1 Icicle Creek, 2 Washington - WA165 Additional Site Information 3 Andrus Peach Cinquini Mills Yusi Buhl Fischer Goodrich Hulbert Holz Meddens Moffett Ramirez Adams Chronology file name : WA165.CRN Measurement file name : WA165.RWL Date checked : 24JUL23 Checked by : NOAA Paleoclimatology Beginning year : 1792 Ending year : 2020 Principal investigators: 3 Andrus Peach Cinquini Mills Yusi Buhl Fischer Goodrich Hulbert Holz Meddens Moffett Ramirez Adams Site name : 1 Icicle Creek Site location : 2 Washington Species information : THPL WESTERN REDCEDAR Latitude : 473 Longitude : 6-1205 Elevation : 875M Series intercorrelation: 0.482 Avg mean sensitivity : 0.161 Avg standard deviation : 0.502 Avg autocorrelation : 0.812 Number dated series : 38 Segment length tested : 50 Number problem segments: 36 Pct problem segments : 17.39 PART 5: CORRELATION OF SERIES BY SEGMENTS: wa165 13:07 Mon 24 Jul 2023 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 IC1A 1812 2020 .44B .36B .45 .52 .44 .45 .57 .43 2 IC1B 1845 2020 .51 .51 .55 .58 .60 .66 .42 3 IC10A 1898 2020 .59 .51 .51 .75 .73 4 IC10B 1911 2020 .51 .50 .48 .46 5 IC11A 1838 2020 .35 .45 .29A .42 .62 .48 .38 6 IC11B 1854 2020 .39 .32A .37 .30B .34B .52 7 IC12A 1837 2020 .70 .48 .65 .65 .61 .67 .61 8 IC12B 1916 2020 .02B .12B .21B .23B 9 IC13A 1843 2020 .21B .28B .60 .37 .26B .52 .63 10 IC13B 1838 2020 .78 .50 .57 .53 .39 .64 .69 11 IC14A 1965 2020 .68 .71 12 IC14B 1933 2020 .30A .44 .71 13 IC15A 1880 2020 .52 .47 .24B .52 .62 14 IC15B 1878 2020 .36 .54 .48 .45 .53 15 IC16A 1853 2020 .41 .61 .47 .49 .68 .54 16 IC17A 1861 2020 .13B .29A .53 .36 .61 .64 17 IC17B 1845 2020 .18B .47 .61 .48 .39 .66 .71 18 IC18A 1878 2020 .54 .55 .50 .66 .72 19 IC18B 1856 2020 .55 .74 .75 .50 .51 .61 20 IC19A 1835 2020 .65 .53 .62 .54 .48 .59 .49 21 IC19B 1848 2020 .35 .39 .45 .29A .52 .68 .57 22 IC2A 1931 2020 .58 .68 .56 23 IC2B 1944 2020 .51 .49 .64 24 IC20A 1792 2020 .57 .58B .42 .60 .69 .62 .60 .51 25 IC20B 1905 2020 .69 .67 .54 .38 26 IC3A 1871 2020 .70 .71 .69 .57 .61 .50 27 IC3B 1887 2020 .56 .52 .67 .49 .36 28 IC4A 1911 2011 .60 .69 .70 .67 29 IC4B 1920 2011 .54 .64 .60 .58 30 IC5A 1857 2020 .24A .49 .56 .35 .37 .43 31 IC5B 1853 2020 .29B .36B .14B .40B .19B-.26B 32 IC6B 1853 2020 .46 .45 .41 .70 .73 .60 33 IC7A 1899 2019 -.18B-.15B-.13B .11B .23A 34 IC7B 1916 2020 .09B-.02B-.21B-.05B 35 IC8A 1897 2020 .51 .46 .65 .82 .81 36 IC8B 1893 2020 .52 .53 .47 .70 .66 37 IC9A 1871 2020 .51 .48 .63 .78 .76 .65 38 IC9B 1855 2020 .66 .56 .48 .69 .74 .73 Av segment correlation .51 .47 .44 .50 .47 .47 .55 .52 PART 7: DESCRIPTIVE STATISTICS: wa165 13:07 Mon 24 Jul 2023 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 IC1A 1812 2020 209 8 2 .427 1.24 2.35 .491 .923 .147 2.61 .447 -.008 1 2 IC1B 1845 2020 176 7 0 .525 1.30 2.77 .461 .819 .176 2.68 .406 .009 1 3 IC10A 1898 2020 123 5 0 .611 1.51 4.31 .920 .925 .138 2.58 .414 -.048 1 4 IC10B 1911 2020 110 4 0 .447 1.22 3.41 .600 .854 .170 2.63 .404 -.073 1 5 IC11A 1838 2020 183 7 1 .415 1.73 4.01 .705 .904 .127 2.54 .341 -.002 3 6 IC11B 1854 2020 167 6 3 .388 1.76 3.47 .761 .896 .147 2.44 .354 -.003 1 7 IC12A 1837 2020 184 7 0 .635 1.24 2.82 .483 .908 .123 2.55 .385 .011 1 8 IC12B 1916 2020 105 4 4 .140 1.30 2.14 .337 .809 .117 2.48 .406 -.039 2 9 IC13A 1843 2020 178 7 3 .352 1.12 2.11 .341 .730 .157 2.42 .259 -.031 1 10 IC13B 1838 2020 183 7 0 .603 1.55 3.33 .427 .785 .132 2.65 .399 .002 1 11 IC14A 1965 2020 56 2 0 .672 1.84 3.52 .565 .649 .198 2.95 .556 -.018 1 12 IC14B 1933 2020 88 3 1 .440 1.17 2.71 .350 .612 .188 2.43 .334 -.017 1 13 IC15A 1880 2020 141 5 1 .473 1.47 3.90 .645 .880 .139 2.59 .452 -.018 1 14 IC15B 1878 2020 143 5 0 .441 1.28 4.09 .499 .700 .146 3.02 .327 -.033 1 15 IC16A 1853 2020 168 6 0 .478 .79 1.24 .193 .760 .138 2.59 .364 .029 1 16 IC17A 1861 2020 160 6 2 .420 1.06 1.90 .283 .849 .126 2.45 .378 .025 2 17 IC17B 1845 2020 176 7 1 .499 1.26 4.85 .465 .432 .123 2.86 .382 -.039 1 18 IC18A 1878 2020 143 5 0 .597 1.00 2.94 .422 .862 .154 2.46 .309 .002 1 19 IC18B 1856 2020 165 6 0 .595 .97 2.29 .304 .829 .141 2.46 .385 -.033 1 20 IC19A 1835 2020 186 7 0 .558 1.50 3.25 .542 .845 .141 2.61 .422 -.020 1 21 IC19B 1848 2020 173 7 1 .484 .93 1.95 .294 .828 .153 2.48 .394 -.033 3 22 IC2A 1931 2020 90 3 0 .602 .65 1.49 .241 .824 .167 2.70 .530 -.009 1 23 IC2B 1944 2020 77 3 0 .490 .54 1.44 .270 .858 .235 2.67 .463 .026 1 24 IC20A 1792 2020 229 8 1 .521 1.77 3.90 .750 .868 .157 2.54 .362 -.052 1 25 IC20B 1905 2020 116 4 0 .577 2.12 4.07 .721 .789 .160 2.53 .337 -.055 1 26 IC3A 1871 2020 150 6 0 .588 1.09 2.21 .419 .789 .189 2.73 .411 -.009 1 27 IC3B 1887 2020 134 5 0 .526 1.43 4.01 .589 .599 .235 2.81 .409 -.002 4 28 IC4A 1911 2011 101 4 0 .624 1.48 3.27 .625 .779 .210 2.78 .531 -.042 3 29 IC4B 1920 2011 92 4 0 .552 1.42 3.94 .552 .710 .193 2.65 .362 -.026 1 30 IC5A 1857 2020 164 6 1 .417 .88 2.07 .462 .895 .188 2.53 .314 -.063 1 31 IC5B 1853 2020 168 6 6 .103 .98 2.39 .448 .819 .200 2.65 .386 -.066 2 32 IC6B 1853 2020 168 6 0 .546 .63 2.82 .334 .727 .203 2.48 .287 .037 1 33 IC7A 1899 2019 121 5 5 -.019 .89 3.04 .592 .896 .219 2.62 .368 -.021 1 34 IC7B 1916 2020 105 4 4 -.007 .63 2.73 .487 .786 .239 2.53 .455 .009 1 35 IC8A 1897 2020 124 5 0 .673 .78 1.61 .277 .885 .138 2.52 .358 -.022 1 36 IC8B 1893 2020 128 5 0 .581 1.07 2.87 .456 .909 .146 2.65 .477 .048 1 37 IC9A 1871 2020 150 6 0 .630 2.27 4.39 .845 .835 .156 2.69 .392 -.012 1 38 IC9B 1855 2020 166 6 0 .664 1.80 4.03 .773 .857 .151 2.62 .301 -.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5500 207 36 .482 1.27 4.85 .502 .812 .161 3.02 .383 -.016