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	52866	72011	
1493	47584	38012	57157	
1494	80569	70996	90141	
1495	28838	19265	38410	
1496	23234	13661	32806	
1497	65773	56200	75345	
1498	99109	89537	108682	
1499	26908	17336	36481	
1500	30132	20560	39705	
1501	55371	45799	64944	
1502	58226	48653	67798	
1503	53004	43431	62576	
1504	74703	65130	84275	
1505	38011	28439	47584	
1506	24462	14890	34035	
1507	45641	36068	55213	
1508	54906	45334	64479	
1509	66869	57297	76442	
1510	44053	34480	53625	
1511	55046	45474	64619	
1512	59298	49726	68871	
1513	63746	54173	73318	
1514	73226	63654	82799	
1515	44027	34455	53600	
1516	46775	37203	56348	
1517	58207	48634	67779	
1518	62119	52546	71691	
1519	55733	46160	65305	
1520	43821	34249	53394	
1521	114331	104759	123904	
1522	40496	30923	50068	
1523	87157	77584	96729	
1524	71453	61880	81025	
1525	74475	64903	84048	
1526	68193	58621	77766	
1527	55973	46400	65545	
1528	61285	51713	70858	
1529	63474	53902	73047	
1530	64576	55003	74148	
1531	21638	12065	31210	
1532	32544	22971	42116	
1533	65737	56165	75310	
1534	70901	61329	80474	
1535	56779	47206	66351	
1536	74282	64710	83855	
1537	65918	56345	75490	
1538	40757	31185	50330	
1539	74541	64968	84113	
1540	86299	76726	95871	
1541	75298	65725	84870	
1542	27628	18055	37200	
1543	64471	54898	74043	
1544	32875	23302	42447	
1545	43975	34402	53547	
1546	82438	72866	92011	
1547	65859	56287	75432	
1548	64266	54694	73839	
1549	90045	80473	99618	
1550	55316	45744	64889	
1551	36777	27204	46349	
1552	59806	50234	69379	
1553	71073	61501	80646	
1554	65456	55883	75028	
1555	87757	78184	97329	
1556	71214	61642	80787	
1557	76301	66729	85874	
1558	24952	15379	34524	
1559	43684	34111	53256	
1560	76764	67192	86337	
1561	56291	46718	65863	
1562	39095	29523	48668	
1563	55562	45989	65134	
1564	73124	63551	82696	
1565	71032	61459	80604	
1566	56092	46520	65665	
1567	45299	35727	54872	
1568	58143	48570	67715	
1569	57621	48049	67194	
1570	66374	56801	75946	
1571	64979	55406	74551	
1572	59442	49870	69015	
1573	52650	43077	62222	
1574	36774	27201	46346	
1575	66648	57075	76220	
1576	38484	28912	48057	
1577	73139	63567	82712	
1578	60693	51121	70266	
1579	58368	48796	67941	
1580	18277	8704	27849	
1581	43035	33463	52608	
1582	71236	61663	80808	
1583	48278	38706	57851	
1584	12037	2465	21610	
1585	29778	20205	39350	
1586	62077	52504	71649	
1587	45491	35918	55063	
1588	63907	54334	73479	
1589	66233	56660	75805	
1590	25943	16370	35515	
1591	32507	22934	42079	
1592	36723	27151	46296	
1593	51796	42223	61368	
1594	62844	53272	72417	
1595	59771	50199	69344	
1596	63812	54240	73385	
1597	34154	24582	43727	
1598	23295	13722	32867	
1599	60471	50898	70043	
1600	29543	19970	39115	
1601	62012	52439	71584	
1602	54723	45150	64295	
1603	52547	42975	62120	
1604	77144	67572	86717	
1605	71243	61670	80815	
1606	62619	53046	72191	
1607	24702	15129	34274	
1608	66169	56596	75741	
1609	47350	37778	56923	
1610	72883	63311	82456	
1611	67612	58040	77185	
1612	53090	43517	62662	
1613	68643	59071	78216	
1614	65035	55463	74608	
1615	71808	62236	81381	
1616	59127	49554	68699	
1617	75354	65782	84927	
1618	70641	61069	80214	
1619	39069	29497	48642	
1620	50489	40916	60061	
1621	72001	62428	81573	
1622	39079	29507	48652	
1623	52657	43085	62230	
1624	47128	37555	56700	
1625	32986	23414	42559	
1626	49941	40368	59513	
1627	58172	48600	67745	
1628	61834	52262	71407	
1629	54057	44484	63629	
1630	45560	35987	55132	
1631	33199	23627	42772	
1632	46725	37153	56298	
1633	72164	62592	81737	
1634	29614	20042	39187	
1635	55970	46397	65542	
1636	50381	40808	59953	
1637	58347	48774	67919	
1638	48054	38481	57626	
1639	76241	66669	85814	
1640	59271	49698	68843	
1641	61778	52205	71350	
1642	57836	48264	67409	
1643	59716	50144	69289	
1644	53108	43535	62680	
1645	41740	32168	51313	
1646	29725	20153	39298	
1647	84530	74957	94102	
1648	56632	47060	66205	
1649	83887	74315	93460	
1650	69777	60205	79350	
1651	71169	61596	80741	
1652	37798	28226	47371	
1653	40414	30842	49987	
1654	8216	-1356	17789	
1655	103115	93542	112687	
1656	61179	51606	70751	
1657	83514	73942	93087	
1658	48679	39106	58251	
1659	74010	64438	83583	
1660	72410	62837	81982	
1661	76039	66466	85611	
1662	56086	46514	65659	
1663	48426	38853	57998	
1664	8525	-1047	18098	
1665	71713	62140	81285	
1666	34129	24557	43702	
1667	29605	20032	39177	
1668	41952	32379	51524	
1669	84339	74766	93911	
1670	45005	35432	54577	
1671	31213	21641	40786	
1672	77092	67520	86665	
1673	64009	54437	73582	
1674	61870	52297	71442	
1675	43410	33838	52983	
1676	79543	69971	89116	
1677	56977	47405	66550	
1678	97739	88166	107311	
1679	66030	56458	75603	
1680	85661	76088	95233	
1681	68644	59071	78216	
1682	44073	34501	53646	
1683	75095	65522	84667	
1684	44436	34863	54008	
1685	6510	-3062	16083	
1686	35462	25890	45035	
1687	58011	48438	67583	
1688	65866	56294	75439	
1689	65202	55629	74774	
1690	66693	57120	76265	
1691	80868	71295	90440	
1692	46161	36589	55734	
1693	67450	57877	77022	
1694	63858	54285	73430	
1695	41185	31613	50758	
1696	61430	51857	71002	
1697	69261	59689	78834	
1698	70035	60463	79608	
1699	52906	43333	62478	
1700	46630	37057	56202	
1701	73378	63805	82950	
1702	67627	58055	77200	
1703	49938	40365	59510	
1704	37532	27960	47105	
1705	63316	53743	72888	
1706	44215	34642	53787	
1707	44323	34750	53895	
1708	43302	33730	52875	
1709	62227	52655	71800	
1710	52969	43397	62542	
1711	61233	51660	70805	
1712	63433	53860	73005	
1713	50053	40480	59625	
1714	17902	8330	27475	
1715	68333	58761	77906	
1716	51010	41438	60583	
1717	54595	45023	64168	
1718	71171	61599	80744	
1719	72559	62986	82131	
1720	89700	80127	99272	
1721	49956	40384	59529	
1722	37285	27713	46858	
1723	44432	34860	54005	
1724	66411	56839	75984	
1725	75870	66298	85443	
1726	91228	81655	100800	
1727	53277	43704	62849	
1728	51116	41544	60689	
1729	33355	23783	42928	
1730	54936	45364	64509	
1731	57445	47872	67017	
1732	60171	50599	69744	
1733	62154	52581	71726	
1734	87848	78275	97420	
1735	36171	26598	45743	
1736	37341	27768	46913	
1737	45777	36205	55350	
1738	69220	59648	78793	
1739	82011	72438	91583	
1740	37713	28140	47285	
1741	86986	77413	96558	
1742	63200	53628	72773	
1743	71782	62209	81354	
1744	51160	41587	60732	
1745	66737	57165	76310	
1746	78126	68554	87699	
1747	79783	70211	89356	
1748	20839	11266	30411	
1749	79045	69472	88617	
1750	33901	24329	43474	
1751	70968	61396	80541	
1752	59697	50124	69269	
1753	69658	60085	79230	
1754	58316	48743	67888	
1755	46561	36989	56134	
1756	32325	22752	41897	
1757	50588	41016	60161	
1758	64173	54601	73746	
1759	26736	17164	36309	
1760	73287	63714	82859	
1761	72087	62515	81660	
1762	78762	69190	88335	
1763	40595	31022	50167	
1764	78728	69155	88300	
1765	23298	13725	32870	
1766	66917	57344	76489	
1767	32878	23306	42451	
1768	92544	82972	102117	
1769	59894	50322	69467	
1770	38363	28791	47936	
1771	68020	58448	77593	
1772	54555	44982	64127	
1773	44271	34699	53844	
1774	59036	49463	68608	
1775	54467	44894	64039	
1776	42083	32511	51656	
1777	25351	15779	34924	
1778	56783	47210	66355	
1779	58027	48454	67599	
1780	50707	41134	60279	
1781	54088	44516	63661	
1782	43623	34051	53196	
1783	59606	50033	69178	
1784	76255	66683	85828	
1785	67643	58070	77215	
1786	46173	36601	55746	
1787	71097	61525	80670	
1788	45586	36013	55158	
1789	27199	17627	36772	
1790	92230	82657	101802	
1791	61990	52417	71562	
1792	80009	70436	89581	
1793	46173	36600	55745	
1794	51437	41864	61009	
1795	43037	33464	52609	
1796	70099	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	
1883	52887	43314	62459	
1884	66331	56758	75903	
1885	60112	50539	69684	
1886	42770	33197	52342	
1887	25480	15907	35052	
1888	54156	44584	63729	
1889	46425	36853	55998	
1890	51385	41813	60958	
1891	56821	47249	66394	
1892	57110	47538	66683	
1893	45630	36057	55202	
1894	54195	44622	63767	
1895	72937	63364	82509	
1896	21186	11613	30758	
1897	70374	60801	79946	
1898	38393	28821	47966	
1899	59489	49916	69061	
1900	54089	44516	63661	
1901	42553	32981	52126	
1902	16952	7379	26524	
1903	66621	57049	76194	
1904	47284	37712	56857	
1905	60570	50998	70143	
1906	65548	55975	75120	
1907	59149	49577	68722	
1908	42833	33261	52406	
1909	64626	55054	74199	
1910	52276	42704	61849	
1911	57142	47569	66714	
1912	67960	58387	77532	
1913	49286	39713	58858	
1914	74230	64658	83803	
1915	51555	41982	61127	
1916	59401	49828	68973	
1917	75370	65797	84942	
1918	60767	51194	70339	
1919	46449	36877	56022	
1920	65589	56017	75162	
1921	81429	71857	91002	
1922	52182	42609	61754	
1923	67704	58131	77276	
1924	69438	59865	79010	
1925	56483	46910	66055	
1926	71056	61484	80629	
1927	58561	48989	68134	
1928	76102	66530	85675	
1929	63030	53458	72603	
1930	72503	62931	82076	
1931	54056	44484	63629	
1932	63070	53497	72642	
1933	62349	52776	71921	
1934	36919	27346	46491	
1935	53035	43462	62607	
1936	54482	44910	64055	
1937	54020	44447	63592	
1938	69559	59987	79132	
1939	55689	46116	65261	
1940	58025	48453	67598	
1941	64739	55166	74311	
1942	73046	63474	82619	
1943	67884	58311	77456	
1944	41411	31839	50984	
1945	57791	48218	67363	
1946	60576	51004	70149	
1947	75276	65704	84849	
1948	50809	41237	60382	
1949	72252	62679	81824	
1950	54795	45223	64368	
1951	58766	49194	68339	
1952	73282	63710	82855	
1953	45365	35792	54937	28467
1954	14395	4823	23968	25682
1955	58178	48606	67751	35604
1956	65358	55785	74930	59337
1957	73766	64193	83338	95210
1958	67634	58062	77207	56567
1959	41915	32342	51487	38030
1960	68756	59184	78329	63216
1961	33466	23894	43039	43215
1962	91841	82269	101414	102458
1963	39406	29833	48978	32022
1964	43184	33611	52756	38064
1965	73573	64001	83146	73425
1966	38618	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