Log-Pearson Type III Statistics Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05247500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1969 - 2004 - time period 34 - non-zero values 0 - zero values 2 - years with missing values (not used) 542.000 244.000 152.000 474.000 527.000 416.000 300.000 427.000 60.000 83.000 278.000 260.000 283.000 283.000 271.000 362.000 356.000 686.000 70.000 92.000 106.000 290.000 358.000 666.000 527.000 655.000 616.000 800.000 548.000 593.000 575.000 580.000 445.000 191.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.504 Variance (logs) 0.093 Standard Deviation (logs) 0.305 Skewness (logs) -1.009 Standard Error of Skewness (logs) 0.403 Serial Correlation Coefficient (logs) 0.492 Coefficient of Variation (logs) 0.122 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 38.158 0.0200 50.00 53.520 0.0500 20.00 85.476 0.1000 10.00 124.651 0.2000 5.00 187.750 0.5000 2.00 358.397 0.8000 1.25 579.826 0.9000 1.11 702.931 0.9600 1.04 829.651 0.9800 1.02 905.489 0.9900 1.01 968.065 =============================== Log-Pearson Type III Statistics (based on USGS Program A193) Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05247500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1969 - 2004 - time period 34 - non-zero values 0 - zero values 2 - years with missing values (not used) 687.714 346.714 257.714 575.571 600.571 537.286 544.286 518.429 68.429 187.286 339.429 398.571 329.714 402.714 415.429 420.429 394.286 983.857 140.286 139.000 270.571 485.143 425.714 827.429 629.714 690.000 642.286 872.857 620.286 778.857 636.000 760.286 558.714 425.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.641 Variance (logs) 0.063 Standard Deviation (logs) 0.251 Skewness (logs) -1.389 Standard Error of Skewness (logs) 0.403 Serial Correlation Coefficient (logs) 0.392 Coefficient of Variation (logs) 0.095 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 66.346 0.0200 50.00 91.868 0.0500 20.00 142.867 0.1000 10.00 202.039 0.2000 5.00 290.762 0.5000 2.00 497.637 0.8000 1.25 707.471 0.9000 1.11 799.151 0.9600 1.04 876.030 0.9800 1.02 913.693 0.9900 1.01 940.068 =============================== Log-Pearson Type III Statistics (based on USGS Program A193) Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05247500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1969 - 2004 - time period 34 - non-zero values 0 - zero values 2 - years with missing values (not used) 724.567 436.167 322.533 652.567 655.600 734.800 598.233 550.100 104.800 260.200 365.967 456.500 342.933 472.200 469.367 545.600 425.867 1056.467 198.100 238.567 320.800 563.333 479.333 866.133 745.167 1096.167 719.267 932.333 713.233 837.300 705.800 813.467 578.600 490.533 The following 7 statistics are based on non-zero values: Mean (logs) 2.713 Variance (logs) 0.048 Standard Deviation (logs) 0.218 Skewness (logs) -1.120 Standard Error of Skewness (logs) 0.403 Serial Correlation Coefficient (logs) 0.393 Coefficient of Variation (logs) 0.081 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 108.555 0.0200 50.00 140.017 0.0500 20.00 198.696 0.1000 10.00 262.847 0.2000 5.00 355.083 0.5000 2.00 565.625 0.8000 1.25 790.131 0.9000 1.11 898.671 0.9600 1.04 1000.223 0.9800 1.02 1056.274 0.9900 1.01 1099.823