Lower Truckee River, Nevada F - NV523 Additional Site Information Patterson Dong Lane Csank Rood Sandoval-Solis Chronology file name : NV523.CRN Measurement file name : NV523.RWL Date checked : 13JUL23 Checked by : NOAA Paleoclimatology Beginning year : 1912 Ending year : 2020 Principal investigators: Patterson Dong Lane Csank Rood Sandoval-Solis Site name : Lower Truckee River Site location : Nevada F Species information : PFR FREMONT COTTONWOOD Latitude : 3931- Longitude : 11918 Elevation : 250M Series intercorrelation: 0.368 Avg mean sensitivity : 0.271 Avg standard deviation : 2.184 Avg autocorrelation : 0.619 Number dated series : 13 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 47.62 PART 5: CORRELATION OF SERIES BY SEGMENTS: nv523 10:39 Thu 13 Jul 2023 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 1925 1950 1975 2000 1974 1999 2024 2049 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BB51 1947 2020 .17B .12B .39 2 BB52 1978 2020 .57 3 BB15 1979 2020 .19B 4 BB11A 1944 2020 .60 .58 .59 5 BB11B 1941 2020 .54 .60 .53 6 BB17 1983 2020 .06B 7 BB18 1912 2020 .03B .20A .26B 8 BB1 2005 2020 .71 9 BB2 2004 2020 .22A 10 BB3 2002 2020 .52 11 BB4 1999 2020 .79 12 BB14 1973 2020 .20A 13 BB6 1978 2020 .30B Av segment correlation .33 .34 .41 .48 PART 7: DESCRIPTIVE STATISTICS: nv523 10:39 Thu 13 Jul 2023 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 BB51 1947 2020 74 3 2 .274 5.13 12.87 2.676 .872 .194 2.92 .504 -.001 1 2 BB52 1978 2020 43 1 0 .566 4.02 6.45 1.337 .816 .152 2.92 .576 .022 1 3 BB15 1979 2020 42 1 1 .189 3.72 9.51 1.897 .724 .235 2.89 .684 .096 2 4 BB11A 1944 2020 77 3 0 .608 5.06 12.50 2.348 .635 .275 2.70 .478 .039 1 5 BB11B 1941 2020 80 3 0 .525 4.98 12.15 2.276 .543 .322 2.62 .387 -.028 1 6 BB17 1983 2020 38 1 1 .056 7.77 23.89 3.906 .528 .298 2.90 .612 -.054 1 7 BB18 1912 2020 109 3 3 .150 3.32 9.74 1.388 .473 .316 2.90 .547 .005 3 8 BB1 2005 2020 16 1 0 .708 8.60 17.22 3.559 .715 .204 2.59 .597 .102 2 9 BB2 2004 2020 17 1 1 .216 12.58 24.13 6.274 .666 .346 2.49 .772 -.110 1 10 BB3 2002 2020 19 1 0 .518 6.27 16.46 3.877 .589 .334 2.94 .729 .019 1 11 BB4 1999 2020 22 1 0 .792 4.75 13.95 2.620 .446 .375 2.75 .707 .043 1 12 BB14 1973 2020 48 1 1 .197 2.18 4.24 .730 .479 .254 2.66 .545 -.055 1 13 BB6 1978 2020 43 1 1 .301 2.86 5.61 1.014 .654 .245 2.74 .569 -.111 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 628 21 10 .368 4.71 24.13 2.184 .619 .271 2.94 .548 -.003