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. 05340050 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1966 - 1985 - time period 19 - non-zero values 0 - zero values 1 - years with missing values (not used) 14.000 14.000 11.000 6.100 4.700 8.100 42.000 11.000 20.000 38.000 2.100 20.000 23.000 11.000 10.000 9.800 15.000 18.000 10.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.089 Variance (logs) 0.092 Standard Deviation (logs) 0.303 Skewness (logs) -0.547 Standard Error of Skewness (logs) 0.524 Serial Correlation Coefficient (logs) -0.183 Coefficient of Variation (logs) 0.278 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.844 0.0200 50.00 2.412 0.0500 20.00 3.536 0.1000 10.00 4.871 0.2000 5.00 7.008 0.5000 2.00 13.082 0.8000 1.25 22.318 0.9000 1.11 28.524 0.9600 1.04 36.162 0.9800 1.02 41.613 0.9900 1.01 46.825 =============================== 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. 05340050 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1966 - 1985 - time period 19 - non-zero values 0 - zero values 1 - years with missing values (not used) 15.286 16.429 11.857 6.429 4.929 8.486 43.714 12.286 20.857 38.286 2.314 21.143 31.000 13.143 11.143 11.086 18.000 21.429 10.857 The following 7 statistics are based on non-zero values: Mean (logs) 1.134 Variance (logs) 0.094 Standard Deviation (logs) 0.306 Skewness (logs) -0.647 Standard Error of Skewness (logs) 0.524 Serial Correlation Coefficient (logs) -0.134 Coefficient of Variation (logs) 0.270 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.910 0.0200 50.00 2.543 0.0500 20.00 3.811 0.1000 10.00 5.333 0.2000 5.00 7.778 0.5000 2.00 14.688 0.8000 1.25 24.916 0.9000 1.11 31.555 0.9600 1.04 39.459 0.9800 1.02 44.917 0.9900 1.01 49.994 =============================== 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. 05340050 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1966 - 1985 - time period 19 - non-zero values 0 - zero values 1 - years with missing values (not used) 17.733 18.200 15.900 6.773 7.987 11.410 45.267 16.000 22.933 51.667 2.570 24.133 48.333 39.767 33.767 25.653 33.600 27.433 12.833 The following 7 statistics are based on non-zero values: Mean (logs) 1.291 Variance (logs) 0.109 Standard Deviation (logs) 0.331 Skewness (logs) -1.051 Standard Error of Skewness (logs) 0.524 Serial Correlation Coefficient (logs) 0.032 Coefficient of Variation (logs) 0.256 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.908 0.0200 50.00 2.773 0.0500 20.00 4.648 0.1000 10.00 7.037 0.2000 5.00 11.021 0.5000 2.00 22.256 0.8000 1.25 37.284 0.9000 1.11 45.701 0.9600 1.04 54.333 0.9800 1.02 59.458 0.9900 1.01 63.649