San Francisco Peaks Update, Arizona - AZ609 Additional Site Information B.L. Brice P.R. Sheppard A. Arizpe Reference: Becky Brice, Christopher H. Guiterman, Connie Woodhouse, Carlee McClellan, Paul Sheppard. 2021. Comparing tree-ring based reconstructions of snowpack variability at different scales for the Navajo Nation. Climate Services, Vol. 22, 100213, April 2021. doi: 10.1016/j.cliser.2021.100213 Notes: Update to San Francisco Peaks B collection, ITRDB Site Code AZ535. Cores with IDs SPUxxx are 2016 update, measurement precision .001mm, series end flag -9999. Cores with IDs PDFxxx are original 1987 collection, measurement precision .001mm, series end flag -9999. Funding: Climate Assessment of the Southwest (CLIMAS) COFECHA output: Chronology file name : AZ609.CRN Measurement file name : AZ609.RWL Date checked : 02AUG21 Checked by : B. Bauer Beginning year : 1763 Ending year : 2016 Principal investigators: B.L. Brice P.R. Sheppard A. Arizpe Site name : San Francisco Peaks Update Site location : Arizona Species information : PSME DOUGLAS-FIR Latitude : 3532 Longitude : -11172 Elevation : 2714M Series intercorrelation: 0.676 Avg mean sensitivity : 0.258 Avg standard deviation : 2.055 Avg autocorrelation : 0.697 Number dated series : 44 Segment length tested : 50 Number problem segments: 9 Pct problem segments : 4.19 PART 5: CORRELATION OF SERIES BY SEGMENTS: San Francisco Peaks Update 17:37 Mon 02 Aug 2021 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SPU01A 1928 2016 .29B .45 .73 2 SPU01B 1921 2016 .47 .46 .54 .74 3 SPU02A 1946 2016 .18B .17B .40 4 SPU02B 1948 2016 .46 .52 .83 5 SPU03A 1956 2016 .61 .73 6 SPU03B 1965 2016 .76 .76 7 SPU04B 1945 2016 .47 .54 .70 8 SPU05A 1869 2016 .71 .73 .75 .81 .86 .87 9 SPU05B 1871 2016 .39 .44 .65 .79 .89 .90 10 SPU06A 1960 2016 .51 .53 11 SPU06B 1954 2016 .76 .83 12 SPU07A 1943 2016 .71 .75 .77 13 SPU07B 1948 2016 .77 .76 .82 14 SPU08A 1946 2016 .51 .52 .72 15 SPU08B 1939 2016 .42 .48 .82 16 SPU09A 1916 2016 .33 .38 .48 .78 17 SPU10A 1890 2016 .49 .54 .82 .84 .79 18 SPU10B 1880 2016 .52 .56 .84 .91 .88 19 SPU11A 1947 2016 .49 .50 .64 20 SPU11B 1936 2016 .55 .69 .79 21 PDF011 1851 1986 .78 .83 .82 .89 .83 22 PDF012 1824 1986 .70 .70 .62 .59 .71 .74 .76 23 PDF021 1829 1986 .66 .80 .78 .66 .57 .55 24 PDF022 1831 1986 .65 .78 .69 .58 .68 .72 25 PDF031 1785 1986 .54 .65 .64 .57 .63 .55 .68 .81 26 PDF032 1812 1986 .67 .66 .73 .73 .66 .77 .89 27 PDF041 1819 1986 .43 .57 .64 .54 .25A .14B .17B 28 PDF042 1822 1987 .68 .71 .87 .79 .57 .57 .58 29 PDF051 1790 1986 .43 .64 .64 .77 .79 .70 .72 .70 30 PDF052 1796 1986 .58 .60 .60 .62 .52 .20B .23B .30A 31 PDF061 1842 1986 .58 .63 .74 .48 .74 .81 32 PDF071 1763 1986 .67 .67 .66 .73 .69 .58 .76 .74 33 PDF072 1779 1986 .74 .64 .67 .83 .79 .66 .74 .70 34 PDF081 1837 1986 .77 .79 .83 .78 .86 .84 35 PDF091 1832 1986 .41 .48 .64 .64 .64 .71 36 PDF092 1876 1987 .77 .79 .79 .79 37 PDF101 1835 1986 .60 .69 .76 .61 .74 .85 38 PDF102 1846 1986 .72 .75 .84 .72 .75 .79 39 PDF111 1870 1987 .81 .80 .66 .77 .77 40 PDF112 1855 1987 .82 .82 .81 .89 .89 41 PDF121 1863 1987 .52 .46 .47 .61 .77 42 PDF122 1889 1987 .71 .68 .74 .72 43 PDF131 1862 1987 .71 .73 .61 .79 .83 44 PDF132 1876 1987 .82 .69 .81 .85 Av segment correlation .59 .63 .64 .70 .70 .61 .64 .68 .75 PART 7: DESCRIPTIVE STATISTICS: San Francisco Peaks Update 17:37 Mon 02 Aug 2021 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 SPU01A 1928 2016 89 3 1 .593 2.17 5.66 .885 .771 .223 2.75 .406 .064 1 2 SPU01B 1921 2016 96 4 0 .641 2.50 4.43 .772 .731 .192 2.57 .378 -.011 1 3 SPU02A 1946 2016 71 3 2 .261 2.86 5.45 1.352 .189 .546 2.36 .463 -.064 1 4 SPU02B 1948 2016 69 3 0 .677 2.97 5.12 .889 .604 .233 2.64 .420 .085 2 5 SPU03A 1956 2016 61 2 0 .623 2.41 4.72 .766 .561 .260 2.46 .393 -.039 1 6 SPU03B 1965 2016 52 2 0 .765 2.21 4.11 .706 .750 .217 2.39 .404 -.021 1 7 SPU04B 1945 2016 72 3 0 .659 2.52 5.16 .685 .487 .223 2.43 .397 .053 1 8 SPU05A 1869 2016 148 6 0 .817 1.03 2.54 .449 .756 .288 2.53 .403 -.060 1 9 SPU05B 1871 2016 146 6 0 .712 1.22 2.71 .486 .686 .308 2.52 .427 .007 1 10 SPU06A 1960 2016 57 2 0 .517 3.20 5.58 1.187 .707 .247 2.39 .406 -.045 2 11 SPU06B 1954 2016 63 2 0 .770 3.99 6.63 1.024 .310 .247 2.59 .432 -.025 1 12 SPU07A 1943 2016 74 3 0 .820 .98 2.15 .432 .606 .371 2.43 .435 -.003 1 13 SPU07B 1948 2016 69 3 0 .825 1.69 3.56 .736 .655 .336 2.67 .466 .008 1 14 SPU08A 1946 2016 71 3 0 .638 2.18 3.69 .672 .670 .201 2.45 .417 -.016 1 15 SPU08B 1939 2016 78 3 0 .674 2.46 3.73 .598 .583 .195 2.41 .382 .049 1 16 SPU09A 1916 2016 101 4 0 .623 1.81 3.77 .956 .860 .211 2.46 .333 -.060 1 17 SPU10A 1890 2016 127 5 0 .732 .92 2.59 .516 .847 .281 2.50 .382 -.093 1 18 SPU10B 1880 2016 137 5 0 .767 1.24 2.66 .478 .600 .304 2.68 .431 -.043 1 19 SPU11A 1947 2016 70 3 0 .629 2.11 3.73 .737 .440 .341 2.56 .506 .020 1 20 SPU11B 1936 2016 81 3 0 .685 1.89 3.14 .598 .549 .251 2.47 .390 -.052 1 21 PDF011 1851 1986 136 5 0 .807 1.14 2.45 .479 .782 .250 2.62 .459 -.046 1 22 PDF012 1824 1986 163 7 0 .686 1.47 3.18 .738 .788 .278 2.70 .472 .006 1 23 PDF021 1829 1986 158 6 0 .661 .91 2.79 .555 .859 .263 2.65 .460 -.016 1 24 PDF022 1831 1986 156 6 0 .647 1.27 2.67 .531 .801 .227 2.59 .436 -.066 1 25 PDF031 1785 1986 202 8 0 .635 1.73 4.51 .811 .822 .228 2.52 .328 .002 1 26 PDF032 1812 1986 175 7 0 .731 1.79 4.66 .989 .869 .255 2.45 .327 -.038 1 27 PDF041 1819 1986 168 7 3 .332 2.42 220.17 16.919 -.013 .316 3.35 .287 -.007 1 28 PDF042 1822 1987 166 7 0 .707 1.10 4.05 .919 .929 .269 2.54 .355 -.040 1 29 PDF051 1790 1986 197 8 0 .654 1.10 2.36 .473 .847 .198 2.71 .446 -.042 1 30 PDF052 1796 1986 191 8 3 .423 2.80 340.15 24.546 -.008 .335 3.43 .300 -.001 1 31 PDF061 1842 1986 145 6 0 .661 1.85 3.82 .985 .908 .206 2.64 .436 -.031 1 32 PDF071 1763 1986 224 8 0 .685 1.26 2.09 .347 .691 .185 2.46 .317 .017 1 33 PDF072 1779 1986 208 8 0 .723 1.54 3.28 .526 .758 .193 2.64 .382 -.011 1 34 PDF081 1837 1986 150 6 0 .810 1.21 3.54 .681 .788 .328 2.61 .404 -.027 1 35 PDF091 1832 1986 155 6 0 .589 1.10 4.17 .946 .936 .222 2.54 .396 -.048 1 36 PDF092 1876 1987 112 4 0 .774 2.99 6.36 1.186 .752 .228 2.66 .488 -.007 2 37 PDF101 1835 1986 152 6 0 .704 2.29 5.17 .950 .730 .263 2.70 .455 -.026 1 38 PDF102 1846 1986 141 6 0 .756 2.27 4.46 .894 .787 .232 2.40 .338 -.046 1 39 PDF111 1870 1987 118 5 0 .755 1.10 2.98 .481 .778 .232 2.54 .432 -.066 1 40 PDF112 1855 1987 133 5 0 .815 1.11 2.44 .444 .581 .314 2.61 .436 -.069 1 41 PDF121 1863 1987 125 5 0 .555 2.28 6.00 1.360 .859 .291 2.69 .492 -.036 1 42 PDF122 1889 1987 99 4 0 .711 1.42 3.81 .771 .839 .268 2.61 .438 .032 1 43 PDF131 1862 1987 126 5 0 .711 1.52 3.45 .653 .749 .238 2.33 .295 -.058 1 44 PDF132 1876 1987 112 4 0 .810 1.58 3.21 .682 .794 .240 2.53 .389 -.084 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5444 215 9 .676 1.73 340.15 2.055 .697 .258 3.43 .399 -.024