Measurement file name : MA033.RWL Date checked : 06JUL26 Checked by : NOAA-Paleoclimatology Beginning year : 1873 Ending year : 2015 Principal investigators: Jessie Pearl Kevin Anchukaitis Neil Pederson Jeffrey Donnelly Site name : Walpole Cedar Swamp Site location : Mass. Species information : CHTH ATLANTIC WHITE-CEDAR Latitude : 4207 Longitude : -07116 Elevation : 57M Series intercorrelation: 0.584 Avg mean sensitivity : 0.267 Avg standard deviation : 0.626 Avg autocorrelation : 0.705 Number dated series : 42 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 1.26 PART 5: CORRELATION OF SERIES BY SEGMENTS: ma033 15:59 Mon 06 Jul 2026 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 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 UTF01A 1948 2015 .70 .70 .64 2 UTF01B 1947 2015 .54 .61 .55 3 UTF02A 1926 2015 .53 .61 .40 4 UTF02B 1945 2015 .66 .63 .59 5 UTF03A 1920 2015 .65 .67 .64 .66 6 UTF03B 1915 2015 .77 .75 .66 .57 7 UTF04A 1925 2015 .75 .67 .56 8 UTF04B 1918 2015 .63 .61 .59 .58 9 UTF05A 1921 2015 .67 .70 .76 .72 10 UTF05B 1917 2015 .71 .75 .66 .61 11 UTF06A 1919 2015 .70 .71 .49 .44 12 UTF06B 1916 2015 .70 .72 .68 .67 13 UTF07A 1888 2015 .39 .60 .65 .72 .62 14 UTF07B 1887 2015 .27A .61 .80 .68 .60 15 UTF08A 1950 2015 .44 .47 16 UTF08B 1908 2015 .56 .72 .79 .78 17 UTF09A 1923 2015 .69 .69 .65 .69 18 UTF09B 1907 2015 .43 .65 .62 .51 19 UTF10A 1934 2015 .43 .37B .41 20 UTF10B 1944 2015 .69 .60 .59 21 UTF11A 1915 2015 .38 .41 .54 .62 22 UTF11B 1906 2015 .44 .71 .70 .35 23 UTF12A 1914 2015 .63 .68 .51 .42 24 UTF12B 1916 2015 .54 .41 .52 .55 25 UTF12C 1924 2015 .70 .70 .55 .57 26 UTF12D 1923 2015 .68 .70 .56 .49 27 UTF13A 1880 2015 .69 .68 .70 .67 .58 28 UTF13B 1882 2015 .64 .65 .74 .71 .70 29 UTF14A 1929 2015 .61 .69 .68 30 UTF14B 1931 2015 .61 .69 .68 31 UTF15A 1907 2015 .69 .72 .76 .66 32 UTF15B 1908 2015 .63 .73 .62 .55 33 UTF16A 1936 2015 .72 .82 .76 34 UTF16B 1930 2015 .68 .79 .66 35 UTF17A 1886 2015 .59 .51 .55 .63 .50 36 UTF17B 1888 2015 .55 .71 .72 .77 .63 37 UTF18A 1930 2015 .50 .55 .49 38 UTF18B 1927 2015 .47 .57 .60 39 UTF19A 1873 2015 .72 .69 .69 .58 .45 40 UTF19B 1883 2015 .63 .61 .54 .59 .49 41 UTF20A 1935 2015 .67 .82 .76 42 UTF20B 1932 2015 .62 .61 .58 Av segment correlation .56 .63 .65 .64 .58 PART 7: DESCRIPTIVE STATISTICS: ma033 15:59 Mon 06 Jul 2026 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 UTF01A 1948 2015 68 3 0 .681 1.58 2.69 .478 .580 .238 2.85 .541 .057 1 2 UTF01B 1947 2015 69 3 0 .450 1.72 3.21 .584 .689 .228 2.46 .475 -.056 1 3 UTF02A 1926 2015 90 3 0 .465 1.69 5.24 .909 .858 .210 2.65 .495 -.030 3 4 UTF02B 1945 2015 71 3 0 .607 1.38 2.75 .630 .767 .250 2.75 .657 -.008 1 5 UTF03A 1920 2015 96 4 0 .648 1.50 2.61 .448 .639 .212 2.58 .479 -.004 5 6 UTF03B 1915 2015 101 4 0 .625 1.54 3.30 .598 .698 .232 2.54 .407 -.077 2 7 UTF04A 1925 2015 91 3 0 .632 1.28 3.67 .736 .812 .268 2.48 .409 -.077 1 8 UTF04B 1918 2015 98 4 0 .592 1.25 4.72 .783 .789 .269 2.94 .520 -.014 1 9 UTF05A 1921 2015 95 4 0 .693 2.20 4.08 .673 .488 .244 2.58 .430 .060 1 10 UTF05B 1917 2015 99 4 0 .643 2.00 3.32 .643 .628 .225 2.66 .458 -.024 5 11 UTF06A 1919 2015 97 4 0 .548 1.20 2.76 .523 .579 .303 2.84 .588 -.100 1 12 UTF06B 1916 2015 100 4 0 .670 1.48 3.06 .615 .682 .274 2.71 .524 -.086 1 13 UTF07A 1888 2015 128 5 0 .539 1.17 2.48 .474 .707 .251 2.58 .373 -.030 1 14 UTF07B 1887 2015 129 5 1 .484 1.17 2.18 .383 .518 .263 2.73 .481 -.004 1 15 UTF08A 1950 2015 66 2 0 .423 1.37 2.64 .455 .557 .267 2.51 .500 .030 5 16 UTF08B 1908 2015 108 4 0 .676 1.28 3.89 .548 .741 .254 2.84 .512 -.002 1 17 UTF09A 1923 2015 93 4 0 .677 1.03 1.94 .418 .612 .288 2.54 .418 -.064 2 18 UTF09B 1907 2015 109 4 0 .454 .82 2.47 .561 .842 .289 2.58 .365 .002 1 19 UTF10A 1934 2015 82 3 1 .469 1.24 3.87 .727 .881 .229 2.65 .531 -.010 2 20 UTF10B 1944 2015 72 3 0 .636 1.12 3.67 .633 .811 .234 2.61 .604 -.050 1 21 UTF11A 1915 2015 101 4 0 .494 1.35 3.81 .756 .780 .307 2.54 .385 .031 1 22 UTF11B 1906 2015 110 4 0 .415 1.35 3.53 .579 .783 .231 2.51 .387 -.024 1 23 UTF12A 1914 2015 102 4 0 .380 1.36 3.20 .739 .749 .351 2.50 .341 .000 1 24 UTF12B 1916 2015 100 4 0 .544 1.25 2.64 .454 .308 .309 2.68 .523 -.007 1 25 UTF12C 1924 2015 92 4 0 .618 1.63 3.77 .674 .662 .299 2.57 .431 .011 2 26 UTF12D 1923 2015 93 4 0 .602 1.06 2.79 .483 .725 .246 2.68 .540 -.065 1 27 UTF13A 1880 2015 136 5 0 .634 1.02 3.00 .667 .843 .334 2.55 .321 -.048 1 28 UTF13B 1882 2015 134 5 0 .682 1.13 3.27 .664 .760 .320 2.79 .408 .039 1 29 UTF14A 1929 2015 87 3 0 .648 1.63 3.96 .623 .628 .258 2.63 .428 -.048 1 30 UTF14B 1931 2015 85 3 0 .660 2.01 4.18 .543 .583 .193 2.61 .492 -.022 1 31 UTF15A 1907 2015 109 4 0 .666 1.64 3.60 .636 .666 .263 2.78 .503 -.007 1 32 UTF15B 1908 2015 108 4 0 .595 1.56 2.87 .524 .592 .238 2.70 .486 .026 1 33 UTF16A 1936 2015 80 3 0 .745 1.97 3.96 .674 .657 .222 2.52 .457 -.002 1 34 UTF16B 1930 2015 86 3 0 .666 1.84 3.19 .602 .670 .199 2.54 .422 -.048 2 35 UTF17A 1886 2015 130 5 0 .545 1.11 2.94 .618 .788 .283 2.75 .419 -.074 2 36 UTF17B 1888 2015 128 5 0 .605 1.24 3.14 .564 .755 .251 2.64 .411 -.023 2 37 UTF18A 1930 2015 86 3 0 .456 1.42 4.01 1.093 .928 .281 2.52 .367 .012 2 38 UTF18B 1927 2015 89 3 0 .510 1.65 4.29 .876 .765 .296 2.71 .467 .032 1 39 UTF19A 1873 2015 143 5 0 .591 1.02 2.72 .647 .829 .328 2.54 .375 .005 1 40 UTF19B 1883 2015 133 5 0 .570 1.06 3.08 .694 .805 .347 2.45 .349 -.006 1 41 UTF20A 1935 2015 81 3 0 .705 1.82 5.58 .722 .641 .244 2.73 .547 -.025 1 42 UTF20B 1932 2015 84 3 0 .590 2.51 5.15 .770 .614 .208 2.52 .369 -.076 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4159 159 2 .584 1.41 5.58 .626 .705 .267 2.94 .449 -.019