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. 04024098 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1977 - 2002 - time period 24 - non-zero values 0 - zero values 2 - years with missing values (not used) 0.350 0.930 0.900 1.400 1.100 0.390 1.800 1.200 1.700 1.700 1.400 1.300 0.620 0.690 1.800 1.400 0.720 1.300 0.650 0.580 1.700 0.890 1.500 1.200 The following 7 statistics are based on non-zero values: Mean (logs) 0.013 Variance (logs) 0.043 Standard Deviation (logs) 0.207 Skewness (logs) -0.803 Standard Error of Skewness (logs) 0.472 Serial Correlation Coefficient (logs) -0.048 Coefficient of Variation (logs) 15.684 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.260 0.0200 50.00 0.321 0.0500 20.00 0.430 0.1000 10.00 0.546 0.2000 5.00 0.711 0.5000 2.00 1.098 0.8000 1.25 1.549 0.9000 1.11 1.794 0.9600 1.04 2.052 0.9800 1.02 2.212 0.9900 1.01 2.348 =============================== 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. 04024098 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1977 - 2002 - time period 24 - non-zero values 0 - zero values 2 - years with missing values (not used) 0.559 0.939 1.100 1.514 1.229 0.469 1.971 1.314 1.700 1.757 1.471 1.400 1.200 0.834 1.900 1.557 1.056 1.429 0.770 1.141 1.757 0.990 1.800 1.271 The following 7 statistics are based on non-zero values: Mean (logs) 0.087 Variance (logs) 0.026 Standard Deviation (logs) 0.161 Skewness (logs) -1.046 Standard Error of Skewness (logs) 0.472 Serial Correlation Coefficient (logs) -0.106 Coefficient of Variation (logs) 1.847 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.393 0.0200 50.00 0.472 0.0500 20.00 0.607 0.1000 10.00 0.743 0.2000 5.00 0.925 0.5000 2.00 1.303 0.8000 1.25 1.677 0.9000 1.11 1.853 0.9600 1.04 2.018 0.9800 1.02 2.109 0.9900 1.01 2.181 =============================== 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. 04024098 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1977 - 2002 - time period 24 - non-zero values 0 - zero values 2 - years with missing values (not used) 0.983 0.961 1.300 1.653 1.657 0.811 2.400 1.390 1.700 1.900 1.500 1.483 1.333 1.533 2.530 2.017 1.221 1.500 1.352 1.390 1.860 1.188 2.023 1.417 The following 7 statistics are based on non-zero values: Mean (logs) 0.174 Variance (logs) 0.014 Standard Deviation (logs) 0.119 Skewness (logs) -0.166 Standard Error of Skewness (logs) 0.472 Serial Correlation Coefficient (logs) -0.098 Coefficient of Variation (logs) 0.683 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.764 0.0200 50.00 0.831 0.0500 20.00 0.940 0.1000 10.00 1.046 0.2000 5.00 1.188 0.5000 2.00 1.504 0.8000 1.25 1.882 0.9000 1.11 2.108 0.9600 1.04 2.371 0.9800 1.02 2.553 0.9900 1.01 2.726