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. 05337400 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1975 - 2002 - time period 26 - non-zero values 0 - zero values 2 - years with missing values (not used) 3.800 1.100 3.400 5.500 6.700 3.100 8.500 4.900 2.800 4.500 8.600 12.000 1.500 0.760 0.950 2.900 3.900 2.300 7.400 4.500 5.700 2.000 3.300 1.100 6.300 1.300 The following 7 statistics are based on non-zero values: Mean (logs) 0.517 Variance (logs) 0.106 Standard Deviation (logs) 0.326 Skewness (logs) -0.375 Standard Error of Skewness (logs) 0.456 Serial Correlation Coefficient (logs) 0.182 Coefficient of Variation (logs) 0.629 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.470 0.0200 50.00 0.610 0.0500 20.00 0.890 0.1000 10.00 1.228 0.2000 5.00 1.782 0.5000 2.00 3.447 0.8000 1.25 6.242 0.9000 1.11 8.301 0.9600 1.04 11.041 0.9800 1.02 13.143 0.9900 1.01 15.274 =============================== 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. 05337400 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1975 - 2002 - time period 26 - non-zero values 0 - zero values 2 - years with missing values (not used) 3.857 1.100 3.929 6.857 6.943 3.271 9.657 5.286 5.857 6.014 12.571 13.000 1.586 0.857 1.000 3.586 6.300 2.414 9.300 5.743 8.100 2.214 4.186 1.471 6.414 1.400 The following 7 statistics are based on non-zero values: Mean (logs) 0.595 Variance (logs) 0.119 Standard Deviation (logs) 0.345 Skewness (logs) -0.477 Standard Error of Skewness (logs) 0.456 Serial Correlation Coefficient (logs) 0.225 Coefficient of Variation (logs) 0.580 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.471 0.0200 50.00 0.633 0.0500 20.00 0.965 0.1000 10.00 1.377 0.2000 5.00 2.068 0.5000 2.00 4.194 0.8000 1.25 7.779 0.9000 1.11 10.385 0.9600 1.04 13.790 0.9800 1.02 16.348 0.9900 1.01 18.890 =============================== 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. 05337400 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1975 - 2002 - time period 26 - non-zero values 0 - zero values 2 - years with missing values (not used) 5.657 1.103 5.303 10.223 8.053 5.300 12.000 8.613 10.307 7.393 14.067 14.967 2.117 0.955 1.100 5.173 9.747 4.613 13.350 6.553 17.900 3.390 6.303 1.773 6.797 1.473 The following 7 statistics are based on non-zero values: Mean (logs) 0.726 Variance (logs) 0.141 Standard Deviation (logs) 0.376 Skewness (logs) -0.736 Standard Error of Skewness (logs) 0.456 Serial Correlation Coefficient (logs) 0.260 Coefficient of Variation (logs) 0.518 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.453 0.0200 50.00 0.653 0.0500 20.00 1.095 0.1000 10.00 1.676 0.2000 5.00 2.693 0.5000 2.00 5.906 0.8000 1.25 11.157 0.9000 1.11 14.721 0.9600 1.04 19.033 0.9800 1.02 22.025 0.9900 1.01 24.799