Teton River Valley, Montana - mt124 Additional Information Lisa Graumlich Linsey Waggoner Brian Peters Chris Caruso 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 : MT124.CRN Measurement file name : MT124.RWL Date checked : 07JUN11 Checked by : B. Bauer Beginning year : 1509 Ending year : 2001 Principal investigators: Lisa Graumlich Linsey Waggoner Brian Peters Chris Caruso Site name : Teton River Valley Site location : Montana Species information : PSME DOUGLAS-FIR Latitude : 4755 Longitude : -11244 Elevation : 1678M Series intercorrelation: 0.590 Avg mean sensitivity : 0.242 Avg standard deviation : 0.349 Avg autocorrelation : 0.798 Number dated series : 46 Segment length tested : 50 Number problem segments: 20 Pct problem segments : 4.08 PART 5: CORRELATION OF SERIES BY SEGMENTS: Teton River Valley 16:50 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 2TRV008A 1773 1946 .46 .45 .65 .75 .76 .72 .66 2 2TRV009B 1810 2000 .42 .59 .40 .33 .58 .65 .70 .69 3 2TRV024A 1790 1900 .55 .61 .47 .43 .43 4 2TRV024B 1691 1992 .43 .60 .45 .27A .36 .49 .58 .62 .64 .44 .47 .46 5 2TRV031A 1773 1892 .24B .23B .44 .71 .64 6 2TRV031B 1700 2000 .49 .42 .36 .52 .65 .75 .61 .43 .43 .40 .55 .53 7 2TRV033A 1609 1919 .68 .62 .53 .63 .74 .56 .62 .70 .51 .47 .52 .53 8 2TRV033B 1562 1886 .61 .69 .65 .74 .67 .62 .71 .65 .48 .47 .53 .69 .69 9 2TRV034 1670 2000 .53 .58 .61 .54 .62 .70 .68 .59 .63 .68 .66 .37 .26A .23A 10 2TRV036B 1720 1996 .75 .75 .73 .54 .63 .59 .58 .68 .55 .55 .76 11 2TRV037A 1521 1985 .68 .66 .59 .52 .50 .64 .60 .62 .75 .73 .69 .70 .68 .53 .57 .71 .64 .58 .35 12 2TRV037B 1729 1998 .78 .73 .75 .78 .57 .53 .74 .49 .34 .49 13 2TRV038 1509 1622 .78 .79 .76 .77 14 2TRV038C 1524 1623 .83 .83 .85 .78 15 2TRV039 1805 1913 .34 .48 .58 .62 16 2TRV041 1698 2001 .42 .46 .41 .36 .55 .67 .73 .67 .52 .48 .33A .40 .39 17 2TRV051A 1710 2000 .50 .54 .62 .65 .60 .53 .48 .49 .54 .68 .73 .73 18 2TRV051B 1685 2000 .45 .53 .53 .62 .56 .54 .62 .63 .60 .57 .49 .41 .41 19 2TRV052 1825 2000 .59 .44 .36 .55 .63 .64 .62 20 2TRV053B 1867 2000 .70 .74 .70 .69 .56 .56 21 2TRV062A 1700 2000 .51 .61 .46 .48 .71 .59 .50 .54 .48 .35 .24A .20A 22 2TRV062B 1810 1925 .62 .64 .51 .54 .54 23 2TRV062C 1700 1929 .46 .55 .59 .53 .70 .53 .45 .67 .63 24 2TRV076B 1840 2000 .50 .56 .44 .56 .65 .48 .45 25 2TRV078A 1629 2000 .71 .72 .64 .66 .68 .72 .72 .57 .62 .70 .68 .67 .68 .81 .81 26 2TRV078B 1622 2000 .64 .64 .74 .70 .80 .82 .72 .67 .61 .68 .70 .68 .76 .83 .84 .85 27 2TRV079A 1592 2001 .59 .56 .53 .58 .67 .69 .65 .63 .68 .66 .57 .60 .60 .60 .70 .47 .46 28 2TRV079B 1600 1967 .57 .62 .71 .71 .65 .56 .62 .64 .55 .52 .58 .79 .64 .62 29 2TRV080A 1557 2000 .53 .58 .62 .48 .31A .32B .41 .56 .70 .70 .62 .50 .62 .68 .64 .63 .64 .63 30 2TRV081A 1526 1889 .53 .44 .48 .67 .68 .65 .78 .89 .84 .69 .59 .52 .35B .40B 31 2TRV081B 1536 1795 .50 .47 .61 .72 .62 .61 .69 .78 .80 .73 32 2TRV082A 1575 2000 .54 .36 .56 .71 .65 .76 .61 .52 .75 .62 .57 .68 .66 .53 .55 .65 .64 33 2TRV082B 1649 1835 .73 .72 .67 .61 .54 .66 .64 .58 34 2TRV084 1618 2001 .43 .55 .53 .63 .56 .37 .45 .54 .47 .33B .39 .45 .60 .75 .62 .59 35 2TRV110B 1709 2000 .61 .64 .47 .48 .58 .51 .60 .56 .48 .31B .26A .29A 36 2TRV131A 1876 2000 .67 .34 .16B .49 .48 37 2TRV131B 1842 2000 .57 .60 .59 .66 .68 .75 .74 38 2TRV132A 1702 2000 .71 .74 .43 .36 .66 .63 .62 .64 .50 .50 .38B .37B 39 2TRV132B 1789 2000 .66 .72 .56 .64 .78 .70 .68 .74 .74 40 2TRV133A 1646 2000 .71 .70 .68 .81 .84 .78 .76 .69 .70 .79 .80 .74 .66 .68 .67 41 2TRV133B 1647 2000 .67 .71 .72 .79 .79 .77 .77 .72 .74 .78 .70 .71 .70 .72 .72 42 2TRV134 1660 1925 .61 .63 .61 .60 .68 .75 .58 .49 .59 .69 .69 43 2TRV135 1740 2000 .43 .39 .47 .60 .65 .57 .41 .41 .58 .61 .58 44 2TRV136 1834 2000 .48 .61 .61 .64 .65 .67 .66 45 2TRV137 1712 2000 .50 .52 .56 .72 .65 .67 .65 .60 .66 .65 .72 .71 46 2TRV140 1715 1839 .51 .47 .57 .46 .40B Av segment correlation .76 .66 .61 .62 .58 .63 .62 .61 .64 .61 .57 .59 .60 .58 .59 .61 .58 .56 .57 .57 PART 7: DESCRIPTIVE STATISTICS: Teton River Valley 16:50 Tue 07 Jun 2011 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 2TRV008A 1773 1946 174 7 0 .646 .42 1.69 .340 .881 .272 2.60 .382 -.067 1 2 2TRV009B 1810 2000 191 8 0 .534 1.12 3.22 .500 .609 .272 2.91 .506 -.023 1 3 2TRV024A 1790 1900 111 5 0 .482 .36 .83 .165 .676 .278 2.73 .516 .028 1 4 2TRV024B 1691 1992 302 12 1 .462 .63 4.30 .555 .835 .274 2.76 .475 .006 1 5 2TRV031A 1773 1892 120 5 2 .489 1.03 2.52 .442 .803 .179 2.66 .307 .020 1 6 2TRV031B 1700 2000 301 12 0 .519 .41 .99 .174 .770 .229 2.66 .451 -.010 1 7 2TRV033A 1609 1919 311 12 0 .585 .58 2.59 .400 .888 .205 2.79 .419 -.016 1 8 2TRV033B 1562 1886 325 13 0 .620 .84 3.73 .641 .898 .219 2.70 .367 .000 1 9 2TRV034 1670 2000 331 14 2 .568 .64 2.18 .388 .866 .226 2.75 .413 -.005 2 10 2TRV036B 1720 1996 277 11 0 .652 .36 .97 .175 .690 .310 2.69 .403 .017 1 11 2TRV037A 1521 1985 465 19 0 .605 .60 2.40 .338 .865 .216 2.60 .295 -.018 1 12 2TRV037B 1729 1998 270 10 0 .624 .37 .97 .198 .848 .240 2.77 .499 -.038 1 13 2TRV038 1509 1622 114 4 0 .776 .85 1.46 .237 .701 .175 2.57 .424 -.007 1 14 2TRV038C 1524 1623 100 4 0 .806 .85 1.50 .239 .735 .156 2.67 .439 .017 2 15 2TRV039 1805 1913 109 4 0 .497 .43 .98 .182 .784 .226 2.78 .456 -.072 1 16 2TRV041 1698 2001 304 13 1 .510 .41 .99 .175 .748 .240 2.70 .462 -.004 1 17 2TRV051A 1710 2000 291 12 0 .585 .56 1.55 .242 .792 .205 2.82 .420 -.011 1 18 2TRV051B 1685 2000 316 13 0 .535 .72 1.48 .236 .621 .223 2.62 .375 -.022 1 19 2TRV052 1825 2000 176 7 0 .537 .71 1.53 .273 .658 .262 2.63 .338 -.001 1 20 2TRV053B 1867 2000 134 6 0 .636 .56 1.11 .138 .424 .211 2.59 .378 -.044 1 21 2TRV062A 1700 2000 301 12 2 .470 .67 1.89 .227 .589 .225 2.77 .385 .001 1 22 2TRV062B 1810 1925 116 5 0 .563 .55 2.37 .278 .609 .263 2.91 .483 -.028 1 23 2TRV062C 1700 1929 230 9 0 .549 .37 1.02 .152 .588 .266 2.76 .479 .016 1 24 2TRV076B 1840 2000 161 7 0 .516 .82 1.95 .289 .795 .160 2.53 .352 .007 1 25 2TRV078A 1629 2000 372 15 0 .690 .57 2.04 .333 .868 .245 2.53 .297 -.023 1 26 2TRV078B 1622 2000 379 16 0 .723 .58 1.89 .382 .894 .233 2.68 .334 -.022 1 27 2TRV079A 1592 2001 410 17 0 .594 .62 3.89 .428 .856 .231 2.65 .372 -.014 1 28 2TRV079B 1600 1967 368 14 0 .621 .67 2.47 .377 .834 .226 2.61 .353 -.010 1 29 2TRV080A 1557 2000 444 18 2 .544 .58 3.51 .493 .882 .247 2.71 .315 -.016 1 30 2TRV081A 1526 1889 364 14 2 .589 .66 2.49 .497 .894 .231 2.76 .294 .010 1 31 2TRV081B 1536 1795 260 10 0 .633 .80 2.67 .481 .888 .216 2.63 .315 .002 1 32 2TRV082A 1575 2000 426 17 0 .604 .55 3.01 .338 .767 .243 2.57 .354 -.026 1 33 2TRV082B 1649 1835 187 8 0 .634 .70 1.89 .301 .720 .216 2.83 .423 -.042 1 34 2TRV084 1618 2001 384 16 1 .498 .67 2.87 .505 .940 .173 2.56 .404 .016 2 35 2TRV110B 1709 2000 292 12 3 .486 .47 1.63 .273 .862 .241 2.63 .360 -.031 1 36 2TRV131A 1876 2000 125 5 1 .455 .73 2.39 .324 .281 .383 2.82 .441 -.018 1 37 2TRV131B 1842 2000 159 7 0 .659 .84 1.95 .433 .809 .244 2.74 .390 -.029 1 38 2TRV132A 1702 2000 299 12 2 .530 .48 1.85 .329 .892 .255 2.53 .344 -.022 1 39 2TRV132B 1789 2000 212 9 0 .684 .39 1.05 .162 .742 .231 2.67 .342 .013 1 40 2TRV133A 1646 2000 355 15 0 .742 .50 2.24 .395 .884 .342 2.68 .365 -.001 1 41 2TRV133B 1647 2000 354 15 0 .736 .50 1.94 .311 .826 .338 2.57 .335 .008 1 42 2TRV134 1660 1925 266 11 0 .625 .52 2.08 .381 .887 .310 2.76 .338 -.052 1 43 2TRV135 1740 2000 261 11 0 .513 .71 2.58 .394 .779 .220 2.85 .409 -.035 1 44 2TRV136 1834 2000 167 7 0 .590 1.52 3.42 .625 .743 .231 2.67 .370 -.059 1 45 2TRV137 1712 2000 289 12 0 .638 .77 2.99 .372 .804 .238 2.60 .392 -.004 1 46 2TRV140 1715 1839 125 5 1 .457 .46 1.12 .225 .693 .284 2.75 .459 .010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 12028 490 20 .590 .62 4.30 .349 .798 .242 2.91 .381 -.012