TreeFlow Colorado Streamflow Reconstructions
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               World Data Center for Paleoclimatology, Boulder
                                  and
                     NOAA Paleoclimatology Program
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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:
North Fork of South Platte River at South Platte
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

1685	20065	53	40077	
1686	97933	77921	117945	
1687	113423	93411	133435	
1688	144439	124427	164451	
1689	136908	116896	156920	
1690	70080	50068	90092	
1691	89456	69444	109468	
1692	126160	106148	146172	
1693	102771	82759	122783	
1694	107557	87545	127569	
1695	98981	78969	118993	
1696	103021	83009	123033	
1697	113808	93796	133820	
1698	155069	135057	175081	
1699	133942	113930	153954	
1700	86725	66713	106737	
1701	139686	119674	159698	
1702	75932	55920	95944	
1703	93464	73452	113476	
1704	87084	67072	107096	
1705	156706	136694	176718	
1706	108443	88431	128455	
1707	22474	2462	42486	
1708	82640	62628	102652	
1709	79334	59322	99346	
1710	148578	128566	168590	
1711	105719	85707	125731	
1712	143445	123433	163457	
1713	112229	92217	132241	
1714	113034	93022	133046	
1715	107420	87408	127432	
1716	107268	87256	127280	
1717	122899	102887	142911	
1718	137273	117261	157285	
1719	145305	125293	165317	
1720	193478	173466	213490	
1721	135267	115255	155279	
1722	108139	88127	128151	
1723	57698	37686	77710	
1724	120053	100041	140065	
1725	108692	88680	128704	
1726	160818	140806	180830	
1727	119705	99693	139717	
1728	144544	124532	164556	
1729	58118	38106	78130	
1730	110545	90533	130557	
1731	109246	89234	129258	
1732	92746	72734	112758	
1733	101619	81607	121631	
1734	120435	100423	140447	
1735	77202	57190	97214	
1736	96502	76490	116514	
1737	75536	55524	95548	
1738	100408	80396	120420	
1739	114137	94125	134149	
1740	74311	54299	94323	
1741	101191	81179	121203	
1742	93432	73420	113444	
1743	131738	111726	151750	
1744	108351	88339	128363	
1745	100772	80760	120784	
1746	153893	133881	173905	
1747	143455	123443	163467	
1748	42020	22008	62032	
1749	158019	138007	178031	
1750	87860	67848	107872	
1751	128169	108157	148181	
1752	77362	57350	97374	
1753	127258	107246	147270	
1754	126025	106013	146037	
1755	93201	73189	113213	
1756	52352	32340	72364	
1757	95029	75017	115041	
1758	116923	96911	136935	
1759	127514	107502	147526	
1760	112261	92249	132273	
1761	178381	158369	198393	
1762	123772	103760	143784	
1763	67136	47124	87148	
1764	102919	82907	122931	
1765	88067	68055	108079	
1766	143868	123856	163880	
1767	95637	75625	115649	
1768	168986	148974	188998	
1769	126975	106963	146987	
1770	50027	30015	70039	
1771	147360	127348	167372	
1772	97208	77196	117220	
1773	88181	68169	108193	
1774	110319	90307	130331	
1775	87536	67524	107548	
1776	101864	81852	121876	
1777	83403	63391	103415	
1778	84435	64423	104447	
1779	87716	67704	107728	
1780	99176	79164	119188	
1781	101412	81400	121424	
1782	89112	69100	109124	
1783	145411	125399	165423	
1784	127146	107134	147158	
1785	136748	116736	156760	
1786	69238	49226	89250	
1787	154427	134415	174439	
1788	82532	62520	102544	
1789	42208	22196	62220	
1790	164654	144642	184666	
1791	121611	101599	141623	
1792	162305	142293	182317	
1793	119297	99285	139309	
1794	122609	102597	142621	
1795	86790	66778	106802	
1796	126922	106910	146934	
1797	133972	113960	153984	
1798	60523	40511	80535	
1799	125518	105506	145530	
1800	149213	129201	169225	
1801	104626	84614	124638	
1802	141269	121257	161281	
1803	105893	85881	125905	
1804	92633	72621	112645	
1805	75554	55542	95566	
1806	97518	77506	117530	
1807	97351	77339	117363	
1808	95466	75454	115478	
1809	92481	72469	112493	
1810	98176	78164	118188	
1811	114024	94012	134036	
1812	113225	93213	133237	
1813	85597	65585	105609	
1814	120055	100043	140067	
1815	117646	97634	137658	
1816	128390	108378	148402	
1817	134496	114484	154508	
1818	76922	56910	96934	
1819	95446	75434	115458	
1820	75635	55623	95647	
1821	108210	88198	128222	
1822	103070	83058	123082	
1823	123125	103113	143137	
1824	46813	26801	66825	
1825	122793	102781	142805	
1826	135792	115780	155804	
1827	101830	81818	121842	
1828	169728	149716	189740	
1829	96819	76807	116831	
1830	96315	76303	116327	
1831	156130	136118	176142	
1832	132717	112705	152729	
1833	88111	68099	108123	
1834	74579	54567	94591	
1835	137961	117949	157973	
1836	119718	99706	139730	
1837	131594	111582	151606	
1838	163435	143423	183447	
1839	146757	126745	166769	
1840	99403	79391	119415	
1841	115747	95735	135759	
1842	33364	13352	53376	
1843	166296	146284	186308	
1844	117580	97568	137592	
1845	41916	21904	61928	
1846	81708	61696	101720	
1847	40153	20141	60165	
1848	93113	73101	113125	
1849	130784	110772	150796	
1850	114730	94718	134742	
1851	26747	6735	46759	
1852	81041	61029	101053	
1853	147771	127759	167783	
1854	109171	89159	129183	
1855	80717	60705	100729	
1856	96778	76766	116790	
1857	117928	97916	137940	
1858	135050	115038	155062	
1859	99115	79103	119127	
1860	157104	137092	177116	
1861	78257	58245	98269	
1862	116773	96761	136785	
1863	56825	36813	76837	
1864	139607	119595	159619	
1865	114892	94880	134904	
1866	158263	138251	178275	
1867	132720	112708	152732	
1868	108884	88872	128896	
1869	152832	132820	172844	
1870	68518	48506	88530	
1871	63996	43984	84008	
1872	134119	114107	154131	
1873	99392	79380	119404	
1874	82504	62492	102516	
1875	108730	88718	128742	
1876	106286	86274	126298	
1877	89542	69530	109554	
1878	101796	81784	121808	
1879	74016	54004	94028	
1880	35792	15780	55804	
1881	103220	83208	123232	
1882	118654	98642	138666	
1883	86361	66349	106373	
1884	124596	104584	144608	
1885	83900	63888	103912	
1886	92444	72432	112456	
1887	54073	34061	74085	
1888	100223	80211	120235	
1889	84167	64155	104179	
1890	99951	79939	119963	
1891	114526	94514	134538	
1892	112051	92039	132063	
1893	79344	59332	99356	
1894	104365	84353	124377	
1895	140086	120074	160098	
1896	63877	43865	83889	
1897	135168	115156	155180	
1898	84743	64731	104755	
1899	74336	54324	94348	
1900	125407	105395	145419	
1901	96057	76045	116069	
1902	46825	26813	66837	
1903	136220	116208	156232	
1904	93818	73806	113830	
1905	125744	105732	145756	
1906	112042	92030	132054	
1907	150479	130467	170491	
1908	50370	30358	70382	
1909	152027	132015	172039	
1910	103594	83582	123606	
1911	116192	96180	136204	
1912	153808	133796	173820	
1913	100148	80136	120160	
1914	148724	128712	168736	
1915	116533	96521	136545	
1916	111736	91724	131748	99941
1917	146182	126170	166194	136686
1918	111144	91132	131156	134979
1919	85626	65614	105638	131373
1920	101733	81721	121745	145697
1921	176493	156481	196505	222971
1922	76599	56587	96611	111485
1923	126206	106194	146218	167694
1924	136510	116498	156522	157958
1925	53844	33832	73856	58510
1926	162033	142021	182045	165391
1927	114518	94506	134530	94297
1928	149308	129296	169320	112380
1929	84232	64220	104244	86953
1930	119787	99775	139799	119205
1931	105308	85296	125320	95229
1932	79897	59885	99909	78969
1933	126593	106581	146605	131029
1934	85574	65562	105586	65294
1935	85096	65084	105108	88376
1936	96266	76254	116278	138760
1937	119735	99723	139747	85634
1938	137983	117971	157995	161232
1939	100396	80384	120408	103026
1940	59966	39954	79978	50140
1941	154034	134022	174046	122837
1942	158516	138504	178528	192723
1943	100142	80130	120154	83367
1944	112591	92579	132603	105381
1945	101867	81855	121879	106770
1946	76600	56588	96612	73987
1947	170090	150078	190102	139579
1948	134530	114518	154542	135743
1949	143008	122996	163020	168869
1950	54719	34707	74731	62749
1951	92894	72882	112906	94104
1952	125994	105982	146006	110511
1953	75244	55232	95256	74384
1954	33618	13606	53630	42288
1955	95909	75897	115921	63802
1956	88202	68190	108214	76705
1957	138763	118751	158775	162867
1958	130407	110395	150419	99148
1959	61459	41447	81471	70895
1960	120595	100583	140607	90420
1961	82677	62665	102689	95482
1962	123130	103118	143142	106945
1963	39957	19945	59969	40653
1964	89405	69393	109417	58042
1965	163653	143641	183665	157033
1966	69184	49172	89196	61300
1967	95377	75365	115389	72832
1968	96446	76434	116458	87131
1969	141693	121681	161705	152497
1970	143384	123372	163396	200946
1971	114581	94569	134593	111324
1972	78155	58143	98167	90955
1973	136761	116749	156773	173290
1974	99765	79753	119777	90933
1975	118781	98769	138793	113177
1976	89804	69792	109816	84529
1977	72947	52935	92959	55822
1978	97011	76999	117023	58071
1979	143464	123452	163476	121761
1980	114008	93996	134020	167142
1981	55386	35374	75398	51882
1982	109826	89814	129838	93294
1983	188271	168259	208283	174540
1984	142114	122102	162126	159403
1985	151475	131463	171487	144402
1986	126398	106386	146410	101112
1987	150600	130588	170612	111374