North Park Update, Colorado, USA - CO613 Additional information Connie A. Woodhouse Mark Losleben 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 : CO613.CRN Measurement file name : CO613.RWL Date checked : 21JUN06 Checked by : B. Bauer Beginning year : 1486 Ending year : 2001 Principal investigators: Connie A. Woodhouse Mark Losleben Site name : North Park Update Site location : Colorado Species information : PSME DOUGLAS-FIR Latitude : 4057 Longitude : -10620 Elevation : 2450m Series intercorrelation: 0.810 Avg mean sensitivity : 0.396 Avg standard deviation : 0.366 Avg autocorrelation : 0.603 Number dated series : 28 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: North Park Update 14:38 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 npu121 1703 2001 .53 .62 .68 .64 .77 .91 .84 .76 .74 .73 .84 2 npu011 1691 2001 .78 .80 .82 .78 .80 .84 .86 .76 .78 .70 .70 .82 3 npu012 1672 2001 .58 .60 .78 .78 .80 .82 .82 .82 .81 .87 .71 .68 .85 4 npu031 1827 2001 .83 .74 .80 .81 .77 .76 5 npu032 1859 2001 .84 .79 .78 .69 .76 6 npu041 1553 2001 .73 .87 .82 .79 .83 .87 .83 .78 .77 .80 .84 .83 .75 .76 .79 .85 .81 7 npu042 1516 2001 .82 .81 .79 .89 .86 .85 .87 .85 .81 .81 .80 .76 .82 .88 .81 .81 .87 .89 .85 8 npu062 1712 2001 .75 .77 .83 .90 .87 .82 .82 .72 .75 .85 .86 9 npu063 1727 2001 .62 .74 .85 .86 .86 .85 .83 .87 .89 .86 10 npu081 1544 2001 .65 .60 .76 .74 .75 .81 .84 .83 .73 .81 .89 .83 .87 .92 .86 .84 .86 .70 11 npu102 1690 2000 .85 .85 .81 .89 .91 .91 .93 .91 .79 .82 .91 .92 12 npu111 1701 2000 .75 .71 .76 .76 .72 .80 .80 .78 .77 .76 .61 13 npu112 1674 2001 .71 .72 .76 .80 .77 .80 .81 .83 .76 .62 .73 .80 .70 14 npu131 1675 2001 .74 .77 .76 .79 .73 .66 .91 .83 .62 .75 .86 .81 15 npu132 1751 2001 .64 .85 .85 .87 .82 .76 .80 .77 .76 16 npu171 1735 2001 .87 .91 .91 .92 .94 .92 .89 .88 .90 .84 17 npu172 1754 2001 .80 .87 .89 .92 .93 .90 .88 .88 .86 18 npu191 1750 2001 .86 .87 .88 .93 .93 .88 .84 .81 .85 19 npu192 1710 2001 .85 .86 .77 .76 .85 .92 .89 .85 .84 .84 .86 20 npu122 1717 2001 .63 .70 .61 .60 .77 .92 .85 .74 .77 .81 .85 21 npu141 1693 2001 .86 .88 .84 .89 .89 .90 .89 .85 .85 .86 .90 .91 22 npu142 1668 2001 .81 .81 .81 .84 .90 .92 .93 .94 .92 .87 .87 .91 .95 23 npu161 1697 2000 .84 .85 .80 .76 .71 .74 .91 .76 .64 .73 .70 .75 24 npu162 1703 2001 .83 .78 .76 .72 .71 .91 .86 .74 .75 .76 .82 25 npu201 1486 2001 .81 .83 .72 .69 .86 .90 .84 .71 .78 .78 .67 .81 .89 .91 .94 .88 .68 .65 .76 .77 26 npu202 1489 2001 .79 .85 .85 .69 .86 .92 .90 .87 .85 .67 .62 .86 .89 .92 .95 .88 .72 .67 .74 .71 27 npu072 1648 2001 .89 .89 .89 .88 .80 .86 .93 .92 .93 .92 .88 .87 .91 .88 28 npu071 1623 2001 .87 .87 .91 .89 .86 .73 .80 .90 .90 .95 .94 .86 .82 .88 .83 Av segment correlation .80 .83 .76 .70 .85 .85 .84 .80 .81 .79 .76 .79 .82 .84 .89 .85 .79 .79 .81 .81 PART 5: CORRELATION OF SERIES BY SEGMENTS: North Park Update 14:38 Wed 21 Jun 2006 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1975 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 npu121 1703 2001 .84 2 npu011 1691 2001 .82 3 npu012 1672 2001 .84 4 npu031 1827 2001 .75 5 npu032 1859 2001 .76 6 npu041 1553 2001 .79 7 npu042 1516 2001 .83 8 npu062 1712 2001 .84 9 npu063 1727 2001 .86 10 npu081 1544 2001 .69 11 npu102 1690 2000 .91 12 npu111 1701 2000 .60 13 npu112 1674 2001 .68 14 npu131 1675 2001 .80 15 npu132 1751 2001 .74 16 npu171 1735 2001 .84 17 npu172 1754 2001 .85 18 npu191 1750 2001 .85 19 npu192 1710 2001 .85 20 npu122 1717 2001 .85 21 npu141 1693 2001 .91 22 npu142 1668 2001 .95 23 npu161 1697 2000 .74 24 npu162 1703 2001 .81 25 npu201 1486 2001 .73 26 npu202 1489 2001 .69 27 npu072 1648 2001 .88 28 npu071 1623 2001 .83 Av segment correlation .80 PART 7: DESCRIPTIVE STATISTICS: North Park Update 14:38 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 npu121 1703 2001 299 12 0 .736 .95 2.85 .553 .704 .350 2.72 .416 -.012 2 2 npu011 1691 2001 311 13 0 .780 .67 2.28 .287 .602 .292 2.71 .457 -.028 1 3 npu012 1672 2001 330 14 0 .752 .72 3.23 .507 .874 .289 2.54 .349 -.046 1 4 npu031 1827 2001 175 7 0 .776 .49 2.38 .316 .594 .441 2.78 .436 -.039 1 5 npu032 1859 2001 143 6 0 .782 .48 1.91 .249 .569 .338 2.69 .454 -.004 1 6 npu041 1553 2001 449 18 0 .790 .58 2.31 .398 .709 .445 2.58 .328 -.001 2 7 npu042 1516 2001 486 20 0 .837 .47 1.63 .287 .601 .480 2.62 .325 -.006 2 8 npu062 1712 2001 290 12 0 .813 .90 2.43 .394 .624 .293 2.61 .425 .009 1 9 npu063 1727 2001 275 11 0 .822 .93 2.61 .411 .613 .294 2.75 .387 .023 1 10 npu081 1544 2001 458 19 0 .793 .65 1.73 .274 .456 .360 2.65 .396 .020 1 11 npu102 1690 2000 311 13 0 .880 .68 2.35 .370 .483 .447 2.67 .400 -.021 1 12 npu111 1701 2000 300 12 0 .735 .46 1.07 .191 .604 .310 2.81 .332 -.021 1 13 npu112 1674 2001 328 14 0 .752 .45 2.05 .306 .821 .350 2.74 .357 -.016 1 14 npu131 1675 2001 327 13 0 .771 .32 1.12 .142 .449 .362 2.68 .340 .010 1 15 npu132 1751 2001 251 10 0 .765 .29 .63 .107 .197 .407 2.53 .355 .015 1 16 npu171 1735 2001 267 11 0 .887 .61 1.84 .344 .624 .436 2.59 .380 -.003 1 17 npu172 1754 2001 248 10 0 .868 .69 2.01 .390 .604 .418 2.71 .371 .001 1 18 npu191 1750 2001 252 10 0 .873 .61 2.00 .357 .695 .343 2.75 .464 -.031 1 19 npu192 1710 2001 292 12 0 .839 .61 2.13 .338 .655 .347 2.76 .472 -.029 1 20 npu122 1717 2001 285 12 0 .751 1.19 4.01 .676 .694 .374 2.67 .454 .007 2 21 npu141 1693 2001 309 13 0 .871 .66 2.29 .359 .317 .536 2.60 .361 -.020 2 22 npu142 1668 2001 334 14 0 .886 .75 2.75 .502 .503 .542 2.81 .448 -.008 1 23 npu161 1697 2000 304 13 0 .757 .63 2.20 .467 .779 .397 2.69 .397 -.009 1 24 npu162 1703 2001 299 12 0 .786 1.01 2.91 .609 .699 .420 2.69 .411 .001 2 25 npu201 1486 2001 516 21 0 .797 .58 1.96 .352 .729 .394 2.69 .409 -.001 2 26 npu202 1489 2001 513 21 0 .811 .62 2.34 .376 .688 .409 2.77 .455 -.027 2 27 npu072 1648 2001 354 15 0 .883 .67 1.88 .334 .416 .439 2.88 .489 -.009 1 28 npu071 1623 2001 379 16 0 .862 .72 1.93 .350 .454 .447 2.80 .486 -.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9085 374 0 .810 .65 4.01 .366 .603 .396 2.88 .403 -.009