Dead Indian Hill update, Wyoming - wy040 Additional Information Ferguson Despain Graumlich Waggoner Purpose of Collection: Climatology - Snowpack reconstruction Reference: Pederson, G.T., S.T. Gray, C.A. Woodhouse, J.L. Betancourt, D.B. Fagre, J.S. Littell, E. Watson, B.H. Luckman, and L.J. Graumlich. 2011. The unusual nature of recent snowpack declines in the North American Cordillera. Sciencexpress, Published online 9 June 2011. DOI: 10.1126/science.1201570 COFECHA output: Chronology file name : WY040.CRN Measurement file name : WY040.RWL Date checked : 07JUN11 Checked by : B. Bauer Beginning year : 1194 Ending year : 2000 Principal investigators: Ferguson Despain Graumlich Waggoner Site name : Dead Indian Hill update Site location : Wyoming Species information : PSME DOUGLAS-FIR Latitude : 4411 Longitude : -10843 Elevation : 1474M Series intercorrelation: 0.772 Avg mean sensitivity : 0.367 Avg standard deviation : 0.374 Avg autocorrelation : 0.701 Number dated series : 57 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 1.27 PART 5: CORRELATION OF SERIES BY SEGMENTS: DEad Indian Hill update 16:57 Tue 07 Jun 2011 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 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 315011 1580 1970 .41 .65 .89 .87 .85 .84 .82 .82 .87 2 315012 1621 1971 .84 .86 .81 .74 .72 .71 .78 .85 3 315021 1773 1971 .83 .83 4 315022 1779 1971 .81 5 315031 1610 1971 .51 .70 .69 .86 .88 .88 .85 .87 6 315032 1641 1971 .59 .65 .86 .90 .88 .55 .62 7 315041 1614 1971 .66 .77 .77 .87 .92 .90 .85 .85 8 315042 1622 1971 .81 .83 .85 .87 .91 .89 .84 .82 9 315051 1710 1971 .83 .74 .82 .88 10 315052 1723 1971 .68 .68 .70 .77 11 315061 1300 1420 .84 .88 .89 .85 12 315062 1311 1833 .92 .87 .84 .78 .65 .57 .55 .51 .46 .42 .69 .77 .62 .72 .77 .84 .89 .75 .73 .69 13 315071 1629 1970 .71 .77 .87 .94 .85 .56 .61 14 315072 1630 1970 .59 .77 .85 .93 .80 .70 .82 15 315081 1684 1971 .80 .86 .74 .79 .88 16 315082 1757 1970 .78 .83 17 315091 1640 1971 .67 .68 .81 .91 .80 .67 .79 18 315101 1631 1971 .79 .83 .87 .89 .86 .78 .77 19 315102 1651 1971 .86 .82 .81 .82 .70 .73 20 din024r 1743 1999 .77 .80 .82 22 DIN014 1782 1999 .77 23 din015r 1652 2000 .66 .46 .45 .45 .56 .74 24 DIN062 1615 1970 .65 .68 .65 .81 .94 .70 .47 .57 25 DIN063 1654 1999 .60 .76 .90 .76 .66 .81 26 DIN055 1706 1999 .82 .79 .71 .78 27 din058r 1646 1999 .71 .71 .86 .94 .86 .71 .76 28 DIN022A 1662 1999 .24B .57 .86 .91 .84 .79 29 din022br 1662 2000 .74 .78 .91 .87 .84 .80 30 DIN118 1719 1999 .75 .76 .69 .82 31 DIN024 1743 1999 .78 .81 .84 34 DIN112 1634 1999 .60 .70 .75 .85 .87 .69 .72 35 DIN114 1715 2000 .74 .78 .77 .73 36 DIN121 1632 1999 .86 .65 .69 .87 .80 .74 .71 37 DIN125 1745 1999 .26B .36 .55 38 DIN166X 1714 1798 .76 .74 .43 39 DIN006 1795 1960 .69 40 DIN012 1663 1792 .64 .75 .83 .78 .75 42 din023 1748 2000 .62 .64 .59 43 DIN117 1687 1999 .40B .61 .90 .83 .84 45 DIN016 1513 2000 .75 .80 .76 .75 .69 .83 .86 .91 .90 .84 .79 .82 46 DIN025 1676 1999 .51 .65 .73 .61 .65 47 DIN065 1565 1821 .78 .78 .69 .87 .79 .83 .91 .84 .63 .65 48 DIN104 1484 1703 .42 .59 .67 .71 .63 .55 .67 .65 .56 49 DIN500 1558 1940 .68 .57 .53 .66 .58 .72 .85 .86 .79 .83 50 DIN113 1194 1478 .74 .78 .80 .70 .59 .57 .57 52 DIN008 1658 1999 .31A .45 .60 .65 .64 .76 53 DINO17 1651 1999 .76 .83 .92 .90 .85 .81 54 DIN018 1610 1999 .64 .75 .75 .84 .93 .90 .76 .78 55 DIN061 1773 2000 .50 .51 56 DIN30 1644 2000 .72 .71 .79 .91 .87 .82 .81 Av segment correlation .84 .84 .84 .78 .62 .57 .56 .47 .60 .63 .72 .65 .66 .74 .70 .76 .83 .78 .71 .76 PART 5: CORRELATION OF SERIES BY SEGMENTS: DEad Indian Hill update 16:57 Tue 07 Jun 2011 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 315011 1580 1970 .88 .87 .85 .78 .85 .89 2 315012 1621 1971 .89 .87 .86 .82 .86 .86 3 315021 1773 1971 .80 .77 .80 .83 .74 .57 4 315022 1779 1971 .67 .71 .80 .79 .85 .84 5 315031 1610 1971 .83 .81 .82 .74 .71 .73 6 315032 1641 1971 .87 .85 .86 .67 .57 .70 7 315041 1614 1971 .90 .93 .88 .79 .75 .73 8 315042 1622 1971 .85 .91 .89 .90 .85 .79 9 315051 1710 1971 .80 .82 .85 .79 .77 .81 10 315052 1723 1971 .80 .86 .89 .82 .82 .86 12 315062 1311 1833 .56 13 315071 1629 1970 .80 .84 .80 .78 .80 .77 14 315072 1630 1970 .78 .82 .85 .85 .88 .79 15 315081 1684 1971 .88 .88 .90 .93 .93 .92 16 315082 1757 1970 .87 .88 .88 .89 .90 .89 17 315091 1640 1971 .84 .89 .90 .91 .91 .85 18 315101 1631 1971 .71 .78 .81 .80 .76 .62 19 315102 1651 1971 .79 .86 .73 .78 .85 .79 20 din024r 1743 1999 .82 .87 .84 .83 .87 .86 .84 21 DIN122 1828 1999 .65 .89 .91 .91 .82 .86 22 DIN014 1782 1999 .71 .65 .73 .87 .89 .87 .83 23 din015r 1652 2000 .75 .76 .22B .39B .73 .62 .63 .62 24 DIN062 1615 1970 .62 .70 .72 .82 .88 .83 25 DIN063 1654 1999 .79 .77 .78 .87 .86 .71 .66 26 DIN055 1706 1999 .82 .84 .84 .83 .87 .83 .81 27 din058r 1646 1999 .80 .77 .80 .83 .88 .87 .90 28 DIN022A 1662 1999 .83 .88 .85 .83 .79 .79 .76 29 din022br 1662 2000 .77 .84 .87 .85 .84 .81 .77 .74 30 DIN118 1719 1999 .83 .50 .31B .69 .87 .84 .90 31 DIN024 1743 1999 .83 .87 .84 .83 .88 .87 .84 32 din102 1849 2000 .90 .90 .94 .95 .86 .70 .68 33 DIN103 1848 1998 .80 .80 .85 .82 .80 .80 34 DIN112 1634 1999 .79 .62 .59 .85 .88 .75 .72 35 DIN114 1715 2000 .77 .79 .77 .88 .87 .78 .83 .82 36 DIN121 1632 1999 .68 .79 .76 .77 .69 .57 .77 37 DIN125 1745 1999 .71 .79 .64 .68 .87 .80 .77 39 DIN006 1795 1960 .68 .67 .63 .74 .84 .77 41 DIN020 1851 2000 .73 .78 .78 .73 .79 .78 42 din023 1748 2000 .57 .79 .86 .88 .89 .83 .77 .75 43 DIN117 1687 1999 .86 .81 .79 .89 .91 .83 .78 44 DIN019 1917 2000 .76 .80 .93 .94 45 DIN016 1513 2000 .79 .75 .81 .86 .88 .80 .81 .81 46 DIN025 1676 1999 .64 .67 .75 .77 .78 .81 .81 49 DIN500 1558 1940 .87 .88 .90 .93 .67 51 DIN105 1840 1999 .62 .72 .71 .75 .81 .85 52 DIN008 1658 1999 .87 .87 .86 .83 .84 .81 .80 53 DINO17 1651 1999 .80 .81 .82 .84 .84 .87 .91 54 DIN018 1610 1999 .88 .88 .82 .85 .89 .90 .90 55 DIN061 1773 2000 .44 .66 .84 .84 .86 .85 .90 .90 56 DIN30 1644 2000 .82 .86 .78 .67 .79 .87 .91 .91 57 DIN119 1843 2000 .25B .41 .82 .80 .70 .79 .80 Av segment correlation .78 .78 .78 .81 .83 .80 .81 .80 PART 7: DESCRIPTIVE STATISTICS: DEad Indian Hill update 16:57 Tue 07 Jun 2011 Page 13 ----------------------------------------------------------------------------------------------------------------------------------- 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 315011 1580 1970 391 15 0 .779 .45 2.41 .356 .844 .344 2.83 .416 .005 1 2 315012 1621 1971 351 14 0 .795 .40 1.32 .246 .776 .341 2.67 .346 .009 1 3 315021 1773 1971 199 8 0 .750 .51 2.06 .332 .609 .357 2.61 .396 .017 1 4 315022 1779 1971 193 7 0 .787 .38 1.10 .207 .461 .392 2.80 .482 -.054 1 5 315031 1610 1971 362 14 0 .775 .59 2.91 .381 .788 .303 2.67 .439 -.045 1 6 315032 1641 1971 331 13 0 .744 .53 2.05 .411 .845 .354 2.65 .365 -.034 1 7 315041 1614 1971 358 14 0 .808 .41 2.09 .348 .843 .405 2.68 .369 -.014 1 8 315042 1622 1971 350 14 0 .853 .38 1.47 .228 .643 .408 2.73 .456 -.012 1 9 315051 1710 1971 262 10 0 .810 .49 1.03 .183 .596 .271 2.58 .396 -.004 1 10 315052 1723 1971 249 10 0 .796 .49 1.42 .208 .578 .277 2.53 .346 -.057 1 11 315061 1300 1420 121 4 0 .858 .92 2.04 .386 .533 .318 2.61 .539 -.053 1 12 315062 1311 1833 523 21 0 .687 .46 2.43 .401 .849 .310 2.59 .325 -.013 1 13 315071 1629 1970 342 13 0 .774 .35 1.42 .259 .836 .309 2.62 .343 -.010 1 14 315072 1630 1970 341 13 0 .797 .40 1.70 .295 .838 .306 2.55 .304 -.006 1 15 315081 1684 1971 288 11 0 .864 .47 1.70 .290 .794 .324 2.60 .342 -.019 1 16 315082 1757 1970 214 8 0 .864 .38 .91 .165 .472 .345 2.50 .288 -.031 1 17 315091 1640 1971 332 13 0 .822 .44 1.71 .303 .805 .317 2.76 .419 -.017 1 18 315101 1631 1971 341 13 0 .771 .64 2.66 .398 .831 .266 2.64 .402 -.022 1 19 315102 1651 1971 321 12 0 .793 .60 1.95 .359 .812 .240 2.73 .417 .016 1 20 din024r 1743 1999 257 10 0 .837 .91 3.76 .606 .808 .329 2.60 .315 -.059 1 21 DIN122 1828 1999 172 6 0 .820 .51 1.81 .336 .742 .329 2.55 .441 .021 1 22 DIN014 1782 1999 218 8 0 .798 .43 1.62 .287 .573 .464 2.84 .483 -.027 1 23 din015r 1652 2000 349 14 2 .557 .64 2.32 .306 .651 .317 2.53 .259 -.018 1 24 DIN062 1615 1970 356 14 0 .724 .55 2.84 .452 .765 .459 2.79 .485 -.021 1 25 DIN063 1654 1999 346 13 0 .759 .66 2.93 .440 .721 .332 2.66 .396 -.017 1 26 DIN055 1706 1999 294 11 0 .817 .87 2.34 .439 .473 .425 2.82 .514 -.037 1 27 din058r 1646 1999 354 14 0 .836 .64 2.68 .389 .691 .348 2.60 .394 -.042 1 28 DIN022A 1662 1999 338 13 1 .771 .45 1.69 .249 .543 .427 2.70 .433 -.017 1 29 din022br 1662 2000 339 14 0 .810 .49 1.78 .257 .602 .363 2.55 .345 -.027 1 30 DIN118 1719 1999 281 11 1 .737 .46 1.40 .279 .574 .449 2.71 .408 -.025 1 31 DIN024 1743 1999 257 10 0 .838 .91 3.81 .614 .807 .338 2.56 .307 -.063 1 32 din102 1849 2000 152 7 0 .842 .36 1.17 .199 .433 .457 2.54 .484 -.066 1 33 DIN103 1848 1998 151 6 0 .803 .93 3.61 .588 .470 .427 2.70 .443 -.071 1 34 DIN112 1634 1999 366 14 0 .738 .36 1.21 .216 .691 .372 2.62 .452 -.051 1 35 DIN114 1715 2000 286 12 0 .796 .54 1.88 .334 .534 .449 2.58 .376 -.038 1 36 DIN121 1632 1999 368 14 0 .735 .46 1.81 .310 .703 .419 2.76 .336 -.035 1 37 DIN125 1745 1999 255 10 1 .696 .65 2.48 .422 .689 .402 2.68 .420 -.013 1 38 DIN166X 1714 1798 85 3 0 .618 1.08 2.03 .382 .473 .347 2.43 .438 -.023 2 39 DIN006 1795 1960 166 7 0 .722 1.21 2.69 .543 .754 .241 2.72 .448 -.006 1 40 DIN012 1663 1792 130 5 0 .714 1.13 4.22 .615 .623 .364 2.56 .369 -.035 1 41 DIN020 1851 2000 150 6 0 .759 .32 .93 .196 .704 .411 2.57 .415 -.033 2 42 din023 1748 2000 253 11 0 .757 .86 3.02 .580 .646 .414 3.02 .389 -.010 1 43 DIN117 1687 1999 313 12 1 .785 .47 1.40 .253 .552 .405 2.63 .399 -.058 1 44 DIN019 1917 2000 84 4 0 .847 2.05 3.95 .604 .297 .297 2.53 .408 -.072 1 45 DIN016 1513 2000 488 20 0 .811 .56 3.67 .510 .821 .406 2.55 .338 -.035 1 46 DIN025 1676 1999 324 12 0 .693 .65 2.27 .407 .667 .405 2.63 .359 -.015 1 47 DIN065 1565 1821 257 10 0 .792 .80 3.47 .537 .714 .418 2.57 .393 -.009 1 48 DIN104 1484 1703 220 9 0 .581 .79 3.65 .716 .796 .443 2.92 .490 .034 1 PART 7: DESCRIPTIVE STATISTICS: DEad Indian Hill update 16:57 Tue 07 Jun 2011 Page 14 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 DIN500 1558 1940 383 15 0 .727 .41 1.25 .233 .639 .437 2.59 .379 -.019 2 50 DIN113 1194 1478 285 7 0 .703 .76 2.48 .482 .722 .366 2.65 .404 .011 2 51 DIN105 1840 1999 160 6 0 .746 1.50 4.29 .960 .602 .405 2.54 .372 -.021 1 52 DIN008 1658 1999 342 13 1 .728 .41 1.59 .245 .643 .418 2.70 .359 -.042 1 53 DINO17 1651 1999 349 13 0 .842 .57 2.28 .371 .701 .382 2.51 .313 -.015 1 54 DIN018 1610 1999 390 15 0 .837 .55 5.05 .565 .822 .412 2.63 .358 -.041 1 55 DIN061 1773 2000 228 10 0 .757 .73 1.76 .326 .584 .330 2.58 .378 -.010 1 56 DIN30 1644 2000 357 15 0 .823 .53 3.84 .591 .824 .366 2.79 .339 -.006 1 57 DIN119 1843 2000 158 7 1 .641 .44 1.69 .240 .682 .360 2.49 .326 -.035 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 16130 628 8 .772 .58 5.05 .374 .701 .367 3.02 .385 -.023