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. 04016000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1982 - time period 39 - non-zero values 0 - zero values 1 - years with missing values (not used) 6.500 6.500 9.500 11.000 7.800 3.200 13.000 15.000 13.000 13.000 15.000 5.200 5.200 10.000 7.500 8.000 7.000 2.300 6.200 3.100 7.900 13.000 16.000 16.000 13.000 28.000 20.000 16.000 28.000 21.000 20.000 17.000 12.000 2.900 7.100 10.000 10.000 5.600 9.800 The following 7 statistics are based on non-zero values: Mean (logs) 0.983 Variance (logs) 0.069 Standard Deviation (logs) 0.263 Skewness (logs) -0.477 Standard Error of Skewness (logs) 0.378 Serial Correlation Coefficient (logs) 0.509 Coefficient of Variation (logs) 0.267 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.918 0.0200 50.00 2.398 0.0500 20.00 3.305 0.1000 10.00 4.330 0.2000 5.00 5.899 0.5000 2.00 10.099 0.8000 1.25 16.153 0.9000 1.11 20.123 0.9600 1.04 24.965 0.9800 1.02 28.413 0.9900 1.01 31.714 =============================== 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. 04016000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1982 - time period 39 - non-zero values 0 - zero values 1 - years with missing values (not used) 6.500 6.857 9.786 11.714 7.943 3.471 14.286 16.000 13.857 13.571 15.286 6.300 6.643 10.286 7.500 8.000 7.000 2.314 7.514 3.157 8.314 13.857 17.429 16.429 13.000 32.000 20.714 16.429 32.429 21.000 20.000 20.429 12.857 5.300 9.614 10.857 10.000 5.986 10.686 The following 7 statistics are based on non-zero values: Mean (logs) 1.019 Variance (logs) 0.064 Standard Deviation (logs) 0.253 Skewness (logs) -0.402 Standard Error of Skewness (logs) 0.378 Serial Correlation Coefficient (logs) 0.513 Coefficient of Variation (logs) 0.249 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 2.268 0.0200 50.00 2.790 0.0500 20.00 3.760 0.1000 10.00 4.844 0.2000 5.00 6.487 0.5000 2.00 10.859 0.8000 1.25 17.200 0.9000 1.11 21.415 0.9600 1.04 26.639 0.9800 1.02 30.420 0.9900 1.01 34.091 =============================== 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. 04016000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1982 - time period 39 - non-zero values 0 - zero values 1 - years with missing values (not used) 6.500 12.800 10.583 12.933 8.340 4.277 16.600 17.267 14.533 14.067 16.267 7.000 10.173 10.800 8.113 8.287 7.070 2.523 7.827 3.760 9.047 15.233 21.800 17.600 14.100 54.200 23.633 18.933 40.000 22.367 23.700 24.667 17.833 7.460 14.257 11.900 11.200 11.683 14.360 The following 7 statistics are based on non-zero values: Mean (logs) 1.093 Variance (logs) 0.068 Standard Deviation (logs) 0.261 Skewness (logs) -0.215 Standard Error of Skewness (logs) 0.378 Serial Correlation Coefficient (logs) 0.518 Coefficient of Variation (logs) 0.238 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 2.791 0.0200 50.00 3.374 0.0500 20.00 4.456 0.1000 10.00 5.669 0.2000 5.00 7.529 0.5000 2.00 12.655 0.8000 1.25 20.634 0.9000 1.11 26.327 0.9600 1.04 33.840 0.9800 1.02 39.608 0.9900 1.01 45.488