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. 05069000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1944 - 2004 - time period 56 - non-zero values 0 - zero values 5 - years with missing values (not used) 10.000 5.000 8.000 6.000 8.000 11.000 7.500 4.000 5.000 3.800 5.800 9.000 3.400 5.200 5.400 1.000 3.000 3.600 8.000 14.000 10.000 7.000 4.500 8.100 9.100 7.100 10.000 8.100 7.600 14.000 6.200 5.100 7.100 7.900 3.300 5.500 8.000 21.000 16.000 15.000 5.800 6.000 5.000 4.500 5.800 14.000 22.000 13.000 13.000 25.000 20.000 22.000 24.000 17.000 14.000 9.300 The following 7 statistics are based on non-zero values: Mean (logs) 0.898 Variance (logs) 0.072 Standard Deviation (logs) 0.267 Skewness (logs) -0.348 Standard Error of Skewness (logs) 0.319 Serial Correlation Coefficient (logs) 0.624 Coefficient of Variation (logs) 0.298 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.614 0.0200 50.00 1.994 0.0500 20.00 2.709 0.1000 10.00 3.519 0.2000 5.00 4.767 0.5000 2.00 8.187 0.8000 1.25 13.367 0.9000 1.11 16.938 0.9600 1.04 21.495 0.9800 1.02 24.879 0.9900 1.01 28.234 =============================== 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. 05069000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1944 - 2004 - time period 56 - non-zero values 0 - zero values 5 - years with missing values (not used) 10.714 5.000 8.000 6.000 8.286 11.000 7.500 5.000 5.429 4.771 5.886 9.000 3.457 5.986 5.514 1.071 3.271 4.114 8.057 14.000 10.000 7.029 4.500 8.829 9.443 9.214 10.000 8.886 8.100 14.000 7.000 5.357 8.557 11.429 5.214 6.143 8.271 25.000 16.000 16.000 6.586 6.000 5.143 6.671 6.843 14.000 22.000 14.000 14.143 30.000 20.429 22.429 25.429 21.143 14.000 9.514 The following 7 statistics are based on non-zero values: Mean (logs) 0.934 Variance (logs) 0.068 Standard Deviation (logs) 0.261 Skewness (logs) -0.336 Standard Error of Skewness (logs) 0.319 Serial Correlation Coefficient (logs) 0.628 Coefficient of Variation (logs) 0.279 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.836 0.0200 50.00 2.252 0.0500 20.00 3.030 0.1000 10.00 3.905 0.2000 5.00 5.243 0.5000 2.00 8.874 0.8000 1.25 14.322 0.9000 1.11 18.060 0.9600 1.04 22.817 0.9800 1.02 26.346 0.9900 1.01 29.842 =============================== 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. 05069000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1944 - 2004 - time period 56 - non-zero values 0 - zero values 5 - years with missing values (not used) 12.267 5.350 8.250 6.300 9.933 11.033 7.700 5.097 6.767 5.000 6.753 10.700 3.840 7.750 6.293 1.783 4.707 5.060 8.317 15.467 10.467 7.970 4.583 11.033 10.333 10.137 10.600 10.973 11.200 14.167 7.240 6.760 10.687 14.800 7.680 9.900 9.877 25.633 16.000 16.467 7.630 6.167 5.950 7.897 10.533 14.000 22.000 27.267 16.233 30.567 21.933 25.700 31.767 24.333 15.067 11.053 The following 7 statistics are based on non-zero values: Mean (logs) 0.999 Variance (logs) 0.061 Standard Deviation (logs) 0.247 Skewness (logs) -0.077 Standard Error of Skewness (logs) 0.319 Serial Correlation Coefficient (logs) 0.638 Coefficient of Variation (logs) 0.247 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 2.573 0.0200 50.00 3.031 0.0500 20.00 3.866 0.1000 10.00 4.789 0.2000 5.00 6.192 0.5000 2.00 10.039 0.8000 1.25 16.110 0.9000 1.11 20.545 0.9600 1.04 26.545 0.9800 1.02 31.272 0.9900 1.01 36.197