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: Willow Creek Reservoir Inflow 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 *see TreeFlow Case Study web page for description Year Rec'n 95%CI- 95%CI+ Gage 1383 63515 53943 73088 1384 41563 31991 51136 1385 64795 55222 74367 1386 56485 46913 66058 1387 58861 49288 68433 1388 48185 38613 57758 1389 36914 27341 46486 1390 53202 43629 62774 1391 64214 54642 73787 1392 44852 35279 54424 1393 62269 52696 71841 1394 63804 54231 73376 1395 63326 53753 72898 1396 67444 57871 77016 1397 28288 18715 37860 1398 42891 33318 52463 1399 30959 21387 40532 1400 43483 33910 53055 1401 61587 52015 71160 1402 47044 37471 56616 1403 55955 46383 65528 1404 73440 63867 83012 1405 54187 44614 63759 1406 66644 57071 76216 1407 53075 43503 62648 1408 64382 54809 73954 1409 79181 69609 88754 1410 60618 51046 70191 1411 46671 37099 56244 1412 61587 52014 71159 1413 31927 22355 41500 1414 85740 76167 95312 1415 40812 31240 50385 1416 46976 37403 56548 1417 53188 43615 62760 1418 64151 54579 73724 1419 59555 49982 69127 1420 84565 74992 94137 1421 51628 42055 61200 1422 54261 44689 63834 1423 37837 28265 47410 1424 56981 47408 66553 1425 32519 22947 42092 1426 86060 76487 95632 1427 52825 43253 62398 1428 59382 49810 68955 1429 76684 67111 86256 1430 52471 42898 62043 1431 65657 56085 75230 1432 54317 44744 63889 1433 60552 50979 70124 1434 83302 73729 92874 1435 75339 65767 84912 1436 46655 37082 56227 1437 47072 37499 56644 1438 46960 37388 56533 1439 51151 41578 60723 1440 73848 64276 83421 1441 71942 62370 81515 1442 26958 17385 36530 1443 67994 58421 77566 1444 41222 31650 50795 1445 31617 22044 41189 1446 70280 60708 79853 1447 75322 65749 84894 1448 44853 35280 54425 1449 77432 67859 87004 1450 29597 20025 39170 1451 60327 50755 69900 1452 60691 51118 70263 1453 44811 35238 54383 1454 35675 26103 45248 1455 44218 34646 53791 1456 45360 35787 54932 1457 59346 49774 68919 1458 49399 39827 58972 1459 50423 40850 59995 1460 28789 19217 38362 1461 49602 40029 59174 1462 86662 77090 96235 1463 67785 58213 77358 1464 54509 44936 64081 1465 47101 37528 56673 1466 62129 52557 71702 1467 72061 62489 81634 1468 55566 45994 65139 1469 33789 24216 43361 1470 59122 49550 68695 1471 57388 47816 66961 1472 43071 33498 52643 1473 54552 44979 64124 1474 57451 47879 67024 1475 27872 18300 37445 1476 69487 59914 79059 1477 68420 58848 77993 1478 48341 38768 57913 1479 59588 50016 69161 1480 53661 44088 63233 1481 58596 49024 68169 1482 66675 57102 76247 1483 62711 53138 72283 1484 96391 86818 105963 1485 86845 77273 96418 1486 74487 64915 84060 1487 64836 55264 74409 1488 47103 37531 56676 1489 70800 61227 80372 1490 78403 68831 87976 1491 73486 63914 83059 1492 62439 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60526 79671 1797 93667 84094 103239 1798 15610 6037 25182 1799 84308 74736 93881 1800 50132 40560 59705 1801 45492 35920 55065 1802 65431 55859 75004 1803 52090 42517 61662 1804 44191 34618 53763 1805 49723 40150 59295 1806 41932 32359 51504 1807 55458 45885 65030 1808 60154 50582 69727 1809 45172 35600 54745 1810 46649 37076 56221 1811 79916 70343 89488 1812 71883 62311 81456 1813 46042 36470 55615 1814 38057 28485 47630 1815 66828 57256 76401 1816 72481 62909 82054 1817 59325 49752 68897 1818 67672 58100 77245 1819 50195 40622 59767 1820 49368 39796 58941 1821 84463 74890 94035 1822 41008 31436 50581 1823 61191 51618 70763 1824 24974 15402 34547 1825 45703 36131 55276 1826 73137 63564 82709 1827 56450 46877 66022 1828 67544 57971 77116 1829 36276 26703 45848 1830 40972 31400 50545 1831 70103 60530 79675 1832 73531 63958 83103 1833 60791 51218 70363 1834 38596 29023 48168 1835 58485 48912 68057 1836 63032 53460 72605 1837 91265 81692 100837 1838 61634 52062 71207 1839 56623 47050 66195 1840 75947 66375 85520 1841 67564 57992 77137 1842 32814 23241 42386 1843 99694 90121 109266 1844 46751 37178 56323 1845 21172 11599 30744 1846 25723 16151 35296 1847 28929 19356 38501 1848 63289 53716 72861 1849 93310 83737 102882 1850 79321 69749 88894 1851 4433 -5139 14006 1852 76732 67159 86304 1853 80520 70947 90092 1854 59689 50116 69261 1855 23623 14050 33195 1856 68044 58472 77617 1857 48959 39387 58532 1858 74022 64450 83595 1859 56209 46637 65782 1860 59600 50028 69173 1861 22820 13247 32392 1862 84661 75088 94233 1863 42698 33126 52271 1864 66921 57348 76493 1865 62974 53401 72546 1866 86378 76806 95951 1867 102450 92877 112022 1868 66328 56756 75901 1869 55473 45900 65045 1870 61509 51937 71082 1871 35129 25556 44701 1872 72549 62976 82121 1873 67889 58317 77462 1874 41825 32253 51398 1875 43461 33889 53034 1876 64370 54798 73943 1877 48090 38517 57662 1878 47986 38414 57559 1879 22381 12808 31953 1880 60301 50729 69874 1881 51476 41904 61049 1882 50454 40881 60026 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29046 48191 39710 1967 59791 50219 69364 57363 1968 40742 31170 50315 48303 1969 55606 46033 65178 62340 1970 67896 58323 77468 75577 1971 58631 49058 68203 71436 1972 50084 40511 59656 58542 1973 79173 69601 88746 67470 1974 72179 62607 81752 65215 1975 64455 54883 74028 58925 1976 32509 22936 42081 41506 1977 15661 6088 25233 25194 1978 76474 66902 86047 81637 1979 76210 66637 85782 83050 1980 66407 56835 75980 55551 1981 45038 35466 54611 24046 1982 67242 57669 76814 57143 1983 82771 73198 92343 87846 1984 80713 71141 90286 101350 1985 86016 76444 95589 73235 1986 75271 65698 84843 98319 1987 50307 40735 59880 40162 1988 44203 34630 53775 53800 1989 48600 39027 58172 32900 1990 33830 24258 43403 38400 1991 64610 55037 74182 49100 1992 47455 37883 57028 34800 1993 68746 59173 78318 70800 1994 31103 21530 40675 42700 1995 72507 62935 82080 75600 1996 66745 57173 76318 67000 1997 75069 65496 84641 91700 1998 43818 34245 53390 42942 1999 60471 50899 70044 60754