Willow Creek Reservoir Inflow, CO Upper Colorado River Basin Annual (Water Year, Oct-Sep) streamflow reconstruction Values in acre-feet Recon = reconstruction Observed = undepleted flow record from Northern Colorado Water Conservancy Dist. Recon Interval: 1383-1999 Observed Interval: 1953-1999 PI: C. Woodhouse Reference: Woodhouse, C.A. and J.J. Lukas. 2006. Multi-century tree-ring reconstructions of Colorado streamflow for water resource planning. Climatic Change 78: 293-315. URL: http://treeflow.info/upco/willowcreekres.html ========== Year Recon Observed 1383 63515 -9999 1384 41563 -9999 1385 64795 -9999 1386 56485 -9999 1387 58861 -9999 1388 48185 -9999 1389 36914 -9999 1390 53202 -9999 1391 64214 -9999 1392 44852 -9999 1393 62269 -9999 1394 63804 -9999 1395 63326 -9999 1396 67444 -9999 1397 28288 -9999 1398 42891 -9999 1399 30959 -9999 1400 43483 -9999 1401 61587 -9999 1402 47044 -9999 1403 55955 -9999 1404 73440 -9999 1405 54187 -9999 1406 66644 -9999 1407 53075 -9999 1408 64382 -9999 1409 79181 -9999 1410 60618 -9999 1411 46671 -9999 1412 61587 -9999 1413 31927 -9999 1414 85740 -9999 1415 40812 -9999 1416 46976 -9999 1417 53188 -9999 1418 64151 -9999 1419 59555 -9999 1420 84565 -9999 1421 51628 -9999 1422 54261 -9999 1423 37837 -9999 1424 56981 -9999 1425 32519 -9999 1426 86060 -9999 1427 52825 -9999 1428 59382 -9999 1429 76684 -9999 1430 52471 -9999 1431 65657 -9999 1432 54317 -9999 1433 60552 -9999 1434 83302 -9999 1435 75339 -9999 1436 46655 -9999 1437 47072 -9999 1438 46960 -9999 1439 51151 -9999 1440 73848 -9999 1441 71942 -9999 1442 26958 -9999 1443 67994 -9999 1444 41222 -9999 1445 31617 -9999 1446 70280 -9999 1447 75322 -9999 1448 44853 -9999 1449 77432 -9999 1450 29597 -9999 1451 60327 -9999 1452 60691 -9999 1453 44811 -9999 1454 35675 -9999 1455 44218 -9999 1456 45360 -9999 1457 59346 -9999 1458 49399 -9999 1459 50423 -9999 1460 28789 -9999 1461 49602 -9999 1462 86662 -9999 1463 67785 -9999 1464 54509 -9999 1465 47101 -9999 1466 62129 -9999 1467 72061 -9999 1468 55566 -9999 1469 33789 -9999 1470 59122 -9999 1471 57388 -9999 1472 43071 -9999 1473 54552 -9999 1474 57451 -9999 1475 27872 -9999 1476 69487 -9999 1477 68420 -9999 1478 48341 -9999 1479 59588 -9999 1480 53661 -9999 1481 58596 -9999 1482 66675 -9999 1483 62711 -9999 1484 96391 -9999 1485 86845 -9999 1486 74487 -9999 1487 64836 -9999 1488 47103 -9999 1489 70800 -9999 1490 78403 -9999 1491 73486 -9999 1492 62439 -9999 1493 47584 -9999 1494 80569 -9999 1495 28838 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65456 -9999 1555 87757 -9999 1556 71214 -9999 1557 76301 -9999 1558 24952 -9999 1559 43684 -9999 1560 76764 -9999 1561 56291 -9999 1562 39095 -9999 1563 55562 -9999 1564 73124 -9999 1565 71032 -9999 1566 56092 -9999 1567 45299 -9999 1568 58143 -9999 1569 57621 -9999 1570 66374 -9999 1571 64979 -9999 1572 59442 -9999 1573 52650 -9999 1574 36774 -9999 1575 66648 -9999 1576 38484 -9999 1577 73139 -9999 1578 60693 -9999 1579 58368 -9999 1580 18277 -9999 1581 43035 -9999 1582 71236 -9999 1583 48278 -9999 1584 12037 -9999 1585 29778 -9999 1586 62077 -9999 1587 45491 -9999 1588 63907 -9999 1589 66233 -9999 1590 25943 -9999 1591 32507 -9999 1592 36723 -9999 1593 51796 -9999 1594 62844 -9999 1595 59771 -9999 1596 63812 -9999 1597 34154 -9999 1598 23295 -9999 1599 60471 -9999 1600 29543 -9999 1601 62012 -9999 1602 54723 -9999 1603 52547 -9999 1604 77144 -9999 1605 71243 -9999 1606 62619 -9999 1607 24702 -9999 1608 66169 -9999 1609 47350 -9999 1610 72883 -9999 1611 67612 -9999 1612 53090 -9999 1613 68643 -9999 1614 65035 -9999 1615 71808 -9999 1616 59127 -9999 1617 75354 -9999 1618 70641 -9999 1619 39069 -9999 1620 50489 -9999 1621 72001 -9999 1622 39079 -9999 1623 52657 -9999 1624 47128 -9999 1625 32986 -9999 1626 49941 -9999 1627 58172 -9999 1628 61834 -9999 1629 54057 -9999 1630 45560 -9999 1631 33199 -9999 1632 46725 -9999 1633 72164 -9999 1634 29614 -9999 1635 55970 -9999 1636 50381 -9999 1637 58347 -9999 1638 48054 -9999 1639 76241 -9999 1640 59271 -9999 1641 61778 -9999 1642 57836 -9999 1643 59716 -9999 1644 53108 -9999 1645 41740 -9999 1646 29725 -9999 1647 84530 -9999 1648 56632 -9999 1649 83887 -9999 1650 69777 -9999 1651 71169 -9999 1652 37798 -9999 1653 40414 -9999 1654 8216 -9999 1655 103115 -9999 1656 61179 -9999 1657 83514 -9999 1658 48679 -9999 1659 74010 -9999 1660 72410 -9999 1661 76039 -9999 1662 56086 -9999 1663 48426 -9999 1664 8525 -9999 1665 71713 -9999 1666 34129 -9999 1667 29605 -9999 1668 41952 -9999 1669 84339 -9999 1670 45005 -9999 1671 31213 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54936 -9999 1731 57445 -9999 1732 60171 -9999 1733 62154 -9999 1734 87848 -9999 1735 36171 -9999 1736 37341 -9999 1737 45777 -9999 1738 69220 -9999 1739 82011 -9999 1740 37713 -9999 1741 86986 -9999 1742 63200 -9999 1743 71782 -9999 1744 51160 -9999 1745 66737 -9999 1746 78126 -9999 1747 79783 -9999 1748 20839 -9999 1749 79045 -9999 1750 33901 -9999 1751 70968 -9999 1752 59697 -9999 1753 69658 -9999 1754 58316 -9999 1755 46561 -9999 1756 32325 -9999 1757 50588 -9999 1758 64173 -9999 1759 26736 -9999 1760 73287 -9999 1761 72087 -9999 1762 78762 -9999 1763 40595 -9999 1764 78728 -9999 1765 23298 -9999 1766 66917 -9999 1767 32878 -9999 1768 92544 -9999 1769 59894 -9999 1770 38363 -9999 1771 68020 -9999 1772 54555 -9999 1773 44271 -9999 1774 59036 -9999 1775 54467 -9999 1776 42083 -9999 1777 25351 -9999 1778 56783 -9999 1779 58027 -9999 1780 50707 -9999 1781 54088 -9999 1782 43623 -9999 1783 59606 -9999 1784 76255 -9999 1785 67643 -9999 1786 46173 -9999 1787 71097 -9999 1788 45586 -9999 1789 27199 -9999 1790 92230 -9999 1791 61990 -9999 1792 80009 -9999 1793 46173 -9999 1794 51437 -9999 1795 43037 -9999 1796 70099 -9999 1797 93667 -9999 1798 15610 -9999 1799 84308 -9999 1800 50132 -9999 1801 45492 -9999 1802 65431 -9999 1803 52090 -9999 1804 44191 -9999 1805 49723 -9999 1806 41932 -9999 1807 55458 -9999 1808 60154 -9999 1809 45172 -9999 1810 46649 -9999 1811 79916 -9999 1812 71883 -9999 1813 46042 -9999 1814 38057 -9999 1815 66828 -9999 1816 72481 -9999 1817 59325 -9999 1818 67672 -9999 1819 50195 -9999 1820 49368 -9999 1821 84463 -9999 1822 41008 -9999 1823 61191 -9999 1824 24974 -9999 1825 45703 -9999 1826 73137 -9999 1827 56450 -9999 1828 67544 -9999 1829 36276 -9999 1830 40972 -9999 1831 70103 -9999 1832 73531 -9999 1833 60791 -9999 1834 38596 -9999 1835 58485 -9999 1836 63032 -9999 1837 91265 -9999 1838 61634 -9999 1839 56623 -9999 1840 75947 -9999 1841 67564 -9999 1842 32814 -9999 1843 99694 -9999 1844 46751 -9999 1845 21172 -9999 1846 25723 -9999 1847 28929 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65548 -9999 1907 59149 -9999 1908 42833 -9999 1909 64626 -9999 1910 52276 -9999 1911 57142 -9999 1912 67960 -9999 1913 49286 -9999 1914 74230 -9999 1915 51555 -9999 1916 59401 -9999 1917 75370 -9999 1918 60767 -9999 1919 46449 -9999 1920 65589 -9999 1921 81429 -9999 1922 52182 -9999 1923 67704 -9999 1924 69438 -9999 1925 56483 -9999 1926 71056 -9999 1927 58561 -9999 1928 76102 -9999 1929 63030 -9999 1930 72503 -9999 1931 54056 -9999 1932 63070 -9999 1933 62349 -9999 1934 36919 -9999 1935 53035 -9999 1936 54482 -9999 1937 54020 -9999 1938 69559 -9999 1939 55689 -9999 1940 58025 -9999 1941 64739 -9999 1942 73046 -9999 1943 67884 -9999 1944 41411 -9999 1945 57791 -9999 1946 60576 -9999 1947 75276 -9999 1948 50809 -9999 1949 72252 -9999 1950 54795 -9999 1951 58766 -9999 1952 73282 -9999 1953 45365 28467 1954 14395 25682 1955 58178 35604 1956 65358 59337 1957 73766 95210 1958 67634 56567 1959 41915 38030 1960 68756 63216 1961 33466 43215 1962 91841 102458 1963 39406 32022 1964 43184 38064 1965 73573 73425 1966 38618 39710 1967 59791 57363 1968 40742 48303 1969 55606 62340 1970 67896 75577 1971 58631 71436 1972 50084 58542 1973 79173 67470 1974 72179 65215 1975 64455 58925 1976 32509 41506 1977 15661 25194 1978 76474 81637 1979 76210 83050 1980 66407 55551 1981 45038 24046 1982 67242 57143 1983 82771 87846 1984 80713 101350 1985 86016 73235 1986 75271 98319 1987 50307 40162 1988 44203 53800 1989 48600 32900 1990 33830 38400 1991 64610 49100 1992 47455 34800 1993 68746 70800 1994 31103 42700 1995 72507 75600 1996 66745 67000 1997 75069 91700 1998 43818 42942 1999 60471 60754