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. 05243725 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1988 - 2004 - time period 15 - non-zero values 0 - zero values 2 - years with missing values (not used) 40.000 33.000 28.000 35.000 50.000 54.000 47.000 50.000 55.000 55.000 64.000 45.000 49.000 43.000 34.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.647 Variance (logs) 0.010 Standard Deviation (logs) 0.100 Skewness (logs) -0.515 Standard Error of Skewness (logs) 0.580 Serial Correlation Coefficient (logs) 0.642 Coefficient of Variation (logs) 0.061 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 23.828 0.0200 50.00 26.001 0.0500 20.00 29.454 0.1000 10.00 32.706 0.2000 5.00 36.850 0.5000 2.00 45.276 0.8000 1.25 54.093 0.9000 1.11 58.739 0.9600 1.04 63.645 0.9800 1.02 66.759 0.9900 1.01 69.507 =============================== 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. 05243725 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1988 - 2004 - time period 15 - non-zero values 0 - zero values 2 - years with missing values (not used) 40.000 34.143 36.714 36.714 50.000 54.857 47.857 53.857 58.143 57.000 64.571 47.000 51.714 43.000 35.286 The following 7 statistics are based on non-zero values: Mean (logs) 1.667 Variance (logs) 0.008 Standard Deviation (logs) 0.088 Skewness (logs) -0.162 Standard Error of Skewness (logs) 0.580 Serial Correlation Coefficient (logs) 0.648 Coefficient of Variation (logs) 0.053 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 28.301 0.0200 50.00 30.111 0.0500 20.00 32.992 0.1000 10.00 35.726 0.2000 5.00 39.263 0.5000 2.00 46.753 0.8000 1.25 55.244 0.9000 1.11 60.096 0.9600 1.04 65.592 0.9800 1.02 69.321 0.9900 1.01 72.797 =============================== 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. 05243725 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1988 - 2004 - time period 15 - non-zero values 0 - zero values 2 - years with missing values (not used) 41.900 39.300 39.467 39.933 50.367 56.400 53.400 56.933 67.000 59.767 66.067 47.367 54.300 43.600 36.567 The following 7 statistics are based on non-zero values: Mean (logs) 1.692 Variance (logs) 0.007 Standard Deviation (logs) 0.086 Skewness (logs) 0.050 Standard Error of Skewness (logs) 0.580 Serial Correlation Coefficient (logs) 0.659 Coefficient of Variation (logs) 0.051 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 31.291 0.0200 50.00 32.962 0.0500 20.00 35.654 0.1000 10.00 38.248 0.2000 5.00 41.666 0.5000 2.00 49.167 0.8000 1.25 58.154 0.9000 1.11 63.548 0.9600 1.04 69.904 0.9800 1.02 74.372 0.9900 1.01 78.657