Rough Creek, British Columbia, Canada - CANA642 Additional Site Information B. Coulthard B. Brice I. Homfeld L. Dye K. Anchukaitis Reference: Becky L. Brice, Bethany Lynn Coulthard, Inga K. Homfeld, Laura Dye, and Kevin J. Anchukaitis. 2021. Paleohydrological context for recent floods and droughts in the Fraser River Basin, British Columbia, Canada. Environmental Research Letters. doi: 10.1088/1748-9326/ac3daf Funding: US National Science Foundation AGS-1803995 COFECHA output: Chronology file name : CANA642.CRN Measurement file name : CANA642.RWL Date checked : 30NOV21 Checked by : B. Bauer Beginning year : 1900 Ending year : 2018 Principal investigators: B. Coulthard B. Brice I. Homfeld L. Dye K. Anchukaitis Site name : Rough Creek Site location : Canada Species information : PIPO PONDEROSA PINE Latitude : 5032 Longitude : -12144 Elevation : 459M Series intercorrelation: 0.744 Avg mean sensitivity : 0.417 Avg standard deviation : 0.286 Avg autocorrelation : 0.414 Number dated series : 24 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 2.08 PART 5: CORRELATION OF SERIES BY SEGMENTS: Rough Creek 17:24 Tue 30 Nov 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 RCR01A 1900 2017 .64 .69 .66 .55 2 RCR01B 1900 2018 .69 .75 .73 .72 3 RCR03A 1900 2014 .79 .79 .78 .77 4 RCR03B 1900 2018 .79 .83 .85 .87 5 RCR02A 1900 2016 .85 .79 .69 .70 6 RCR02B 1900 2018 .86 .86 .84 .85 7 RCR04A 1900 2018 .67 .32B .39 .73 8 RCR04B 1900 2018 .79 .82 .84 .76 9 RCR05A 1900 2018 .86 .86 .85 .85 10 RCR06A 1900 2018 .72 .76 .71 .56 11 RCR06B 1900 2017 .63 .61 .46 .28A 12 RCR07A 1900 2018 .65 .73 .75 .77 13 RCR07B 1900 2018 .77 .75 .72 .83 14 RCR07C 1900 2018 .91 .87 .80 .86 15 RCR08A 1900 2018 .83 .86 .83 .84 16 RCR08B 1900 2018 .73 .78 .72 .84 17 RCR09A 1900 2018 .88 .85 .79 .85 18 RCR09B 1900 2018 .81 .81 .85 .85 19 RCR10A 1900 2018 .89 .92 .89 .63 20 RCR10B 1900 2018 .84 .87 .89 .92 21 RCR14A 1900 2018 .47 .47 .50 .50 22 RCR14B 1900 2018 .74 .75 .62 .58 23 RCR15A 1900 2017 .75 .72 .73 .83 24 RCR15B 1900 2018 .75 .75 .72 .74 Av segment correlation .76 .76 .73 .74 PART 7: DESCRIPTIVE STATISTICS: Rough Creek 17:24 Tue 30 Nov 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 RCR01A 1900 2017 118 4 0 .603 .90 2.24 .360 .503 .338 2.74 .474 -.041 2 2 RCR01B 1900 2018 119 4 0 .672 1.06 5.15 .810 .811 .385 2.66 .493 -.023 1 3 RCR03A 1900 2014 115 4 0 .781 .40 1.10 .199 .317 .487 2.58 .391 -.065 1 4 RCR03B 1900 2018 119 4 0 .825 .42 1.01 .194 .342 .475 2.65 .478 -.048 1 5 RCR02A 1900 2016 117 4 0 .783 .52 1.30 .234 .209 .496 2.83 .460 -.023 4 6 RCR02B 1900 2018 119 4 0 .856 .38 .84 .177 .240 .531 2.57 .404 -.033 3 7 RCR04A 1900 2018 119 4 1 .562 .32 .96 .152 .511 .440 2.70 .449 -.060 1 8 RCR04B 1900 2018 119 4 0 .768 .31 .90 .164 .485 .528 2.71 .504 -.028 1 9 RCR05A 1900 2018 119 4 0 .844 .37 .73 .151 .068 .486 2.40 .364 -.031 1 10 RCR06A 1900 2018 119 4 0 .679 .46 1.01 .181 .373 .365 2.68 .540 -.025 1 11 RCR06B 1900 2017 118 4 1 .513 .60 1.30 .270 .646 .347 2.59 .524 -.022 1 12 RCR07A 1900 2018 119 4 0 .750 .41 .92 .204 .503 .440 2.66 .459 -.045 1 13 RCR07B 1900 2018 119 4 0 .773 .42 .92 .177 .485 .372 2.49 .361 -.078 1 14 RCR07C 1900 2018 119 4 0 .859 .39 1.02 .209 .643 .415 2.61 .457 -.060 1 15 RCR08A 1900 2018 119 4 0 .837 1.10 3.75 .693 .611 .468 2.81 .470 -.060 1 16 RCR08B 1900 2018 119 4 0 .763 1.57 5.86 .944 .629 .420 2.84 .482 .009 1 17 RCR09A 1900 2018 119 4 0 .840 .35 .64 .133 .274 .417 2.65 .449 -.039 1 18 RCR09B 1900 2018 119 4 0 .833 .43 .92 .165 .373 .373 2.67 .474 -.046 1 19 RCR10A 1900 2018 119 4 0 .773 .54 1.07 .211 .505 .347 2.46 .487 -.063 1 20 RCR10B 1900 2018 119 4 0 .873 .55 1.12 .241 .497 .374 2.54 .481 -.079 1 21 RCR14A 1900 2018 119 4 0 .489 1.02 1.77 .317 .211 .306 2.85 .545 .052 4 22 RCR14B 1900 2018 119 4 0 .667 .85 1.48 .286 .185 .365 2.63 .532 .027 1 23 RCR15A 1900 2017 118 4 0 .768 .46 .96 .195 .232 .428 2.81 .502 -.028 1 24 RCR15B 1900 2018 119 4 0 .748 .42 1.14 .183 .286 .414 2.71 .441 -.031 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2847 96 2 .744 .59 5.86 .286 .414 .417 2.85 .468 -.035