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:
Blue River at Dillon Reservoir
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 = natural flow gage record from Denver Water

*see TreeFlow Case Study web page for description 

Year	Rec'n	95%CI-	95%CI+	Gage
1437	190695	166998	214392	
1438	219007	195309	242704	
1439	205091	181393	228788	
1440	270028	246330	293725	
1441	253345	229648	277042	
1442	152052	128354	175749	
1443	283285	259588	306983	
1444	170323	146625	194020	
1445	168983	145286	192681	
1446	243533	219836	267230	
1447	244953	221255	268650	
1448	215754	192056	239451	
1449	246850	223153	270547	
1450	187773	164076	211470	
1451	219878	196181	243575	
1452	252728	229031	276425	
1453	194499	170801	218196	
1454	178207	154509	201904	
1455	206527	182830	230225	
1456	198172	174474	221869	
1457	206478	182780	230175	
1458	181814	158116	205511	
1459	184138	160440	207835	
1460	194298	170601	217995	
1461	213079	189382	236776	
1462	233176	209479	256874	
1463	227160	203462	250857	
1464	205909	182211	229606	
1465	208573	184875	232270	
1466	232274	208577	255971	
1467	266526	242829	290223	
1468	231560	207863	255257	
1469	219174	195477	242871	
1470	228140	204443	251837	
1471	228547	204849	252244	
1472	188752	165055	212450	
1473	210948	187251	234646	
1474	197531	173834	221229	
1475	146905	123208	170603	
1476	240576	216879	264274	
1477	254569	230872	278267	
1478	230638	206941	254335	
1479	230512	206814	254209	
1480	195443	171746	219141	
1481	249188	225491	272885	
1482	240656	216959	264353	
1483	203825	180127	227522	
1484	334303	310606	358000	
1485	306518	282821	330215	
1486	301226	277529	324923	
1487	282339	258642	306037	
1488	195255	171557	218952	
1489	211466	187769	235164	
1490	276004	252306	299701	
1491	250776	227079	274473	
1492	241340	217643	265037	
1493	193863	170165	217560	
1494	256380	232682	280077	
1495	129660	105963	153358	
1496	148610	124913	172307	
1497	227364	203666	251061	
1498	309790	286092	333487	
1499	160937	137240	184634	
1500	167758	144060	191455	
1501	201950	178253	225647	
1502	222512	198814	246209	
1503	213555	189857	237252	
1504	236839	213142	260536	
1505	202855	179157	226552	
1506	119641	95944	143338	
1507	235042	211344	258739	
1508	195846	172149	219543	
1509	223000	199303	246698	
1510	200092	176394	223789	
1511	223457	199759	247154	
1512	249446	225748	273143	
1513	259770	236072	283467	
1514	253493	229795	277190	
1515	185289	161591	208986	
1516	215015	191318	238712	
1517	214390	190693	238087	
1518	239273	215576	262970	
1519	252323	228625	276020	
1520	203978	180281	227675	
1521	325353	301655	349050	
1522	194196	170499	217893	
1523	283413	259715	307110	
1524	257846	234149	281544	
1525	230278	206580	253975	
1526	242154	218456	265851	
1527	245367	221670	269065	
1528	198693	174996	222390	
1529	280328	256631	304026	
1530	258091	234393	281788	
1531	147222	123525	170919	
1532	161568	137871	185265	
1533	253177	229479	276874	
1534	260267	236570	283964	
1535	268226	244529	291923	
1536	252460	228763	276157	
1537	256444	232747	280141	
1538	180380	156683	204077	
1539	242417	218719	266114	
1540	260512	236815	284209	
1541	202012	178314	225709	
1542	117766	94069	141463	
1543	258387	234689	282084	
1544	208009	184312	231706	
1545	138732	115035	162429	
1546	258756	235059	282453	
1547	235279	211582	258976	
1548	200397	176700	224095	
1549	273806	250109	297503	
1550	241919	218222	265617	
1551	167779	144082	191477	
1552	218659	194962	242356	
1553	292655	268958	316353	
1554	233123	209426	256820	
1555	324803	301105	348500	
1556	294458	270760	318155	
1557	274606	250909	298304	
1558	164843	141146	188540	
1559	146124	122427	169821	
1560	260263	236565	283960	
1561	221650	197953	245348	
1562	210761	187063	234458	
1563	197606	173908	221303	
1564	282241	258544	305938	
1565	256953	233256	280651	
1566	191494	167797	215191	
1567	180255	156558	203952	
1568	268948	245250	292645	
1569	250317	226620	274014	
1570	263711	240014	287409	
1571	233496	209799	257194	
1572	281132	257434	304829	
1573	230337	206640	254034	
1574	193763	170066	217460	
1575	188439	164741	212136	
1576	189975	166278	213672	
1577	266894	243197	290591	
1578	246335	222638	270033	
1579	249432	225735	273129	
1580	143627	119929	167324	
1581	165222	141525	188919	
1582	249009	225311	272706	
1583	216637	192939	240334	
1584	100877	77179	124574	
1585	165106	141408	188803	
1586	257878	234181	281575	
1587	192316	168619	216013	
1588	244087	220390	267784	
1589	243713	220016	267410	
1590	161209	137511	184906	
1591	185600	161903	209298	
1592	184747	161050	208444	
1593	182140	158442	205837	
1594	259192	235494	282889	
1595	246436	222739	270134	
1596	244764	221067	268462	
1597	178631	154933	202328	
1598	108552	84854	132249	
1599	243270	219573	266967	
1600	159122	135425	182819	
1601	222230	198532	245927	
1602	229702	206004	253399	
1603	271553	247856	295251	
1604	252038	228340	275735	
1605	285965	262267	309662	
1606	243713	220015	267410	
1607	138567	114870	162264	
1608	273337	249640	297034	
1609	148086	124389	171783	
1610	306296	282599	329993	
1611	277635	253938	301332	
1612	181913	158216	205611	
1613	249508	225811	273205	
1614	256980	233282	280677	
1615	267240	243542	290937	
1616	211305	187608	235002	
1617	289748	266051	313445	
1618	234758	211061	258456	
1619	234016	210319	257714	
1620	204372	180674	228069	
1621	302313	278615	326010	
1622	132826	109128	156523	
1623	230704	207007	254401	
1624	187948	164251	211645	
1625	154606	130908	178303	
1626	206467	182769	230164	
1627	215034	191337	238732	
1628	248278	224581	271976	
1629	212591	188894	236289	
1630	209877	186180	233575	
1631	174076	150378	197773	
1632	197859	174162	221556	
1633	270193	246496	293890	
1634	154851	131153	178548	
1635	203270	179573	226968	
1636	218243	194546	241940	
1637	230934	207237	254631	
1638	196508	172811	220206	
1639	236877	213180	260575	
1640	245766	222069	269464	
1641	193931	170234	217628	
1642	218811	195113	242508	
1643	205448	181751	229145	
1644	165283	141586	188980	
1645	165764	142067	189461	
1646	159458	135761	183155	
1647	280327	256629	304024	
1648	234120	210423	257817	
1649	253669	229972	277366	
1650	235328	211631	259025	
1651	231339	207642	255036	
1652	174001	150303	197698	
1653	150824	127127	174521	
1654	124652	100955	148349	
1655	297512	273815	321210	
1656	196347	172650	220045	
1657	290649	266951	314346	
1658	191048	167351	214745	
1659	228788	205090	252485	
1660	227144	203447	250841	
1661	273609	249912	297306	
1662	198227	174529	221924	
1663	225470	201772	249167	
1664	130649	106952	154346	
1665	227290	203593	250988	
1666	190314	166616	214011	
1667	198579	174882	222276	
1668	146094	122396	169791	
1669	220707	197010	244405	
1670	209543	185846	233240	
1671	163902	140205	187599	
1672	251524	227827	275221	
1673	272967	249269	296664	
1674	228802	205104	252499	
1675	186298	162601	209995	
1676	283590	259893	307287	
1677	217545	193848	241242	
1678	301167	277470	324865	
1679	242073	218375	265770	
1680	306887	283190	330584	
1681	209327	185629	233024	
1682	217528	193830	241225	
1683	242149	218452	265846	
1684	178650	154953	202348	
1685	99628	75930	123325	
1686	161279	137581	184976	
1687	238408	214710	262105	
1688	239823	216126	263520	
1689	278364	254667	302061	
1690	252536	228839	276233	
1691	248060	224363	271757	
1692	196210	172513	219907	
1693	212649	188952	236347	
1694	253544	229846	277241	
1695	174338	150641	198036	
1696	235035	211337	258732	
1697	228896	205199	252593	
1698	299231	275534	322929	
1699	251768	228071	275465	
1700	168186	144489	191883	
1701	262829	239132	286526	
1702	242332	218635	266029	
1703	189934	166237	213632	
1704	130105	106407	153802	
1705	290807	267110	314504	
1706	199437	175740	223135	
1707	160755	137058	184453	
1708	194484	170787	218181	
1709	210620	186922	234317	
1710	262022	238324	285719	
1711	204014	180317	227711	
1712	271159	247462	294857	
1713	224175	200478	247872	
1714	134478	110780	158175	
1715	208607	184910	232304	
1716	222828	199130	246525	
1717	258396	234698	282093	
1718	252912	229215	276609	
1719	238085	214388	261782	
1720	339811	316114	363508	
1721	224278	200581	247975	
1722	171627	147930	195324	
1723	168545	144848	192242	
1724	260078	236380	283775	
1725	255441	231744	279138	
1726	312532	288835	336229	
1727	237399	213702	261096	
1728	235532	211835	259230	
1729	138868	115171	162565	
1730	189905	166207	213602	
1731	262667	238970	286365	
1732	227429	203732	251126	
1733	274950	251253	298647	
1734	261194	237497	284891	
1735	172105	148408	195803	
1736	151951	128254	175648	
1737	177035	153338	200732	
1738	235719	212021	259416	
1739	294628	270930	318325	
1740	181375	157678	205072	
1741	305400	281702	329097	
1742	238306	214609	262003	
1743	272499	248802	296197	
1744	215890	192193	239587	
1745	234083	210386	257781	
1746	283895	260197	307592	
1747	303058	279361	326755	
1748	110665	86968	134362	
1749	299903	276205	323600	
1750	175950	152253	199647	
1751	237398	213701	261096	
1752	239933	216236	263630	
1753	233918	210220	257615	
1754	214864	191167	238561	
1755	199440	175743	223137	
1756	137417	113720	161114	
1757	250619	226921	274316	
1758	254536	230839	278234	
1759	190474	166777	214171	
1760	260424	236727	284121	
1761	299646	275949	323344	
1762	288331	264634	312028	
1763	174387	150689	198084	
1764	250869	227171	274566	
1765	187450	163753	211147	
1766	259883	236185	283580	
1767	192099	168402	215796	
1768	303580	279882	327277	
1769	247750	224053	271448	
1770	161170	137472	184867	
1771	230987	207290	254684	
1772	230105	206408	253803	
1773	203232	179535	226929	
1774	230785	207088	254483	
1775	208722	185025	232419	
1776	185727	162030	209424	
1777	126906	103209	150603	
1778	213483	189786	237181	
1779	198220	174522	221917	
1780	212102	188405	235799	
1781	178321	154623	202018	
1782	204027	180330	227725	
1783	235702	212005	259400	
1784	255386	231689	279083	
1785	265151	241454	288848	
1786	153668	129970	177365	
1787	260630	236933	284327	
1788	180923	157226	204620	
1789	165243	141546	188940	
1790	305579	281881	329276	
1791	193233	169535	216930	
1792	310365	286668	334062	
1793	204582	180884	228279	
1794	220491	196794	244189	
1795	181149	157451	204846	
1796	281901	258203	305598	
1797	283446	259748	307143	
1798	112552	88855	136249	
1799	278585	254888	302282	
1800	238979	215282	262677	
1801	256205	232508	279903	
1802	273735	250038	297432	
1803	222426	198728	246123	
1804	192803	169105	216500	
1805	236150	212453	259847	
1806	180620	156923	204318	
1807	194348	170650	218045	
1808	196287	172590	219985	
1809	199966	176269	223663	
1810	223035	199338	246732	
1811	267149	243452	290847	
1812	256042	232345	279739	
1813	214307	190609	238004	
1814	197990	174293	221688	
1815	225231	201534	248928	
1816	253494	229797	277192	
1817	254620	230923	278318	
1818	236886	213189	260583	
1819	243715	220018	267412	
1820	211777	188080	235474	
1821	247453	223756	271150	
1822	215562	191865	239259	
1823	280351	256654	304048	
1824	134033	110336	157730	
1825	162143	138446	185840	
1826	258267	234570	281965	
1827	200685	176988	224382	
1828	266436	242738	290133	
1829	219242	195544	242939	
1830	178678	154981	202375	
1831	295469	271772	319166	
1832	281906	258208	305603	
1833	181555	157858	205253	
1834	186124	162426	209821	
1835	211380	187683	235077	
1836	227671	203974	251368	
1837	283452	259754	307149	
1838	233343	209646	257040	
1839	268915	245218	292612	
1840	254926	231229	278623	
1841	251196	227498	274893	
1842	143780	120082	167477	
1843	344905	321208	368602	
1844	206289	182592	229987	
1845	80972	57275	104669	
1846	167209	143512	190906	
1847	125803	102106	149500	
1848	230426	206729	254124	
1849	284850	261152	308547	
1850	258517	234820	282214	
1851	86563	62866	110261	
1852	242871	219173	266568	
1853	278813	255115	302510	
1854	210396	186699	234094	
1855	146869	123172	170566	
1856	219670	195973	243367	
1857	201528	177831	225226	
1858	258496	234799	282193	
1859	247027	223330	270724	
1860	262912	239215	286609	
1861	177090	153393	200788	
1862	294803	271106	318500	
1863	167793	144096	191490	
1864	285333	261635	309030	
1865	254449	230751	278146	
1866	339389	315692	363086	
1867	314163	290466	337861	
1868	219417	195719	243114	
1869	247787	224090	271484	
1870	248048	224351	271745	
1871	95194	71496	118891	
1872	253335	229638	277033	
1873	246101	222404	269799	
1874	195945	172248	219643	
1875	221234	197537	244931	
1876	255624	231927	279321	
1877	214843	191146	238540	
1878	193358	169661	217056	
1879	124058	100360	147755	
1880	188213	164515	211910	
1881	236794	213096	260491	
1882	200303	176606	224001	
1883	203770	180072	227467	
1884	247817	224120	271514	
1885	254303	230605	278000	
1886	213584	189887	237282	
1887	151038	127340	174735	
1888	200068	176371	223766	
1889	171007	147310	194705	
1890	201409	177711	225106	
1891	221358	197661	245055	
1892	231502	207805	255199	
1893	205224	181527	228922	
1894	234185	210488	257882	
1895	282642	258944	306339	
1896	153900	130203	177597	
1897	237992	214295	261689	
1898	148538	124841	172235	
1899	245136	221438	268833	
1900	243401	219704	267098	
1901	190501	166804	214199	
1902	99668	75971	123365	
1903	254218	230521	277915	
1904	182852	159154	206549	
1905	215115	191417	238812	
1906	250385	226688	274082	
1907	258086	234389	281783	
1908	148059	124362	171757	
1909	260074	236377	283772	
1910	190864	167166	214561	
1911	232063	208366	255761	
1912	274229	250532	297926	
1913	210965	187267	234662	
1914	259755	236058	283453	
1915	197882	174185	221579	
1916	243411	219713	267108	244419
1917	281098	257401	304795	284157
1918	273031	249334	296729	327827
1919	173837	150140	197534	192582
1920	226827	203130	250524	250093
1921	321720	298023	345418	352202
1922	153246	129549	176943	202775
1923	284519	260822	308217	303319
1924	244695	220997	268392	254489
1925	202739	179042	226436	195636
1926	263044	239347	286741	344322
1927	233539	209841	257236	258471
1928	278481	254784	302179	296079
1929	201369	177672	225066	232775
1930	262826	239129	286523	242734
1931	203940	180243	227637	170104
1932	196498	172801	220196	215160
1933	250366	226669	274063	223387
1934	178144	154447	201842	149500
1935	202527	178829	226224	190966
1936	229227	205529	252924	313835
1937	240866	217168	264563	160047
1938	259265	235568	282963	265437
1939	234542	210845	258239	219418
1940	187162	163464	210859	144236
1941	270776	247079	294474	189853
1942	268622	244924	292319	209701
1943	225643	201946	249340	222067
1944	192217	168520	215914	182498
1945	211520	187823	235218	214268
1946	170264	146567	193962	207900
1947	287096	263399	310793	294989
1948	209854	186156	233551	249519
1949	265069	241372	288767	251243
1950	167193	143495	190890	208328
1951	262973	239275	286670	302897
1952	249173	225475	272870	269535
1953	206584	182887	230281	232794
1954	105193	81495	128890	110531
1955	199667	175970	223364	157707
1956	261742	238045	285439	225248
1957	275065	251368	298762	305049
1958	228969	205272	252667	215254
1959	167196	143498	190893	190081
1960	225561	201864	249259	205563
1961	154874	131176	178571	162125
1962	309240	285542	332937	253817
1963	194921	171224	218618	128347
1964	166295	142598	189992	154483
1965	309075	285378	332773	302973
1966	199567	175870	223264	132585
1967	179271	155573	202968	166388
1968	191509	167812	215206	193501
1969	283294	259597	306991	200212
1970	241639	217942	265336	272736
1971	241473	217776	265171	258296
1972	209794	186097	233491	206987
1973	263279	239582	286976	216812
1974	261415	237718	285112	225607
1975	221427	197730	245124	217291
1976	203423	179725	227120	187490
1977	169990	146293	193687	121360
1978	250735	227038	274433	253117
1979	260149	236451	283846	234425
1980	229275	205578	252972	237233
1981	154440	130742	178137	119877
1982	246477	222779	270174	230494
1983	305524	281827	329221	300257
1984	337094	313396	360791	394353
1985	278050	254353	301748	245626
1986	245007	221310	268704	265306
1987	207425	183728	231122	192812
1988	191920	168223	215618	199121
1989	216948	193250	240645	193241
1990	180501	156804	204199	186589
1991	253938	230240	277635	202487
1992	185786	162088	209483	194983
1993	278150	254453	301848	264659
1994	135516	111819	159213	185839
1995	308330	284632	332027	347899
1996	277228	253531	300926	344165
1997	253185	229488	276882	340733
1998	187866	164169	211563	198061
1999	249173	225476	272870	278871
2000	208968	185270	232665	227133
2001	211316	187619	235014	210733
2002	105227	81529	128924	107991