Chronology file name : MEX131.CRN
Measurement file name : MEX131.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1736
Ending year : 2020
Principal investigators: DÃaz-Carrillo Villanueva-DÃaz
Site name : Butano, Nuevo Leon (BUT)
Site location : Mexico
Species information : PIMT PICEA MARTINEZII
Latitude : .0M 2
Longitude : 511-10
Elevation : 2180
Series intercorrelation: 0.603
Avg mean sensitivity : 0.399
Avg standard deviation : 0.137
Avg autocorrelation : 0.672
Number dated series : 109
Segment length tested : 50
Number problem segments: 73
Pct problem segments : 16.90
PART 5: CORRELATION OF SERIES BY SEGMENTS: MEX131 22:06 Thu 16 Jan 2025 Page 5
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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 1775 1800 1825 1850 1875 1900 1925 1950 1975
1824 1849 1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 BUT01A 1940 2020 .86 .81 .74
2 BUT01B 1909 2020 .76 .79 .73 .79
3 BUT01C 1926 2020 .59 .50 .65
4 BUT02A 1917 2020 .88 .84 .81 .73
5 BUT02B 1893 2020 .57 .63 .82 .83 .83
6 BUT02C 1910 2020 .87 .85 .86 .80
7 BUT03A 1879 2017 .15B .48 .78 .80 .76
8 BUT03B 1874 2010 -.16B-.05B .21B .64 .80 .80
9 BUT03C 1881 2020 .57 .81 .77 .75 .80
10 BUT04A 1906 2020 .65 .78 .83 .86
11 BUT04B 1907 2020 .76 .69 .72 .85
12 BUT05B 1998 2020 .45
13 BUT06A 1949 2020 .76 .76 .49
14 BUT06B 1927 2020 .39 .74 .57
15 BUT07A 1962 2018 .76 .80
16 BUT07B 1942 2018 .44 .58 .77
17 BUT07C 1949 2019 .61 .61 .65
18 BUT08A 1964 2020 .64 .66
19 BUT08B 1941 2020 .55 .50 .50
20 BUT08C 1965 2020 .62 .65
21 BUT10A 1923 2020 .51 .53 .77 .85
22 BUT10B 1902 2020 .68 .60 .76 .83
23 BUT10C 1935 2019 .62 .72 .80
24 BUT11A 1867 2020 .30A .32A .63 .64 .63 .68
25 BUT11B 1888 2020 .62 .52 .48 .54 .60
26 BUT11C 1889 2020 .59 .63 .63 .74 .78
27 BUT12A 1960 2020 .78 .90
28 BUT12B 1957 2020 .82 .82
29 BUT12C 1952 2020 .76 .85
30 BUT13A 1980 2020 .78
31 BUT13B 1978 2020 .87
32 BUT13C 1955 2017 .57 .75
33 BUT14B 1967 2020 .39 .42
34 BUT15A 1973 2011 .59
35 BUT15B 1948 2002 .51 .58 .58
36 BUT15C 1975 2019 .83
37 BUT16A 1974 2020 .63
38 BUT16B 1977 2020 .82
39 BUT17A 1940 2020 .61 .69 .64
40 BUT17B 1883 2020 .47 .43 .57 .55 .47
41 BUT17C 1915 2020 .65 .72 .54 .35
42 BUT18B 1888 2020 .26A .26A .30A .54 .74
43 BUT18C 1866 2020 .20B .18B .25B .23A .51 .77
44 BUT19A 1938 2020 .58 .73 .70
45 BUT19B 1950 2020 .59 .62
46 BUT19C 1938 2020 .42 .62 .79
47 BUT20B 1816 2016 .22B .24B .29B .69 .75 .73 .76 .81
48 BUT20C 1903 2017 .50 .78 .82 .81
49 BUT22A 1839 2020 .23B .14B .15B .53 .78 .71 .75
50 BUT23B 1881 2020 .49 .47 .54 .67 .76
51 BUT23C 1900 2020 .81 .80 .78 .82
52 BUT24A 1853 2014 .31A .44 .63 .47 .65 .76
53 BUT24B 1938 2020 .31B .46 .75
54 BUT25A 1968 2020 .76 .76
55 BUT25B 1951 2020 .56 .67
56 BUT25C 1973 2020 .73
57 BUT26B 1870 2020 .30B .33B .01B .15B .52 .73
58 BUT26C 1913 2020 .13B .23B .42 .71
59 BUT27B 1949 2020 .51 .53 .86
60 BUT27C 1944 2020 .40 .52 .83
61 BUT28A 1819 2020 .09B .24A .45 .81 .84 .69 .72 .82
62 BUT28B 1856 1952 .39 .60 .74 .73
63 BUT29A 1900 2020 .13B .30A .62 .82
64 BUT29B 1891 2020 .00B .03B .26A .68 .78
65 BUT30B 1984 2020 .29A
66 BUT30A 1821 2020 .29B .37B .47 .70 .87 .88 .89 .81
67 BUT30C 1956 2020 .56 .58
68 BUT30D 1950 2020 .81 .83
69 BUT30E 1823 2020 .34B .34B .41 .40 .60 .89 .86 .72
70 BUT31A 1984 2020 .45
71 BUT31C 1954 2020 .48 .59
72 BUT32A 1820 2020 .12B .18B .35 .49 .50 .76 .85 .87
73 BUT32B 1916 2020 .39 .54 .87 .90
74 BUT32C 1880 2020 .29B .19B .49 .78 .87
75 BUT33A 1847 2020 .45 .49 .52 .62 .71 .75 .76
76 BUT33B 1845 2020 .20B .16B .07B .49 .76 .72 .77
77 BUT34A 1976 2020 .59
78 BUT34B 1968 2020 .67 .67
79 BUT35A 1876 2020 -.20B .36 .74 .80 .74
80 BUT35B 1858 2020 .64 .68 .63 .66 .69 .78
81 BUT36B 1866 2020 .28B .34 .05B .26A .82 .89
82 BUT37A 1856 2020 .03B-.14B-.24B .08B .66 .87
83 BUT37C 1830 2020 .36 .37 .01B .04B .34 .59 .83
84 BUT38A 1934 2015 .66 .73 .45
85 BUT38B 1938 2020 .69 .75 .70
86 BUT38C 1865 2020 .71 .75 .70 .66 .71 .77
87 BUT38D 1940 2020 .70 .66 .63
88 BUT39A 1853 2017 .71 .75 .49 .52 .73 .71
89 BUT39B 1845 2020 .63 .64 .59 .59 .62 .69 .70
90 BUT39C 1847 2017 .54 .57 .79 .72 .55 .59 .66
91 BUT40A 1972 2015 .70
92 BUT40B 1971 2020 .46
93 BUT40C 1965 2020 .59 .61
94 BUT41A 1814 1909 .24B .42 .66 .72
95 BUT41B 1830 1930 .40 .57 .62 .66
96 BUT41C 1837 2015 .60 .59 .73 .86 .59 .66 .76
97 BUT42A 1910 2020 .54 .46 .65 .76
98 BUT42B 1954 2020 .74 .82
99 BUT42C 1910 2020 .73 .68 .75 .73
100 BUT43A 1916 2020 .43B .48B .73 .74
101 BUT43B 1921 2020 .80 .80 .70 .72
102 BUT43C 1893 2020 .65 .77 .70 .71 .62
103 BUT44A 1736 2020 .16B .24B .29B .22A .58 .71 .77 .85 .80
104 BUT44B 1856 2020 .36 .60 .77 .75 .71 .67
105 BUT45A 1794 2020 .17B .27A .32B .38 .20B .30A .72 .83 .84
106 BUT45B 1823 2020 .32A .30B-.06B-.10B .32A .69 .83 .91
107 BUT46A 1976 2016 .65
108 BUT46B 1946 2020 .69 .67 .64
109 BUT50 1870 2020 .56 .57 .58 .66 .80 .85
Av segment correlation .16 .24 .36 .38 .42 .53 .60 .69 .73
PART 7: DESCRIPTIVE STATISTICS: MEX131 22:06 Thu 16 Jan 2025 Page 9
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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 BUT01A 1940 2020 81 3 0 .777 .24 .82 .150 .630 .388 2.65 .425 -.040 1
2 BUT01B 1909 2020 112 4 0 .732 .18 .51 .084 .545 .397 2.40 .339 -.052 1
3 BUT01C 1926 2020 95 3 0 .629 .19 .53 .095 .548 .393 2.59 .510 -.014 1
4 BUT02A 1917 2020 104 4 0 .771 .22 .42 .090 .380 .372 2.49 .420 -.034 1
5 BUT02B 1893 2020 128 5 0 .755 .22 .52 .092 .460 .360 2.52 .376 -.014 1
6 BUT02C 1910 2020 111 4 0 .813 .23 .53 .094 .352 .353 2.72 .527 -.034 1
7 BUT03A 1879 2017 139 5 1 .583 .16 .45 .068 .585 .289 2.53 .468 -.010 1
8 BUT03B 1874 2010 137 6 3 .417 .15 .47 .073 .591 .388 2.63 .484 -.005 1
9 BUT03C 1881 2020 140 5 0 .728 .20 .38 .070 .328 .337 2.68 .473 .052 1
10 BUT04A 1906 2020 115 4 0 .754 .16 .41 .074 .555 .336 2.64 .458 -.009 1
11 BUT04B 1907 2020 114 4 0 .779 .17 .45 .077 .573 .331 2.57 .442 -.025 2
12 BUT05B 1998 2020 23 1 0 .449 .87 1.71 .394 .420 .343 2.50 .521 .059 1
13 BUT06A 1949 2020 72 3 0 .593 .18 .67 .134 .644 .396 2.49 .382 -.050 1
14 BUT06B 1927 2020 94 3 0 .462 .12 .39 .075 .514 .445 2.58 .427 -.049 1
15 BUT07A 1962 2018 57 2 0 .751 .27 .82 .160 .512 .363 2.75 .596 -.028 1
16 BUT07B 1942 2018 77 3 0 .643 .18 .49 .097 .616 .311 2.60 .481 -.061 1
17 BUT07C 1949 2019 71 3 0 .618 .26 .85 .159 .688 .370 2.39 .334 -.060 1
18 BUT08A 1964 2020 57 2 0 .676 .19 .68 .169 .785 .465 2.61 .508 .091 2
19 BUT08B 1941 2020 80 3 0 .557 .13 .62 .147 .833 .431 2.48 .509 -.107 2
20 BUT08C 1965 2020 56 2 0 .641 .18 .61 .157 .784 .519 2.67 .447 -.003 1
21 BUT10A 1923 2020 98 4 0 .712 .26 .71 .127 .527 .347 2.74 .551 -.078 1
22 BUT10B 1902 2020 119 4 0 .693 .22 .72 .146 .748 .386 2.46 .364 -.034 1
23 BUT10C 1935 2019 85 3 0 .702 .28 .81 .124 .566 .312 2.59 .406 .011 1
24 BUT11A 1867 2020 154 6 2 .585 .18 .63 .145 .719 .346 2.59 .422 .072 1
25 BUT11B 1888 2020 133 5 0 .555 .19 1.00 .147 .569 .371 2.75 .439 -.011 1
26 BUT11C 1889 2020 132 5 0 .669 .19 .74 .148 .605 .386 2.80 .476 -.026 1
27 BUT12A 1960 2020 61 2 0 .816 .29 .66 .147 .613 .384 2.55 .498 -.067 1
28 BUT12B 1957 2020 64 2 0 .794 .31 .86 .178 .671 .390 2.67 .484 -.055 1
29 BUT12C 1952 2020 69 2 0 .793 .23 .68 .137 .700 .409 2.60 .465 -.116 1
30 BUT13A 1980 2020 41 1 0 .782 .42 1.18 .236 .325 .468 3.02 .553 -.056 1
31 BUT13B 1978 2020 43 1 0 .866 .40 1.08 .202 .400 .476 2.86 .608 -.033 1
32 BUT13C 1955 2017 63 2 0 .589 .30 1.02 .179 .565 .399 2.70 .420 -.017 1
33 BUT14B 1967 2020 54 2 0 .402 .51 1.22 .181 .244 .318 3.02 .531 .096 1
34 BUT15A 1973 2011 39 1 0 .592 .40 1.13 .236 .297 .504 2.92 .612 -.048 1
35 BUT15B 1948 2002 55 3 0 .586 .36 .90 .294 .853 .347 2.46 .436 -.045 1
36 BUT15C 1975 2019 45 1 0 .830 .48 1.24 .242 .688 .395 2.61 .559 .015 1
37 BUT16A 1974 2020 47 1 0 .634 .60 1.16 .356 .714 .490 2.50 .650 .030 1
38 BUT16B 1977 2020 44 1 0 .816 .41 1.07 .260 .645 .512 2.77 .700 -.040 1
39 BUT17A 1940 2020 81 3 0 .622 .32 .85 .160 .675 .291 2.60 .351 -.028 2
40 BUT17B 1883 2020 138 5 0 .491 .19 1.08 .209 .894 .343 2.61 .333 -.013 1
41 BUT17C 1915 2020 106 4 0 .541 .26 1.60 .269 .888 .354 2.58 .381 -.036 1
42 BUT18B 1888 2020 133 5 3 .410 .16 .86 .155 .779 .355 2.56 .346 -.060 1
43 BUT18C 1866 2020 155 6 4 .384 .13 .45 .123 .800 .458 2.46 .354 -.011 1
44 BUT19A 1938 2020 83 3 0 .630 .25 1.18 .223 .743 .317 2.70 .459 -.054 1
45 BUT19B 1950 2020 71 2 0 .541 .43 1.89 .411 .792 .451 2.76 .534 -.073 1
46 BUT19C 1938 2020 83 3 0 .633 .35 1.76 .354 .776 .412 2.80 .479 .030 1
47 BUT20B 1816 2016 201 8 3 .642 .12 .53 .102 .781 .421 2.87 .461 -.036 1
48 BUT20C 1903 2017 115 4 0 .724 .21 .46 .079 .443 .332 2.43 .356 -.020 1
PART 7: DESCRIPTIVE STATISTICS: MEX131 22:06 Thu 16 Jan 2025 Page 10
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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 BUT22A 1839 2020 182 7 3 .577 .15 .67 .156 .919 .445 2.62 .361 -.029 1
50 BUT23B 1881 2020 140 5 0 .637 .18 .78 .176 .740 .459 2.73 .404 -.047 1
51 BUT23C 1900 2020 121 4 0 .824 .21 .77 .143 .648 .393 2.68 .389 -.016 1
52 BUT24A 1853 2014 162 6 1 .571 .16 .76 .146 .848 .336 2.97 .460 .024 1
53 BUT24B 1938 2020 83 3 1 .486 .29 1.09 .217 .871 .259 2.53 .410 -.052 1
54 BUT25A 1968 2020 53 2 0 .758 .34 1.18 .202 .581 .304 2.66 .514 -.040 3
55 BUT25B 1951 2020 70 2 0 .675 .36 1.12 .226 .787 .284 2.53 .406 -.097 1
56 BUT25C 1973 2020 48 1 0 .733 .54 1.37 .260 .784 .257 2.52 .503 -.071 2
57 BUT26B 1870 2020 151 6 4 .420 .16 .64 .132 .848 .435 2.62 .344 .002 2
58 BUT26C 1913 2020 108 4 2 .456 .16 .46 .103 .790 .378 2.44 .345 -.059 1
59 BUT27B 1949 2020 72 3 0 .659 .15 .46 .096 .777 .333 2.66 .417 -.015 2
60 BUT27C 1944 2020 77 3 0 .645 .15 .48 .106 .693 .367 2.76 .467 .003 1
61 BUT28A 1819 2020 202 8 2 .627 .13 .52 .095 .760 .378 2.73 .419 -.008 1
62 BUT28B 1856 1952 97 4 0 .600 .10 .28 .056 .734 .314 2.60 .438 .001 1
63 BUT29A 1900 2020 121 4 2 .493 .24 1.01 .216 .802 .468 3.04 .494 -.033 1
64 BUT29B 1891 2020 130 5 3 .499 .20 .90 .163 .814 .460 2.68 .525 .013 1
65 BUT30B 1984 2020 37 1 1 .295 .36 .89 .228 .639 .526 2.47 .542 -.009 1
66 BUT30A 1821 2020 200 8 2 .644 .12 .56 .087 .717 .391 2.83 .404 -.016 1
67 BUT30C 1956 2020 65 2 0 .494 .31 .73 .169 .626 .406 2.44 .444 -.022 1
68 BUT30D 1950 2020 71 2 0 .834 .25 .67 .110 .429 .349 2.82 .515 -.009 1
69 BUT30E 1823 2020 198 8 2 .604 .12 .56 .088 .708 .395 2.81 .396 .008 1
70 BUT31A 1984 2020 37 1 0 .455 .70 1.10 .251 .782 .218 2.43 .469 -.080 1
71 BUT31C 1954 2020 67 2 0 .555 .41 .89 .251 .860 .267 2.56 .504 -.021 1
72 BUT32A 1820 2020 201 8 2 .555 .13 .53 .111 .862 .430 2.50 .396 -.067 1
73 BUT32B 1916 2020 105 4 0 .649 .27 .65 .144 .773 .319 2.55 .406 -.007 1
74 BUT32C 1880 2020 141 5 2 .612 .14 .54 .121 .834 .499 2.62 .431 -.022 2
75 BUT33A 1847 2020 174 7 0 .656 .17 .86 .173 .855 .319 2.60 .464 -.046 1
76 BUT33B 1845 2020 176 7 3 .580 .19 .68 .145 .843 .277 2.59 .422 -.002 1
77 BUT34A 1976 2020 45 1 0 .592 .64 2.17 .461 .896 .321 2.54 .530 -.012 1
78 BUT34B 1968 2020 53 2 0 .664 .45 1.56 .358 .847 .368 2.59 .527 .005 1
79 BUT35A 1876 2020 145 5 1 .443 .18 .46 .107 .809 .323 2.58 .353 -.043 1
80 BUT35B 1858 2020 163 6 0 .691 .16 .76 .148 .871 .345 2.69 .407 -.040 2
81 BUT36B 1866 2020 155 6 3 .549 .16 .93 .126 .719 .415 2.92 .466 -.037 1
82 BUT37A 1856 2020 165 6 4 .294 .15 .53 .143 .796 .539 2.60 .422 -.062 1
83 BUT37C 1830 2020 191 7 2 .405 .15 .67 .125 .756 .559 2.88 .442 -.078 1
84 BUT38A 1934 2015 82 3 0 .534 .32 1.16 .249 .669 .551 2.69 .529 -.017 1
85 BUT38B 1938 2020 83 3 0 .714 .28 1.31 .235 .568 .565 3.18 .645 -.011 1
86 BUT38C 1865 2020 156 6 0 .706 .16 .58 .114 .830 .303 2.64 .476 .002 2
87 BUT38D 1940 2020 81 3 0 .643 .28 .86 .216 .491 .540 2.87 .581 -.011 1
88 BUT39A 1853 2017 165 6 0 .627 .11 .33 .050 .536 .338 2.85 .457 .028 1
89 BUT39B 1845 2020 176 7 0 .618 .13 .50 .062 .421 .329 2.87 .476 .060 2
90 BUT39C 1847 2017 171 7 0 .574 .13 .34 .055 .388 .346 2.73 .380 .092 2
91 BUT40A 1972 2015 44 1 0 .700 .27 .78 .219 .593 .713 2.80 .701 -.060 1
92 BUT40B 1971 2020 50 1 0 .464 .42 1.55 .301 .664 .511 2.60 .523 .039 1
93 BUT40C 1965 2020 56 2 0 .576 .28 .71 .178 .611 .498 3.00 .692 .029 1
94 BUT41A 1814 1909 96 4 1 .418 .16 1.00 .131 .837 .374 2.68 .477 .035 1
95 BUT41B 1830 1930 101 4 0 .500 .14 .46 .077 .694 .367 2.61 .416 -.007 1
96 BUT41C 1837 2015 179 7 0 .613 .14 1.04 .109 .539 .458 2.60 .434 .016 1
PART 7: DESCRIPTIVE STATISTICS: MEX131 22:06 Thu 16 Jan 2025 Page 11
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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 ()
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
97 BUT42A 1910 2020 111 4 0 .720 .16 .52 .117 .746 .457 2.74 .428 -.059 1
98 BUT42B 1954 2020 67 2 0 .775 .23 .57 .118 .473 .455 2.78 .567 -.056 1
99 BUT42C 1910 2020 111 4 0 .713 .20 .59 .116 .511 .447 2.71 .426 -.007 1
100 BUT43A 1916 2020 105 4 2 .587 .22 .80 .137 .576 .438 2.64 .442 -.013 1
101 BUT43B 1921 2020 100 4 0 .733 .21 .72 .136 .646 .434 2.73 .479 -.046 1
102 BUT43C 1893 2020 128 5 0 .616 .18 .71 .113 .334 .473 2.88 .397 -.023 1
103 BUT44A 1736 2020 285 9 4 .477 .07 .30 .046 .629 .465 2.65 .338 -.023 1
104 BUT44B 1856 2020 165 6 0 .646 .08 .56 .064 .472 .402 3.01 .382 .052 1
105 BUT45A 1794 2020 227 9 5 .454 .11 .97 .119 .688 .482 2.74 .426 -.075 2
106 BUT45B 1823 2020 198 8 5 .494 .12 .70 .106 .687 .569 2.72 .461 -.044 1
107 BUT46A 1976 2016 41 1 0 .653 .23 .68 .121 .572 .373 2.56 .499 -.001 1
108 BUT46B 1946 2020 75 3 0 .649 .17 .66 .114 .551 .379 2.89 .453 .008 1
109 BUT50 1870 2020 151 6 0 .642 .16 .62 .117 .687 .449 2.66 .408 -.029 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 11785 432 73 .603 .20 2.17 .137 .672 .399 3.18 .441 -.019