386 31875 64897 1799 156876 140365 173387 1800 127657 111146 144167 1801 92225 75715 108736 1802 129284 112774 145795 1803 153093 136583 169604 1804 90945 74435 107456 1805 83924 67413 100435 1806 143454 126944 159965 1807 83103 66592 99614 1808 130952 114441 147462 1809 85829 69318 102340 1810 121587 105076 138097 1811 141531 125020 158042 1812 140714 124203 157225 1813 123786 107276 140297 1814 119918 103408 136429 1815 130178 113668 146689 1816 124469 107958 140979 1817 121064 104553 137574 1818 104825 88314 121335 1819 113713 97203 130224 1820 78197 61686 94708 1821 148802 132291 165313 1822 131103 114593 147614 1823 133405 116894 149916 1824 70547 54036 87058 1825 116145 99634 132656 1826 136723 120212 153233 1827 140784 124273 157294 1828 163216 146706 179727 1829 121251 104740 137761 1830 100406 83895 116917 1831 137303 120793 153814 1832 130034 113523 146545 1833 133515 117005 150026 1834 98395 81885 114906 1835 134829 118319 151340 1836 166228 149717 182739 1837 190340 173829 206850 1838 166294 149783 182805 1839 215705 199194 232216 1840 135316 118806 151827 1841 165683 149173 182194 1842 58085 41574 74596 1843 215454 198943 231965 1844 141075 124564 157586 1845 69393 52883 85904 1846 79408 62898 95919 1847 61729 45218 78239 1848 106715 90204 123226 1849 174714 158203 191225 1850 149851 133340 166361 1851 31742 15232 48253 1852 154810 138299 171321 1853 156278 139768 172789 1854 112253 95742 128764 1855 58302 41791 74813 1856 141151 124640 157661 1857 114667 98156 131178 1858 151403 134892 167914 1859 126496 109985 143007 1860 132967 116456 149478 1861 58486 41975 74997 1862 135953 119442 152463 1863 84312 67801 100823 1864 141293 124783 157804 1865 111103 94592 127613 1866 170478 153967 186989 1867 159448 142937 175959 1868 132110 115600 148621 1869 156069 139558 172579 1870 128101 111590 144611 1871 53654 37143 70165 1872 167910 151399 184420 1873 133624 117113 150134 1874 78969 62459 95480 1875 98108 81598 114619 1876 162005 145494 178516 1877 106715 90204 123226 1878 147426 130915 163937 1879 56960 40449 73471 1880 96334 79824 112845 1881 132290 115779 148800 1882 117396 100885 133907 1883 134749 118238 151260 1884 147830 131320 164341 1885 146416 129905 162927 1886 98933 82422 115444 1887 73207 56696 89718 1888 97467 80956 113977 1889 133371 116860 149881 1890 118517 102006 135028 1891 120891 104380 137401 1892 130322 113812 146833 1893 90598 74087 107109 1894 133981 117470 150492 1895 160097 143587 176608 1896 70749 54238 87260 113400 1897 158805 142294 175316 189600 1898 117001 100490 133512 111600 1899 112035 95524 128545 182600 1900 140882 124371 157393 162300 1901 111821 95310 128331 128000 1902 62876 46365 79387 69200 1903 153959 137448 170469 158600 1904 135160 118650 151671 162200 1905 137230 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121108 140800 1937 109114 92603 125625 102900 1938 140776 124265 157286 151500 1939 102922 86411 119433 81100 1940 88053 71542 104564 70800 1941 158888 142377 175399 115000 1942 148643 132133 165154 164300 1943 147401 130891 163912 136200 1944 98877 82366 115388 110800 1945 137118 120607 153629 120400 1946 81356 64845 97867 75900 1947 165345 148834 181856 173300 1948 108353 91842 124863 98400 1949 148518 132007 165028 158300 1950 102081 85570 118591 85500 1951 150658 134147 167169 143800 1952 149513 133002 166023 167300 1953 113180 96669 129690 91700 1954 32158 15647 48669 47200 1955 124183 107672 140693 71000 1956 120920 104410 137431 89700 1957 163795 147285 180306 198000 1958 137472 120961 153982 112300 1959 114582 98071 131093 102400 1960 120226 103715 136736 104000 1961 101244 84733 117755 127400 1962 157847 141336 174357 106000 1963 91894 75384 108405 84800 1964 77715 61204 94226 72900 1965 157814 141303 174325 147800 1966 66771 50261 83282 57000 1967 139537 123027 156048 105700 1968 99265 82754 115776 95900 1969 145751 129240 162262 178200 1970 136331 119820 152841 133500 1971 128085 111575 144596 137000 1972 118637 102126 135148 95100 1973 159695 143184 176205 141300 1974 109929 93418 126440 92300 1975 150683 134173 167194 127500 1976 71541 55030 88052 76700 1977 69066 52555 85576 56100 1978 166328 149817 182839 138700 1979 170864 154353 187375 159100 1980 118460 101950 134971 184300 1981 83800 67289 100310 59600 1982 129618 113107 146129 121800 1983 187565 171054 204076 180779 1984 158032 141521 174543 172429 1985 141518 125007 158029 111869 1986 143137 126627 159648 143651 1987 132787 116276 149298 106642 1988 83224 66713 99735 86072.1 1989 128604 112094 145115 76340 1990 134275 117765 150786 111047 1991 133563 117052 150073 105809 1992 102208 85697 118719 88294.9 1993 137910 121399 154421 114129 1994 104749 88238 121260 88936.2 1995 168365 151854 184876 192144 1996 133006 116495 149516 141484 1997 156158 139647 172669 189879 1998 147420 130910 163931 130418 1999 151802 135291 168312 149532