Cloquet Forestry Center Spruce Bog, Minnesota - MN034 Additional Site Information McPartland, Mara Chronology file name : MN034.CRN Measurement file name : MN034.RWL Date checked : 31MAR23 Checked by : NOAA Paleoclimatology Beginning year : 1851 Ending year : 2020 Principal investigators: McPartland, Mara Site name : Cloquet Forestry Center Spruce Bog Site location : Minnesota Species information : PIMA MASSON PINE Latitude : 9M 46 Longitude : 41 -92 Elevation : 375.1 Series intercorrelation: 0.542 Avg mean sensitivity : 0.212 Avg standard deviation : 0.040 Avg autocorrelation : 0.799 Number dated series : 28 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 5.26 PART 5: CORRELATION OF SERIES BY SEGMENTS: mn034 12:44 Fri 31 Mar 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 CPM01A 1930 2020 .66 .66 .63 2 CPM01B 1928 2020 .60 .68 .50 3 CPM02A 1894 2020 .33 .42 .46 .41 .50 4 CPM02B 1889 2020 .26A .43 .56 .54 .58 5 CPM03A 1858 2020 .36 .29A .56 .69 .63 .67 6 CPM03B 1923 2020 .57 .58 .60 .79 7 CPM04A 1945 2020 .72 .65 .56 8 CPM04B 1955 2020 .59 .53 9 CPM05A 1918 2020 .62 .54 .52 .68 10 CPM05B 1912 2020 .56 .52 .52 .47 11 CPM06A 1915 2020 .56 .57 .59 .65 12 CPM06B 1922 2020 .74 .76 .59 .59 13 CPM07A 1922 2020 .54 .53 .56 .53 14 CPM07B 1906 2020 .07B .42B .64 .74 15 CPM08A 1919 2020 .62 .52 .49 .44 16 CPM08B 1899 2020 .51 .51 .48 .47 .48 17 CPM09A 1925 2020 .21B .54 .46 18 CPM09B 1922 2020 .59 .62 .71 .69 19 CPM10A 1931 2020 .48 .60 .58 20 CPM10B 1935 2020 .63 .74 .65 21 CPM11A 1900 2020 .71 .75 .68 .72 22 CPM11B 1900 2020 .55 .43 .40 .70 23 CPM13A 1901 2020 .39 .58 .73 .78 24 CPM13B 1913 2020 .56 .54 .61 .66 25 CPM14A 1851 2020 .41 .31A .48 .69 .61 .35 26 CPM14B 1894 2020 .38 .47 .56 .70 .66 27 CPM15A 1889 2020 .47 .51 .63 .61 .42 28 CPM15B 1889 2020 .48 .44 .52 .43 .48 Av segment correlation .39 .38 .52 .57 .59 .59 PART 7: DESCRIPTIVE STATISTICS: mn034 12:44 Fri 31 Mar 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 CPM01A 1930 2020 91 3 0 .658 .13 .32 .053 .754 .215 2.87 .569 .002 1 2 CPM01B 1928 2020 93 3 0 .550 .10 .21 .042 .840 .195 2.75 .581 -.014 1 3 CPM02A 1894 2020 127 5 0 .408 .07 .16 .032 .909 .171 2.63 .462 -.067 1 4 CPM02B 1889 2020 132 5 1 .448 .06 .17 .037 .919 .226 2.53 .339 -.047 1 5 CPM03A 1858 2020 163 6 1 .518 .05 .11 .024 .858 .186 2.73 .468 -.068 1 6 CPM03B 1923 2020 98 4 0 .674 .08 .14 .023 .647 .183 2.84 .535 .014 1 7 CPM04A 1945 2020 76 3 0 .602 .14 .28 .045 .721 .165 2.61 .455 .008 1 8 CPM04B 1955 2020 66 2 0 .592 .09 .17 .039 .777 .224 2.64 .490 -.031 1 9 CPM05A 1918 2020 103 4 0 .643 .06 .10 .018 .541 .216 2.76 .510 -.017 1 10 CPM05B 1912 2020 109 4 0 .503 .06 .10 .020 .696 .236 2.61 .447 .017 1 11 CPM06A 1915 2020 106 4 0 .593 .11 .19 .038 .836 .161 2.52 .351 .008 3 12 CPM06B 1922 2020 99 4 0 .643 .13 .24 .047 .816 .179 2.55 .373 -.014 1 13 CPM07A 1922 2020 99 4 0 .537 .09 .16 .044 .897 .286 2.93 .599 -.001 1 14 CPM07B 1906 2020 115 4 2 .406 .12 .42 .082 .923 .220 2.67 .445 -.011 1 15 CPM08A 1919 2020 102 4 0 .519 .11 .22 .050 .837 .218 2.79 .440 .006 1 16 CPM08B 1899 2020 122 5 0 .476 .09 .24 .052 .863 .257 2.68 .560 -.093 1 17 CPM09A 1925 2020 96 3 1 .326 .09 .22 .055 .830 .261 2.52 .379 .060 1 18 CPM09B 1922 2020 99 4 0 .618 .13 .21 .040 .811 .161 2.45 .419 .029 1 19 CPM10A 1931 2020 90 3 0 .546 .13 .24 .037 .507 .201 2.86 .535 .027 1 20 CPM10B 1935 2020 86 3 0 .641 .14 .29 .050 .766 .193 2.84 .546 -.002 1 21 CPM11A 1900 2020 121 4 0 .704 .10 .22 .054 .905 .184 2.83 .395 .006 1 22 CPM11B 1900 2020 121 4 0 .515 .09 .20 .036 .864 .174 2.68 .397 -.003 1 23 CPM13A 1901 2020 120 4 0 .611 .07 .15 .026 .727 .217 2.53 .386 -.012 1 24 CPM13B 1913 2020 108 4 0 .608 .10 .23 .041 .768 .223 2.65 .431 -.074 1 25 CPM14A 1851 2020 170 6 1 .469 .06 .18 .032 .719 .278 2.63 .479 -.038 1 26 CPM14B 1894 2020 127 5 0 .573 .07 .14 .033 .759 .264 2.65 .482 -.050 3 27 CPM15A 1889 2020 132 5 0 .493 .07 .16 .033 .810 .207 2.89 .465 -.004 1 28 CPM15B 1889 2020 132 5 0 .484 .09 .21 .052 .894 .203 3.22 .586 .041 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3103 114 6 .542 .09 .42 .040 .799 .212 3.22 .466 -.015