Jefferson County Update, Colorado, USA - CO608 Additional information Connie A. Woodhouse Jeff Lukas Curtis Nepstad-Thornberry Purpose of Collection: Climatology Detrend method: Negative exponential or linear regression of any slope, or 2/3-length spline. Detrending was done interactively, and if a negative exponential or lenear regression fit poorly, a 2/3-length spline was used. Cores are stored at: Institute of Arctic and Alpine Research, University of Colorado Reference: Woodhouse, Connie A.; Gray, Stephen T.; Meko, David M. 2006. Updated streamflow reconstructions for the Upper Colorado River Basin. Water Resources Research 42(5), W05415. COFECHA output: Chronology file name : CO608.CRN Measurement file name : CO608.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1487 Ending year : 2003 Principal investigators: Connie A. Woodhouse Jeff Lukas Curtis Nepstad-Thornberry Site name : Jefferson County Update Site location : Colorado Species information : PIPO PONDEROSA PINE Latitude : 3941 Longitude : -10512 Elevation : 1965m Series intercorrelation: 0.757 Avg mean sensitivity : 0.399 Avg standard deviation : 0.399 Avg autocorrelation : 0.691 Number dated series : 28 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Jefferson County Update 14:33 Wed 21 Jun 2006 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 jfu161 1557 2003 .68 .71 .80 .80 .78 .56 .60 .81 .84 .77 .75 .78 .79 .78 .77 .87 .87 .89 2 jfu162 1558 2003 .72 .79 .74 .71 .73 .75 .73 .74 .78 .71 .75 .83 .85 .78 .75 .85 .82 .82 3 jfu171 1531 1950 .49 .53 .77 .82 .85 .78 .80 .83 .77 .81 .79 .78 .83 .81 .81 .82 .81 4 jfu172 1566 2003 .76 .78 .79 .78 .79 .76 .78 .83 .80 .65 .58 .76 .78 .71 .76 .79 .65 .66 5 jfu281 1792 2003 .57 .75 .82 .82 .79 .88 .88 .84 .86 6 jfu282 1745 2003 .82 .81 .69 .75 .83 .75 .76 .79 .77 .84 .90 7 jfu261 1670 1961 .72 .73 .78 .69 .66 .57 .69 .79 .76 .67 .74 .75 8 jfu262 1678 2003 .82 .70 .61 .72 .58 .64 .80 .83 .75 .76 .78 .70 .74 9 jfu111 1828 2003 .75 .82 .84 .83 .88 .73 .78 10 jfu112 1820 2003 .82 .80 .85 .82 .83 .90 .81 .85 11 jfu071 1487 2003 .56 .58 .61 .56 .62 .60 .55 .47 .62 .73 .65 .59 .68 .75 .66 .57 .46 .41 .47 12 jfu072 1729 2003 .62 .67 .56 .57 .77 .83 .68 .66 .77 .76 .77 13 jfu201 1839 2003 .81 .75 .65 .78 .89 .85 .87 14 jfu202 1835 2003 .77 .70 .70 .76 .78 .84 .87 15 jfu251 1839 2003 .75 .83 .73 .66 .83 .83 .82 16 jfu252 1840 2003 .65 .82 .68 .57 .79 .82 .83 17 jfu032 1830 2003 .59 .61 .68 .75 .86 .85 .88 18 jfu041 1867 2003 .84 .86 .87 .87 .80 .82 19 jfu042 1867 2003 .79 .72 .74 .85 .81 .81 20 jfu092 1583 1939 .65 .68 .68 .68 .79 .82 .84 .83 .72 .69 .79 .81 .77 .76 21 jfu121 1646 1769 .60 .59 .77 .82 .84 22 jfu123 1652 1802 .56 .74 .84 .86 .82 .83 23 jfu151 1602 1741 .72 .60 .70 .55 .46 24 jfu291 1679 1933 .83 .80 .80 .76 .73 .83 .83 .85 .86 .86 25 jfu292 1673 1922 .78 .81 .76 .78 .78 .62 .71 .83 .82 .79 26 jfu091 1783 2003 .58 .63 .78 .78 .70 .70 .82 .79 .79 27 jfu192 1785 2003 .69 .64 .71 .65 .67 .79 .83 .77 .77 28 jfu051 1850 2003 .79 .74 .72 .88 .85 .87 Av segment correlation .52 .65 .72 .73 .70 .70 .73 .72 .76 .77 .67 .70 .77 .79 .74 .75 .81 .78 .80 PART 7: DESCRIPTIVE STATISTICS: Jefferson County Update 14:33 Wed 21 Jun 2006 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 jfu161 1557 2003 447 18 0 .765 .45 1.11 .192 .562 .357 2.54 .394 -.019 1 2 jfu162 1558 2003 446 18 0 .763 .49 1.66 .222 .641 .339 2.51 .312 -.044 1 3 jfu171 1531 1950 420 17 0 .753 .57 1.71 .283 .708 .325 2.59 .397 -.026 1 4 jfu172 1566 2003 438 18 0 .759 .52 2.09 .303 .707 .386 2.88 .434 -.029 2 5 jfu281 1792 2003 212 9 0 .811 .66 3.80 .533 .801 .395 2.64 .425 -.056 1 6 jfu282 1745 2003 259 11 0 .804 .32 .97 .170 .438 .552 2.59 .446 -.069 1 7 jfu261 1670 1961 292 12 0 .767 .39 1.24 .216 .625 .478 2.58 .392 -.023 1 8 jfu262 1678 2003 326 13 0 .761 .62 2.21 .429 .741 .426 2.67 .420 -.065 1 9 jfu111 1828 2003 176 7 0 .790 1.11 3.37 .648 .764 .339 2.57 .464 -.049 1 10 jfu112 1820 2003 184 8 0 .831 1.07 3.47 .628 .807 .326 2.64 .451 -.024 1 11 jfu071 1487 2003 517 19 0 .611 .38 2.00 .216 .702 .359 2.50 .307 -.013 6 12 jfu072 1729 2003 275 11 0 .696 .63 2.11 .446 .876 .341 2.60 .399 -.047 1 13 jfu201 1839 2003 165 7 0 .813 .70 2.50 .456 .714 .444 2.65 .458 -.021 1 14 jfu202 1835 2003 169 7 0 .789 .65 2.28 .393 .643 .477 2.60 .401 -.062 1 15 jfu251 1839 2003 165 7 0 .767 .77 4.08 .648 .904 .347 2.56 .420 -.012 1 16 jfu252 1840 2003 164 7 0 .718 .82 3.82 .681 .867 .337 2.63 .384 -.010 1 17 jfu032 1830 2003 174 7 0 .742 .94 3.65 .533 .735 .341 2.63 .417 -.027 1 18 jfu041 1867 2003 137 6 0 .833 .78 2.06 .358 .539 .411 2.83 .501 .016 1 19 jfu042 1867 2003 137 6 0 .774 1.18 3.31 .501 .631 .305 2.71 .461 -.016 1 20 jfu092 1583 1939 357 14 0 .761 .58 2.91 .541 .845 .420 2.58 .354 -.032 1 21 jfu121 1646 1769 124 5 0 .736 .89 2.29 .495 .610 .415 2.56 .377 -.037 1 22 jfu123 1652 1802 151 6 0 .789 1.14 2.89 .627 .607 .448 2.55 .380 .012 1 23 jfu151 1602 1741 140 5 0 .633 1.00 3.41 .651 .541 .483 2.91 .559 -.021 1 24 jfu291 1679 1933 255 10 0 .817 .34 1.12 .148 .504 .385 2.51 .344 -.035 1 25 jfu292 1673 1922 250 10 0 .787 .44 1.42 .269 .614 .537 2.54 .381 -.063 1 26 jfu091 1783 2003 221 9 0 .753 .92 3.81 .720 .784 .485 2.52 .419 -.033 1 27 jfu192 1785 2003 219 9 0 .757 .95 3.70 .718 .790 .475 2.54 .391 -.016 1 28 jfu051 1850 2003 154 6 0 .811 1.02 3.20 .589 .639 .390 2.57 .445 -.044 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6974 282 0 .757 .65 4.08 .399 .691 .399 2.91 .399 -.032