Wild Rose update, Colorado  - co650 
Additional Information 
Connie Woodhouse  Mark Losleben  Jeff Lukas  Kurt Chowanski         

Purpose of Collection: Climatology - Snowpack reconstruction

Reference: 
Pederson, G.T., S.T. Gray, C.A. Woodhouse, J.L. Betancourt, D.B. Fagre, 
J.S. Littell, E. Watson, B.H. Luckman, and L.J. Graumlich. 2011. 
The unusual nature of recent snowpack declines in the North American Cordillera. 
Sciencexpress, Published online 9 June 2011. 
DOI: 10.1126/science.1201570

COFECHA output: 



      Chronology file name   : CO650.CRN
      Measurement file name  : CO650.RWL
      Date checked           : 07JUN11
      Checked by             : B. Bauer
      Beginning year         : 1000
      Ending year            : 2002
      Principal investigators: Connie Woodhouse  Mark Losleben  Jeff Lukas  Kurt Chowanski     
      Site name              : Wild Rose update
      Site location          : Colorado     
      Species information    : PIED Pinyon Pine
      Latitude               :   3901
      Longitude              : -10815
      Elevation              : 2636m

      Series intercorrelation: 0.858
      Avg mean sensitivity   : 0.514
      Avg standard deviation : 0.202
      Avg autocorrelation    : 0.556
      Number dated series    : 66
      Segment length tested  : 50

      Number problem segments: 0
      Pct problem segments   : 0.00



 PART 5:  CORRELATION OF SERIES BY SEGMENTS: Wild Rose update                                      16:45  Tue 07 Jun 2011  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   1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475

                         1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524

 --- -------- ---------  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----

   6 wil022   1429 1749                                                                                        .88  .93  .93

   7 wil021   1432 1749                                                                                        .82  .90  .92

   8 wil151   1230 2000                                                .81  .83  .90  .90  .89  .93  .93  .90  .91  .91  .92

   9 wil152   1234 2000                                                .90  .90  .88  .91  .90  .92  .83  .87  .91  .90  .90

  10 wil131   1334 2000                                                                    .86  .86  .80  .68  .71  .82  .88

  11 wil132   1349 2000                                                                    .79  .79  .83  .78  .82  .88  .92

  12 wil011   1240 2000                                                .82  .86  .86  .86  .84  .85  .79  .82  .92  .93  .92

  13 wil012   1249 2000                                                .81  .81  .85  .85  .83  .83  .79  .86  .89  .92  .93

  14 wil182   1323 2000                                                               .83  .84  .86  .86  .89  .94  .90  .90

  16 wil161   1260 2000                                                     .67  .71  .78  .83  .84  .85  .78  .81  .93  .93

  22 wil191   1233 2000                                                .87  .92  .78  .82  .92  .92  .88  .86  .90  .90  .90

  23 wil192   1232 2000                                                .76  .89  .87  .85  .88  .86  .85  .84  .82  .86  .90

  24 wil031   1476 2000                                                                                                  .79

  25 wil032   1489 2000                                                                                                  .78

  35 wil612   1326 2002                                                                    .70  .70  .64  .62  .69  .83  .91

  36 wil621   1146 2002                            .69  .71  .81  .87  .84  .88  .93  .96  .93  .84  .77  .82  .89  .84  .91

  37 wil622   1154 2002                                 .75  .65  .75  .86  .91  .91  .93  .88  .79  .79  .87  .89  .84  .91

  45 wil731   1498 2002                                                                                                  .84

  48 wil821   1480 2002                                                                                                  .94

  49 wil832   1310 2002                                                               .91  .90  .92  .93  .88  .89  .88  .89

  51 wix171   1021 1276   .81  .75  .53  .59  .63  .87  .78  .68  .77  .85  .88

  52 wix172   1000 1215   .72  .72  .59  .72  .73  .83  .79  .68

  53 wix061   1014 1354   .51  .46  .41  .52  .52  .84  .88  .83  .75  .83  .87  .86  .77  .80

  54 wix021   1160 1572                                 .69  .67  .61  .72  .85  .89  .80  .77  .84  .72  .72  .91  .91  .87

  55 wix101   1190 1380                                      .75  .76  .83  .91  .93  .90  .89  .85

  56 wix102   1190 1450                                      .76  .74  .90  .93  .91  .92  .89  .86  .79  .77  .78

  57 wix111   1150 1371                                 .77  .62  .52  .69  .83  .88  .89  .90

  58 wix201   1120 1260                       .71  .78  .85  .80  .85  .85

  59 wix071   1197 1494                                      .61  .66  .80  .87  .93  .91  .90  .83  .80  .86  .90  .80

  60 wix072   1213 1728                                           .75  .76  .83  .82  .77  .74  .83  .82  .81  .89  .89  .85

  61 wix081   1169 1545                                 .72  .73  .83  .91  .91  .85  .81  .82  .89  .81  .74  .85  .85  .83

  62 wix082   1170 1410                                 .72  .83  .85  .84  .83  .84  .85  .83  .85  .83

  63 wix091   1251 1580                                                     .88  .92  .96  .92  .86  .81  .71  .80  .92  .86

  64 wix181   1150 1338                                 .86  .78  .78  .91  .95  .94  .93

  65 wix192   1220 1422                                           .86  .88  .92  .88  .86  .87  .87  .82

  66 wix191   1212 1380                                           .82  .82  .90  .89  .86  .86  .92

 Av segment correlation   .68  .64  .51  .61  .65  .80  .77  .73  .76  .83  .87  .87  .87  .85  .85  .82  .80  .86  .88  .89

 PART 5:  CORRELATION OF SERIES BY SEGMENTS: Wild Rose update                                      16:45  Tue 07 Jun 2011  Page   6

 -----------------------------------------------------------------------------------------------------------------------------------

 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   1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975

                         1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024

 --- -------- ---------  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----

   1 wil221   1716 2000                                           .73  .80  .74  .77  .79  .79  .76  .80  .68  .73  .85  .84

   2 wil222   1716 2000                                           .84  .85  .78  .81  .88  .86  .86  .86  .75  .79  .88  .88

   3 wil321   1698 2000                                      .96  .95  .91  .90  .90  .93  .92  .89  .81  .79  .92  .89  .90

   4 wil042   1522 2000   .80  .80  .71  .61  .75  .86  .90  .91  .91  .87  .88  .94  .93  .93  .86  .79  .57  .66  .85  .86

   5 wil041   1556 2000             .80  .75  .87  .87  .89  .93  .93  .92  .88  .89  .94  .95  .91  .83  .69  .76  .85  .86

   6 wil022   1429 1749   .93  .89  .88  .87  .77  .80  .83  .86  .84

   7 wil021   1432 1749   .94  .84  .86  .91  .85  .84  .87  .90  .84

   8 wil151   1230 2000   .95  .96  .95  .92  .93  .93  .96  .95  .94  .96  .86  .85  .94  .93  .93  .89  .87  .89  .90  .90

   9 wil152   1234 2000   .92  .91  .92  .90  .86  .91  .94  .95  .95  .93  .92  .94  .96  .93  .93  .92  .82  .85  .88  .86

  10 wil131   1334 2000   .89  .93  .94  .93  .91  .91  .93  .91  .94  .96  .94  .92  .93  .94  .90  .76  .68  .80  .82  .83

  11 wil132   1349 2000   .91  .88  .88  .86  .80  .92  .92  .92  .93  .96  .94  .90  .92  .94  .93  .88  .82  .84  .90  .91

  12 wil011   1240 2000   .94  .94  .89  .84  .84  .81  .90  .90  .90  .90  .84  .87  .93  .94  .92  .89  .86  .89  .92  .92

  13 wil012   1249 2000   .93  .88  .71  .83  .81  .78  .92  .86  .86  .88  .83  .87  .92  .94  .92  .89  .83  .85  .90  .90

  14 wil182   1323 2000   .95  .86  .80  .91  .83  .86  .92  .90  .91  .89  .89  .89  .88  .94  .92  .85  .71  .72  .86  .87

  15 wil181   1540 2000        .88  .89  .90  .86  .89  .92  .93  .91  .90  .89  .88  .87  .93  .92  .86  .79  .86  .88  .87

  16 wil161   1260 2000   .94  .91  .90  .94  .90  .89  .93  .93  .93  .94  .94  .92  .92  .92  .92  .91  .82  .79  .85  .84

  17 wil162   1541 2000        .88  .89  .94  .88  .82  .88  .90  .92  .88  .88  .93  .88  .85  .89  .83  .77  .88  .87  .88

  18 wil143   1690 2000                                      .78  .84  .88  .88  .88  .92  .94  .91  .79  .74  .88  .94  .92

  19 wil142   1698 2000                                      .84  .85  .86  .85  .87  .95  .92  .85  .74  .70  .82  .90  .88

  20 wil081   1652 2000                                 .86  .83  .84  .88  .85  .84  .89  .92  .89  .87  .81  .83  .90  .89

  21 wil082   1513 2000   .74  .74  .68  .66  .72  .87  .90  .86  .86  .85  .68  .68  .85  .91  .91  .84  .73  .75  .78  .78

  22 wil191   1233 2000   .94  .86  .82  .84  .91  .89  .89  .90  .91  .91  .90  .90  .87  .88  .92  .90  .77  .84  .94  .93

  23 wil192   1232 2000   .93  .91  .88  .78  .81  .89  .90  .91  .90  .88  .88  .85  .87  .91  .92  .89  .82  .83  .91  .91

  24 wil031   1476 2000   .67  .54  .78  .85  .78  .80  .81  .83  .86  .83  .81  .81  .84  .81  .79  .81  .80  .83  .81  .80

  25 wil032   1489 2000   .74  .78  .77  .81  .85  .92  .92  .90  .92  .87  .89  .91  .87  .83  .83  .83  .85  .86  .81  .81

  26 wil211   1609 2000                       .77  .77  .80  .87  .89  .82  .81  .89  .91  .90  .84  .70  .64  .80  .82  .80

  27 wil212   1570 2000             .77  .78  .82  .88  .90  .93  .93  .88  .86  .89  .91  .77  .73  .77  .76  .86  .89  .89

  28 wil231   1699 2000                                      .81  .81  .86  .83  .86  .93  .93  .91  .79  .78  .93  .90  .88

  29 wil232   1682 2000                                      .69  .74  .89  .84  .84  .90  .92  .81  .74  .74  .81  .88  .87

  30 wil071   1664 2000                                 .87  .88  .93  .94  .91  .85  .92  .90  .88  .88  .87  .91  .92  .91

  31 wil072   1716 2000                                           .86  .87  .87  .89  .91  .90  .92  .88  .85  .88  .91  .90

  32 wil111   1716 2000                                           .90  .92  .86  .83  .84  .81  .92  .88  .84  .84  .85  .87

  33 wil112   1697 2000                                      .75  .81  .87  .87  .87  .90  .89  .89  .84  .80  .84  .87  .87

  34 wil611   1670 2002                                 .89  .88  .89  .91  .87  .88  .93  .94  .93  .93  .87  .72  .76  .81

  35 wil612   1326 2002   .90  .90  .91  .86  .89  .94  .94  .94  .95  .96  .93  .93  .94  .91  .91  .86  .77  .84  .90  .85

  36 wil621   1146 2002   .91  .92  .91  .85  .89  .91  .92  .91  .90  .86  .81  .87  .93  .94  .94  .85  .78  .87  .89  .88

  37 wil622   1154 2002   .89  .88  .91  .92  .89  .88  .92  .93  .92  .88  .86  .88  .90  .90  .89  .88  .80  .81  .86  .85

  38 wil631   1798 2002                                                          .84  .83  .86  .86  .74  .66  .74  .74  .79

  39 wil632   1785 2002                                                          .82  .86  .84  .83  .75  .69  .75  .77  .77

  40 wil641   1740 2002                                                .76  .81  .83  .90  .91  .88  .76  .70  .81  .82  .84

  41 wil642   1760 2002                                                     .64  .61  .77  .92  .89  .67  .58  .85  .85  .86

  42 wil711   1620 2002                       .80  .83  .77  .76  .82  .91  .89  .89  .92  .91  .86  .73  .67  .80  .86  .87

  43 wil721   1528 2002        .87  .88  .82  .81  .90  .89  .90  .94  .92  .87  .87  .89  .89  .88  .86  .80  .85  .95  .94

  44 wil722   1622 2002                       .80  .81  .88  .92  .90  .89  .91  .87  .85  .80  .68  .70  .73  .82  .84  .83

  45 wil731   1498 2002   .85  .83  .83  .71  .67  .82  .87  .93  .78  .75  .82  .84  .89  .85  .83  .90  .88  .87  .90  .88

  46 wil751   1669 2002                                 .93  .93  .95  .97  .87  .86  .95  .88  .88  .86  .78  .84  .90  .90

  47 wil811   1680 2002                                      .93  .95  .94  .86  .84  .91  .94  .91  .86  .75  .77  .86  .84

  48 wil821   1480 2002   .94  .94  .90  .91  .91  .89  .91  .93  .89  .90  .88  .87  .93  .92  .91  .86  .81  .90  .89  .87

  49 wil832   1310 2002   .89  .84  .87  .92  .90  .93  .95  .94  .97  .96  .93  .93  .92  .93  .91  .84  .78  .74  .61  .60

  50 wil732   1560 2002             .89  .84  .79  .85  .84  .86  .91  .89  .83  .84  .84  .82  .86  .85  .83  .84  .85  .83

  54 wix021   1160 1572   .88  .83

  60 wix072   1213 1728   .87  .86  .85  .83  .87  .92  .86  .87  .84

  61 wix081   1169 1545   .84

  63 wix091   1251 1580   .88  .89  .88

 Av segment correlation   .88  .86  .85  .84  .84  .87  .89  .89  .89  .89  .86  .86  .90  .90  .88  .83  .77  .82  .86  .86

 PART 7:  DESCRIPTIVE STATISTICS: Wild Rose update                                                 16:45  Tue 07 Jun 2011  Page  14

 -----------------------------------------------------------------------------------------------------------------------------------



                                                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 wil221   1716 2000    285     12      0    .770    .62   1.58   .255   .548   .338   2.77   .486  -.051   1

   2 wil222   1716 2000    285     12      0    .838    .65   1.98   .262   .462   .351   2.91   .548  -.052   1

   3 wil321   1698 2000    303     13      0    .892    .40    .90   .177   .390   .471   2.68   .430   .002   2

   4 wil042   1522 2000    479     20      0    .815    .39    .93   .166   .465   .407   2.48   .292  -.004   1

   5 wil041   1556 2000    445     18      0    .862    .43   1.07   .182   .431   .415   2.59   .386  -.014   2

   6 wil022   1429 1749    321     12      0    .868    .47   1.65   .250   .594   .442   2.54   .355   .012   1

   7 wil021   1432 1749    318     12      0    .874    .45   1.54   .258   .691   .441   2.49   .436  -.020   2

   8 wil151   1230 2000    771     31      0    .913    .30    .92   .163   .468   .549   2.57   .370   .002   1

   9 wil152   1234 2000    767     31      0    .916    .31   1.05   .185   .537   .581   2.52   .319  -.004   1

  10 wil131   1334 2000    667     27      0    .862    .34   1.19   .206   .620   .540   2.59   .367   .005   1

  11 wil132   1349 2000    652     27      0    .874    .43   1.58   .266   .614   .580   2.54   .385   .004   5

  12 wil011   1240 2000    761     31      0    .881    .28    .90   .154   .566   .524   2.53   .375  -.019   1

  13 wil012   1249 2000    752     31      0    .872    .29   1.15   .173   .634   .560   2.51   .321  -.035   1

  14 wil182   1323 2000    678     28      0    .889    .31   1.25   .187   .592   .588   2.51   .295   .004   3

  15 wil181   1540 2000    461     19      0    .891    .40   1.10   .204   .525   .487   2.58   .425  -.009   1

  16 wil161   1260 2000    741     30      0    .876    .28    .93   .156   .541   .562   2.48   .290  -.003   1

  17 wil162   1541 2000    460     19      0    .870    .27    .94   .137   .452   .522   2.66   .439   .011   7

  18 wil143   1690 2000    311     13      0    .879    .37   1.14   .205   .355   .580   2.79   .461  -.003   1

  19 wil142   1698 2000    303     13      0    .842    .47   1.40   .235   .419   .477   2.71   .406   .013   1

  20 wil081   1652 2000    349     14      0    .856    .37    .96   .176   .496   .416   2.56   .367  -.020   3

  21 wil082   1513 2000    488     20      0    .784    .46   1.62   .271   .739   .375   2.58   .365  -.021   5

  22 wil191   1233 2000    768     31      0    .888    .19    .67   .118   .300   .730   2.73   .457  -.029   1

  23 wil192   1232 2000    769     31      0    .877    .20    .74   .133   .489   .688   2.60   .337  -.010   1

  24 wil031   1476 2000    525     21      0    .805    .28    .99   .198   .653   .654   2.63   .394   .003   5

  25 wil032   1489 2000    512     21      0    .847    .35   1.68   .272   .729   .572   2.63   .464  -.033   3

  26 wil211   1609 2000    392     16      0    .829    .35   1.27   .253   .779   .517   2.64   .377  -.018   1

  27 wil212   1570 2000    431     18      0    .852    .43   1.14   .213   .652   .422   2.62   .420   .000   1

  28 wil231   1699 2000    302     13      0    .855    .51   1.43   .273   .471   .483   2.69   .497  -.018   3

  29 wil232   1682 2000    319     13      0    .823    .54   1.59   .288   .580   .444   2.74   .464  -.048   3

  30 wil071   1664 2000    337     14      0    .899    .28    .69   .166   .251   .768   2.62   .443  -.035   3

  31 wil072   1716 2000    285     12      0    .895    .25    .69   .142   .248   .730   2.61   .395  -.012   7

  32 wil111   1716 2000    285     12      0    .875    .32    .94   .208   .429   .747   2.66   .469  -.031   3

  33 wil112   1697 2000    304     13      0    .888    .27   1.14   .197   .488   .818   2.70   .482  -.040   1

  34 wil611   1670 2002    333     14      0    .886    .34    .85   .165   .385   .487   2.66   .424  -.005   1

  35 wil612   1326 2002    677     27      0    .877    .41   1.66   .286   .718   .513   2.63   .373  -.012   1

  36 wil621   1146 2002    857     35      0    .867    .30   1.99   .177   .604   .525   2.57   .317  -.011   5

  37 wil622   1154 2002    849     34      0    .873    .28   1.22   .176   .681   .531   2.52   .366  -.010   9

  38 wil631   1798 2002    205      9      0    .800    .60   1.51   .233   .634   .279   2.64   .413  -.025   1

  39 wil632   1785 2002    218      9      0    .795    .60   1.48   .239   .617   .284   2.69   .398  -.031   2

  40 wil641   1740 2002    263     11      0    .817    .69   1.48   .277   .591   .316   2.57   .393  -.044   2

  41 wil642   1760 2002    243     10      0    .762    .84   2.42   .410   .736   .292   2.51   .362  -.018   1

  42 wil711   1620 2002    383     16      0    .839    .49   1.29   .256   .522   .476   2.79   .436   .027   1

  43 wil721   1528 2002    475     19      0    .882    .26    .93   .140   .470   .489   2.61   .354  -.019   5

  44 wil722   1622 2002    381     16      0    .840    .33   1.03   .190   .648   .449   2.55   .332  -.015   2

  45 wil731   1498 2002    505     21      0    .847    .29   1.00   .197   .675   .573   2.64   .435   .021   3

  46 wil751   1669 2002    334     14      0    .895    .34   1.14   .220   .637   .577   2.65   .416  -.005   1

  47 wil811   1680 2002    323     13      0    .872    .31    .83   .161   .426   .546   2.78   .496  -.019   2

  48 wil821   1480 2002    523     21      0    .908    .29    .79   .160   .446   .620   2.62   .388  -.010   1

 PART 7:  DESCRIPTIVE STATISTICS: Wild Rose update                                                 16:45  Tue 07 Jun 2011  Page  15

 -----------------------------------------------------------------------------------------------------------------------------------



                                                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 wil832   1310 2002    693     28      0    .885    .32   1.26   .178   .501   .570   2.57   .364  -.014   3

  50 wil732   1560 2002    443     18      0    .867    .30    .77   .153   .473   .536   2.68   .401  -.011   1

  51 wix171   1021 1276    256     11      0    .762    .70   1.70   .331   .694   .401   2.53   .357   .001   1

  52 wix172   1000 1215    216      8      0    .700    .67   1.93   .314   .717   .356   2.72   .335  -.031   1

  53 wix061   1014 1354    341     14      0    .705    .73   1.88   .366   .787   .301   2.60   .347  -.046   2

  54 wix021   1160 1572    413     16      0    .792    .36   1.11   .170   .535   .440   2.62   .402   .004   1

  55 wix101   1190 1380    191      8      0    .871    .38    .84   .158   .391   .392   2.46   .296  -.033   1

  56 wix102   1190 1450    261     11      0    .844    .32    .71   .146   .473   .451   2.44   .293   .003   1

  57 wix111   1150 1371    222      8      0    .794    .41   1.06   .209   .533   .455   2.55   .409  -.013   1

  58 wix201   1120 1260    141      6      0    .778    .36    .69   .154   .509   .405   2.50   .424  -.007   2

  59 wix071   1197 1494    298     12      0    .827    .33    .86   .154   .563   .406   2.47   .246  -.015   1

  60 wix072   1213 1728    516     21      0    .859    .30    .96   .165   .547   .529   2.58   .328  -.003   5

  61 wix081   1169 1545    377     15      0    .838    .51   1.39   .269   .748   .373   2.54   .355  -.029   6

  62 wix082   1170 1410    241     10      0    .820    .55   1.18   .223   .657   .313   2.47   .389   .016   6

  63 wix091   1251 1580    330     13      0    .864    .53   1.50   .266   .616   .381   2.49   .346   .020   1

  64 wix181   1150 1338    189      7      0    .894    .65   1.46   .282   .577   .361   2.58   .458  -.013   1

  65 wix192   1220 1422    203      8      0    .872    .40   1.51   .237   .702   .442   2.40   .348  -.021   1

  66 wix191   1212 1380    169      7      0    .877    .47   1.09   .205   .500   .387   2.44   .434  -.006   1

 --- -------- ---------  -----  -----  -----   ------ -----  -----  -----  -----  -----  -----  -----  -----  --

 Total or mean:          27895   1138      0    .858    .37   2.42   .202   .556   .514   2.91   .382  -.011

