Visdalen, Norway - NORW015 Additional Site Information Keith Briffa Purpose of Collection: Climate analysis Reference: Briffa, K. R., P. D. Jones, et al. (1988). Reconstructing summer temperatures in northern Fennoscandinavia back to AD 1700 using tree-ring data from scots pine. Arctic and Alpine Research 20(4): 385-394. COFECHA output: Chronology file name : NORW015.CRN Measurement file name : NORW015.RWL Date checked : 28MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1600 Ending year : 1983 Principal investigators: Keith Briffa Site name : Visdalen Site location : Norway Species information : PISY SCOTS PINE Latitude : +6143 Longitude : 00828 Elevation : 900M Series intercorrelation: 0.654 Avg mean sensitivity : 0.200 Avg standard deviation : 0.087 Avg autocorrelation : 0.775 Number dated series : 34 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 2.72 PART 5: CORRELATION OF SERIES BY SEGMENTS: norw015.rwl 13:56 Mon 28 Mar 2005 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 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 N 2001 1866 1983 .66 .62 .70 .79 .52 2 N 2002 1880 1983 .73 .73 .84 .66 3 N 2005 1848 1983 .45 .50 .59 .71 .60 .34 4 N 2006 1833 1983 .57 .64 .69 .60 .54 .48 5 N 2007 1793 1983 .66 .68 .67 .67 .67 .44 .43 .61 6 N 2008 1795 1983 .75 .76 .73 .56 .64 .68 .66 .59 7 N 2009 1870 1983 .50 .59 .77 .78 .63 8 N 2010 1884 1983 .86 .85 .76 .61 9 N 2011 1832 1983 .57 .65 .62 .77 .76 .51 10 N 2012 1824 1983 .58 .58 .66 .56 .55 .56 .62 11 N 2015 1900 1983 .75 .79 .56 12 N 2016 1878 1983 .37 .76 .86 .70 13 N 2017 1746 1983 .17B .24B .51 .48 .35 .53 .66 .79 .76 .67 14 N 2018 1719 1983 .49 .57 .69 .77 .63 .40 .55 .72 .88 .89 .75 15 N 2019 1881 1983 .61 .68 .74 .66 16 N 2020 1889 1983 .71 .76 .80 .61 17 N 2021 1600 1983 .75 .76 .66 .78 .80 .79 .75 .62 .55 .61 .86 .85 .63 18 N 2022 1664 1983 .73 .78 .66 .78 .81 .77 .80 .75 .70 .76 .90 .85 .74 19 N 2023 1744 1983 .18B .29B .69 .70 .47 .36 .47 .64 .48 .21B 20 N 2024 1772 1983 .75 .74 .80 .60 .50 .59 .74 .72 .52 21 N 2025 1901 1983 .71 .85 .70 22 N 2026 1884 1983 .86 .88 .86 .72 23 N 2027 1819 1982 .77 .76 .53 .37 .72 .83 .55 24 N 2028 1724 1982 .72 .72 .79 .73 .67 .72 .74 .70 .76 .78 .67 25 N 2029 1739 1983 .69 .74 .78 .83 .78 .68 .58 .79 .79 .66 26 N 2030 1720 1983 .54 .65 .79 .82 .75 .54 .56 .56 .64 .77 .70 27 N 2053 1766 1983 .58 .58 .65 .72 .69 .78 .86 .79 .53 28 N 2054 1776 1983 .59 .64 .60 .56 .66 .74 .80 .62 29 N 2059 1710 1983 .39 .50 .62 .76 .73 .65 .57 .61 .81 .74 .50 30 N 2060 1732 1983 .63 .66 .71 .72 .69 .56 .50 .82 .77 .49 31 N 2063 1743 1983 .52 .63 .62 .79 .70 .65 .74 .85 .72 .61 32 N 2064 1749 1983 .77 .80 .86 .84 .79 .73 .72 .85 .81 .65 33 N 2065 1830 1983 .39 .64 .66 .71 .77 .66 34 N 2066 1801 1983 .53 .43 .40 .59 .23B .15B .59 Av segment correlation .74 .77 .58 .58 .66 .71 .71 .61 .59 .64 .73 .73 .60 PART 7: DESCRIPTIVE STATISTICS: norw015.rwl 13:56 Mon 28 Mar 2005 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 N 2001 1866 1983 118 5 0 .659 .34 .68 .098 .674 .171 2.67 .412 .001 1 2 N 2002 1880 1983 104 4 0 .703 .35 .60 .107 .606 .213 2.48 .341 -.022 2 3 N 2005 1848 1983 136 6 0 .573 .23 .58 .103 .858 .195 2.61 .385 -.065 1 4 N 2006 1833 1983 151 6 0 .561 .22 .60 .093 .828 .192 2.62 .386 -.047 1 5 N 2007 1793 1983 191 8 0 .562 .24 .42 .064 .662 .176 2.58 .395 .015 1 6 N 2008 1795 1983 189 8 0 .647 .29 .55 .084 .744 .164 2.53 .391 .026 1 7 N 2009 1870 1983 114 5 0 .646 .39 .69 .136 .797 .174 2.61 .469 .086 1 8 N 2010 1884 1983 100 4 0 .765 .55 .85 .115 .560 .151 2.52 .393 .015 1 9 N 2011 1832 1983 152 6 0 .658 .22 .42 .085 .810 .187 2.53 .370 .008 1 10 N 2012 1824 1983 160 7 0 .557 .20 .78 .099 .799 .187 2.61 .444 -.013 1 11 N 2015 1900 1983 84 3 0 .705 .39 .53 .066 .574 .133 2.48 .362 .023 1 12 N 2016 1878 1983 106 4 0 .667 .35 .60 .099 .724 .167 2.53 .375 .011 2 13 N 2017 1746 1983 238 10 2 .548 .22 .65 .138 .925 .181 2.50 .350 -.037 1 14 N 2018 1719 1983 265 11 0 .689 .23 .63 .110 .844 .192 2.56 .306 .019 1 15 N 2019 1881 1983 103 4 0 .621 .42 .77 .123 .701 .179 2.68 .511 .006 2 16 N 2020 1889 1983 95 4 0 .670 .35 .96 .150 .775 .205 2.48 .376 -.017 1 17 N 2021 1600 1983 384 13 0 .722 .17 .62 .103 .905 .212 2.37 .256 -.021 1 18 N 2022 1664 1983 320 13 0 .771 .27 .61 .112 .834 .189 2.43 .268 -.043 1 19 N 2023 1744 1983 240 10 3 .409 .14 .28 .040 .675 .172 2.73 .477 .023 1 20 N 2024 1772 1983 212 9 0 .662 .31 .80 .147 .886 .167 2.72 .386 -.064 1 21 N 2025 1901 1983 83 3 0 .698 .35 .69 .101 .698 .170 2.57 .377 -.002 1 22 N 2026 1884 1983 100 4 0 .813 .30 .54 .096 .689 .198 2.63 .353 .075 1 23 N 2027 1819 1982 164 7 0 .652 .10 .21 .043 .804 .226 2.68 .377 -.019 1 24 N 2028 1724 1982 259 11 0 .720 .14 .52 .084 .859 .279 2.51 .380 -.027 1 25 N 2029 1739 1983 245 10 0 .732 .17 .50 .082 .845 .200 2.66 .389 -.025 1 26 N 2030 1720 1983 264 11 0 .662 .17 .41 .074 .788 .219 2.63 .336 -.011 1 27 N 2053 1766 1983 218 9 0 .714 .14 .29 .041 .628 .197 2.58 .316 -.004 1 28 N 2054 1776 1983 208 8 0 .654 .11 .24 .033 .589 .191 2.77 .452 -.036 1 29 N 2059 1710 1983 274 11 0 .629 .08 .19 .036 .811 .199 2.62 .344 .004 3 30 N 2060 1732 1983 252 10 0 .671 .23 .69 .130 .891 .196 2.56 .285 -.012 1 31 N 2063 1743 1983 241 10 0 .684 .16 .41 .065 .668 .277 2.56 .364 -.027 1 32 N 2064 1749 1983 235 10 0 .787 .13 .27 .050 .695 .247 2.59 .330 -.002 1 33 N 2065 1830 1983 154 6 0 .622 .20 .41 .059 .686 .185 2.66 .487 -.031 1 34 N 2066 1801 1983 183 7 2 .386 .15 .40 .079 .844 .245 2.60 .399 -.028 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6342 257 7 .654 .22 .96 .087 .775 .200 2.77 .366 -.011