Windy Peak, Colorado - CO691 Additional Site Information C.A. Woodhouse M.V. Losleben K. Chowanski Chronology file name : CO691.CRN Measurement file name : CO691.RWL Date checked : 07MAR22 Checked by : NOAA Paleoclimatology Beginning year : -364 Ending year : 2007 Principal investigators: C.A. Woodhouse M.V. Losleben K. Chowanski J.J. Lukas Site name : Windy Peak Site location : Colorado Species information : PIAR ROCKY MOUNTAIN BRISTLECONE PINE Latitude : 3729 Longitude : -10625 Elevation : 3980M Series intercorrelation: 0.779 Avg mean sensitivity : 0.354 Avg standard deviation : 0.201 Avg autocorrelation : 0.693 Number dated series : 48 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.13 PART 5: CORRELATION OF SERIES BY SEGMENTS: co691 14:13 Mon 07 Mar 2022 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 -300 -275 -250 -225 -200 -175 -150 -125 -100 -75 -50 -25 0 25 50 75 100 125 150 175 -251 -226 -201 -176 -151 -126 -101 -76 -51 -26 -1 24 49 74 99 124 149 174 199 224 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 9 wpx181 -277 1018 .56 .58 .79 .72 .78 .85 .68 .67 .74 .78 .83 .76 .75 .79 .83 .81 .81 .83 .88 .78 10 wpx131 -276 563 .63 .64 .82 .68 .61 .81 .75 .71 .79 .82 .77 .76 .87 .87 .82 .81 .87 .86 .78 .63 11 wpx151 -198 -27 .50 .84 .85 .82 .86 .87 12 wpx152 -104 314 .84 .84 .91 .80 .73 .79 .76 .73 .74 .82 .86 .88 .76 14 wpx071 -364 126 .59 .60 .81 .75 .65 .67 .72 .82 .83 .78 .82 .76 .77 .76 .77 .75 .75 15 wpx041 -51 360 .75 .74 .52 .58 .66 .68 .80 .87 .89 .84 .76 25 wpx031 -129 280 .53 .54 .64 .74 .79 .72 .78 .78 .78 .84 .87 .88 .88 .75 Av segment correlation .59 .61 .81 .72 .64 .79 .71 .73 .78 .81 .79 .71 .75 .77 .77 .79 .83 .86 .85 .74 PART 5: CORRELATION OF SERIES BY SEGMENTS: co691 14:13 Mon 07 Mar 2022 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 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 249 274 299 324 349 374 399 424 449 474 499 524 549 574 599 624 649 674 699 724 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 7 wpx201 359 1031 .68 .73 .83 .87 .79 .69 .75 .79 .81 .85 .88 .74 .67 .68 9 wpx181 -277 1018 .66 .70 .74 .71 .78 .76 .76 .74 .62 .78 .73 .52 .69 .81 .79 .75 .71 .66 .67 .72 10 wpx131 -276 563 .58 .77 .77 .73 .76 .78 .83 .82 .59 .62 .65 .46 .62 .71 12 wpx152 -104 314 .65 .63 .70 .69 13 wpx191 443 1114 .85 .85 .75 .83 .80 .73 .82 .93 .84 .78 .81 15 wpx041 -51 360 .69 .68 .68 .72 .76 .79 16 wpx211 635 1117 .59 .58 .80 18 wpx051 653 1115 .73 .84 19 wpx141 561 931 .82 .89 .92 .74 .65 .78 21 wpx111 610 1081 .72 .62 .55 .77 23 wpx061 544 753 .70 .77 .79 .75 .72 .64 .73 24 wpx161 508 781 .71 .75 .85 .86 .83 .77 .80 .59 25 wpx031 -129 280 .72 .72 .66 26 wpx031 312 694 .75 .71 .72 .74 .66 .73 .76 .69 .76 .85 .71 .70 .81 .71 .76 27 wpx011 459 658 .53 .66 .73 .63 .77 .89 .88 .84 28 wpk061 667 1230 .75 .79 30 wpk062 539 870 .69 .75 .78 .77 .63 .64 .85 33 wpk102 673 910 .75 .80 Av segment correlation .66 .70 .71 .71 .76 .76 .75 .76 .68 .77 .72 .63 .73 .75 .78 .81 .82 .71 .69 .76 PART 5: CORRELATION OF SERIES BY SEGMENTS: co691 14:13 Mon 07 Mar 2022 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 749 774 799 824 849 874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2 wpk212 1072 1600 .65 .64 .71 .86 .81 .70 3 wpk202 950 1162 .76 .83 .69 .69 .74 .72 .76 .77 4 wpk072 1136 1277 .71 .80 .64 6 wpk071 1170 2007 .76 .77 7 wpx201 359 1031 .73 .83 .71 .68 .72 .60 .63 .78 .76 .77 .81 .86 .86 8 wpk171 717 1270 .79 .82 .71 .40B .47 .70 .73 .78 .83 .77 .85 .88 .76 .75 .82 .77 .83 .88 .75 .70 9 wpx181 -277 1018 .84 .79 .62 .83 .85 .67 .71 .74 .70 .76 .79 .74 13 wpx191 443 1114 .82 .83 .74 .77 .84 .73 .54 .62 .84 .86 .78 .88 .89 .86 .85 .87 16 wpx211 635 1117 .76 .66 .71 .69 .70 .76 .75 .69 .71 .76 .73 .89 .86 .76 .81 .87 17 wpx212 1053 1185 .79 .82 .80 .83 .78 18 wpx051 653 1115 .88 .85 .59 .67 .81 .76 .79 .79 .76 .73 .70 .84 .79 .70 .66 .70 19 wpx141 561 931 .79 .82 .82 .86 .87 .84 .71 .79 .80 20 wpx142 978 1459 .87 .91 .81 .74 .83 .84 .87 .84 .77 21 wpx111 610 1081 .79 .73 .60 .60 .67 .63 .59 .62 .58 .66 .83 .84 .79 .71 .69 22 wpx021 934 1160 .73 .79 .90 .73 .53 .80 .88 .87 .62 23 wpx061 544 753 .85 .86 24 wpx161 508 781 .54 .50 .53 28 wpk061 667 1230 .87 .85 .69 .81 .89 .85 .66 .68 .90 .90 .87 .93 .88 .73 .68 .70 .68 .85 .88 .85 30 wpk062 539 870 .86 .82 .63 .78 .90 .86 31 wpk062 931 1215 .86 .84 .88 .90 .72 .66 .77 .60 .65 .81 .75 33 wpk102 673 910 .83 .91 .80 .87 .89 .72 .80 .87 34 wpk102 974 1187 .86 .85 .87 .78 .77 .62 .68 .77 .78 35 wpk101 720 910 .87 .87 .86 .78 .80 .79 .73 .76 37 wpk211 1129 1551 .79 .74 .76 38 wpk201 972 1332 .83 .80 .65 .66 .80 .72 .70 .68 .64 .43 Av segment correlation .80 .80 .69 .73 .78 .74 .69 .74 .77 .78 .80 .86 .81 .72 .75 .76 .75 .78 .78 .71 PART 5: CORRELATION OF SERIES BY SEGMENTS: co691 14:13 Mon 07 Mar 2022 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 wpk093 1339 2007 .86 .92 .92 .85 .71 .75 .92 .90 .87 .79 .72 .82 .87 .82 .86 2 wpk212 1072 1600 .79 .89 .87 .72 .65 .74 .90 .89 .85 .81 .81 .91 .76 .71 .86 .86 4 wpk072 1136 1277 .68 .80 .80 5 wpk072 1350 2007 .80 .82 .73 .60 .77 .85 .84 .88 .90 .83 .80 .84 .79 .75 6 wpk071 1170 2007 .75 .79 .85 .80 .66 .67 .88 .89 .82 .75 .83 .85 .82 .75 .83 .87 .77 .74 .61 .65 8 wpk171 717 1270 .85 .87 20 wpx142 978 1459 .82 .84 .86 .84 .70 .74 .84 .81 .78 .80 28 wpk061 667 1230 .81 29 wpk061 1484 2007 .86 .86 .80 .91 .81 .76 .85 .82 .79 32 wpk062 1260 1783 .71 .73 .69 .80 .76 .69 .83 .89 .70 .85 .89 .62 .64 .72 .80 .88 .84 .85 36 wpk101 1223 1919 .68 .77 .84 .82 .76 .85 .93 .86 .82 .82 .78 .87 .82 .80 .86 .83 .82 .84 .59 .69 37 wpk211 1129 1551 .81 .79 .82 .70 .54 .73 .87 .88 .89 .92 .80 .87 .86 .85 38 wpk201 972 1332 .44 .67 .71 .63 .62 39 wpk201 1498 1835 .86 .87 .82 .82 .74 .78 .86 .74 .79 41 wpk091 1232 1840 .82 .84 .73 .69 .74 .84 .84 .77 .78 .84 .92 .87 .77 .74 .66 .76 .81 .81 .90 43 wpk161 1695 2007 .86 44 wpk162 1666 2007 .69 .71 Av segment correlation .74 .80 .81 .75 .66 .77 .86 .85 .82 .79 .78 .88 .85 .79 .82 .78 .79 .84 .75 .78 PART 5: CORRELATION OF SERIES BY SEGMENTS: co691 14:13 Mon 07 Mar 2022 Page 9 ------------------------------------------------------------------------------------------------------------------------------------ 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 wpk093 1339 2007 .90 .80 .75 .74 .76 .78 .81 .85 .76 .80 .83 .85 5 wpk072 1350 2007 .77 .76 .81 .67 .65 .82 .83 .89 .83 .71 .77 .77 6 wpk071 1170 2007 .83 .85 .85 .85 .80 .82 .86 .89 .85 .82 .82 .82 29 wpk061 1484 2007 .83 .79 .83 .84 .82 .84 .80 .81 .74 .74 .84 .82 32 wpk062 1260 1783 .89 .87 .88 36 wpk101 1223 1919 .84 .75 .82 .87 .81 .75 .83 .85 39 wpk201 1498 1835 .75 .70 .66 .72 .57 40 wpk201 1855 1958 .79 .83 .83 .81 41 wpk091 1232 1840 .87 .81 .81 .76 .73 42 wpk091 1889 2007 .78 .77 .83 .88 .90 43 wpk161 1695 2007 .92 .93 .80 .85 .90 .84 .84 .78 .64 .72 .88 .87 44 wpk162 1666 2007 .93 .91 .82 .84 .83 .85 .90 .91 .89 .80 .81 .83 45 wpk121 1720 2007 .40 .36 .55 .70 .70 .84 .85 .86 .84 .84 .78 .78 46 wpk122 1799 2007 .72 .72 .76 .75 .82 .85 .82 .77 .78 47 wpk141 1775 2007 .84 .91 .89 .90 .90 .83 .80 .87 .83 48 wpk081 1850 2007 .78 .74 .72 .72 .79 .79 Av segment correlation .81 .77 .78 .78 .77 .82 .83 .84 .80 .78 .82 .82 PART 7: DESCRIPTIVE STATISTICS: co691 14:13 Mon 07 Mar 2022 Page 20 ------------------------------------------------------------------------------------------------------------------------------------ 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 wpk093 1339 2007 669 27 0 .831 .25 1.02 .143 .737 .387 2.57 .305 -.011 1 2 wpk212 1072 1600 529 22 0 .802 .31 1.01 .161 .763 .316 2.57 .326 -.009 1 3 wpk202 950 1162 213 8 0 .746 .23 .54 .099 .680 .313 2.51 .345 .049 1 4 wpk072 1136 1277 142 6 0 .720 .41 .81 .169 .492 .367 2.44 .404 .027 1 5 wpk072 1350 2007 658 26 0 .814 .31 .85 .177 .711 .435 2.44 .276 -.022 3 6 wpk071 1170 2007 838 34 0 .806 .41 1.30 .236 .727 .386 2.52 .302 -.022 1 7 wpx201 359 1031 673 27 0 .759 .47 1.41 .242 .812 .266 2.51 .342 -.022 1 8 wpk171 717 1270 554 22 1 .759 .53 1.51 .242 .774 .269 2.38 .285 .002 6 9 wpx181 -277 1018 1296 52 0 .743 .28 2.66 .151 .591 .320 2.89 .324 -.019 2 10 wpx131 -276 563 840 34 0 .730 .44 1.24 .234 .730 .364 2.65 .363 -.016 2 11 wpx151 -198 -27 172 6 0 .723 .61 1.09 .192 .469 .276 2.51 .310 -.005 2 12 wpx152 -104 314 419 17 0 .759 .45 1.08 .195 .725 .291 2.38 .234 -.013 2 13 wpx191 443 1114 672 27 0 .813 .33 1.35 .208 .841 .317 2.57 .312 .034 1 14 wpx071 -364 126 491 17 0 .747 .33 1.06 .171 .618 .432 2.54 .396 -.003 2 15 wpx041 -51 360 412 17 0 .735 .35 .79 .117 .496 .287 2.45 .321 -.002 1 16 wpx211 635 1117 483 19 0 .763 .25 .70 .113 .741 .289 2.49 .273 .011 1 17 wpx212 1053 1185 133 5 0 .775 .33 .60 .098 .443 .280 2.48 .361 .019 1 18 wpx051 653 1115 463 18 0 .778 .60 2.02 .346 .772 .352 2.56 .346 .001 5 19 wpx141 561 931 371 15 0 .816 .21 .68 .103 .665 .352 2.39 .330 -.014 1 20 wpx142 978 1459 482 19 0 .813 .40 .98 .181 .697 .335 2.55 .401 -.016 1 21 wpx111 610 1081 472 19 0 .695 .46 1.24 .227 .763 .289 2.64 .378 -.004 4 22 wpx021 934 1160 227 9 0 .722 .88 1.79 .245 .539 .225 2.46 .361 .000 2 23 wpx061 544 753 210 9 0 .753 .97 2.56 .463 .734 .287 2.58 .480 -.033 2 24 wpx161 508 781 274 11 0 .702 .77 1.38 .253 .687 .214 2.57 .366 -.021 1 25 wpx031 -129 280 410 17 0 .746 .36 1.93 .318 .924 .334 2.50 .381 -.031 1 26 wpx031 312 694 383 15 0 .734 .34 .81 .149 .741 .292 2.55 .354 -.012 1 27 wpx011 459 658 200 8 0 .746 .73 2.61 .462 .798 .348 2.64 .438 -.004 1 28 wpk061 667 1230 564 23 0 .821 .29 .77 .141 .522 .444 2.46 .316 -.019 2 29 wpk061 1484 2007 524 21 0 .819 .42 1.31 .267 .723 .435 2.54 .330 -.039 1 30 wpk062 539 870 332 13 0 .778 .42 1.11 .220 .596 .435 2.47 .346 -.033 1 31 wpk062 931 1215 285 11 0 .787 .31 .96 .152 .681 .398 2.56 .350 -.017 2 32 wpk062 1260 1783 524 21 0 .785 .26 1.33 .175 .680 .511 2.52 .330 -.034 1 33 wpk102 673 910 238 10 0 .837 .23 .51 .103 .490 .457 2.32 .285 -.033 2 34 wpk102 974 1187 214 9 0 .783 .30 .73 .163 .645 .427 2.64 .368 -.026 2 35 wpk101 720 910 191 8 0 .846 .26 .63 .117 .535 .407 2.34 .250 -.039 1 36 wpk101 1223 1919 697 28 0 .820 .23 .78 .116 .571 .442 2.38 .256 -.016 1 37 wpk211 1129 1551 423 17 0 .816 .41 1.83 .308 .863 .377 2.48 .318 -.005 1 38 wpk201 972 1332 361 15 0 .682 .27 .66 .113 .622 .309 2.52 .310 -.012 1 39 wpk201 1498 1835 338 14 0 .776 .23 .65 .110 .555 .421 2.62 .371 -.036 1 40 wpk201 1855 1958 104 4 0 .802 .24 .43 .094 .406 .408 2.43 .389 -.022 1 41 wpk091 1232 1840 609 24 0 .798 .39 1.39 .240 .807 .350 2.55 .313 -.008 1 42 wpk091 1889 2007 119 5 0 .828 .24 .44 .099 .458 .418 2.56 .422 -.007 1 43 wpk161 1695 2007 313 13 0 .839 .39 1.14 .230 .754 .414 2.50 .354 -.004 1 44 wpk162 1666 2007 342 14 0 .852 .39 .92 .192 .692 .386 2.52 .337 -.028 1 45 wpk121 1720 2007 288 12 0 .713 .68 2.80 .434 .851 .281 2.60 .423 -.011 2 46 wpk122 1799 2007 209 9 0 .768 .58 1.48 .250 .760 .263 2.53 .304 -.017 2 47 wpk141 1775 2007 233 9 0 .861 .69 1.26 .260 .607 .307 2.46 .363 -.035 3 48 wpk081 1850 2007 158 6 0 .783 .75 1.51 .280 .738 .248 2.47 .387 -.022 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 19752 792 1 .779 .39 2.80 .201 .693 .354 2.89 .332 -.013