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. 04016500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1987 - time period 44 - non-zero values 0 - zero values 1 - years with missing values (not used) 7.500 19.000 19.000 28.000 19.000 4.400 20.000 24.000 34.000 33.000 25.000 12.000 16.000 30.000 21.000 26.000 39.000 10.000 18.000 14.000 21.000 21.000 44.000 17.000 23.000 89.000 50.000 24.000 46.000 49.000 35.000 35.000 27.000 4.000 13.000 32.000 26.000 25.000 23.000 65.000 44.000 22.000 45.000 68.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.384 Variance (logs) 0.076 Standard Deviation (logs) 0.276 Skewness (logs) -0.741 Standard Error of Skewness (logs) 0.357 Serial Correlation Coefficient (logs) 0.295 Coefficient of Variation (logs) 0.199 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 3.964 0.0200 50.00 5.193 0.0500 20.00 7.592 0.1000 10.00 10.377 0.2000 5.00 14.695 0.5000 2.00 26.147 0.8000 1.25 41.659 0.9000 1.11 51.022 0.9600 1.04 61.553 0.9800 1.02 68.469 0.9900 1.01 74.653 =============================== 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. 04016500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1987 - time period 44 - non-zero values 0 - zero values 1 - years with missing values (not used) 7.857 19.429 19.000 28.571 21.000 5.114 20.000 24.857 34.857 33.000 25.286 12.000 29.714 31.143 21.571 26.286 45.143 10.000 19.000 14.143 21.429 25.143 44.429 17.000 23.000 89.714 51.571 25.286 49.143 49.000 35.000 35.429 27.714 4.000 15.143 32.000 26.000 27.714 23.857 65.000 52.857 22.000 45.000 69.714 The following 7 statistics are based on non-zero values: Mean (logs) 1.406 Variance (logs) 0.074 Standard Deviation (logs) 0.272 Skewness (logs) -0.791 Standard Error of Skewness (logs) 0.357 Serial Correlation Coefficient (logs) 0.261 Coefficient of Variation (logs) 0.194 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.172 0.0200 50.00 5.484 0.0500 20.00 8.045 0.1000 10.00 11.014 0.2000 5.00 15.598 0.5000 2.00 27.614 0.8000 1.25 43.519 0.9000 1.11 52.893 0.9600 1.04 63.219 0.9800 1.02 69.866 0.9900 1.01 75.711 =============================== 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. 04016500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 1987 - time period 44 - non-zero values 0 - zero values 1 - years with missing values (not used) 11.183 29.933 22.333 30.133 22.367 7.113 24.200 27.200 36.133 33.333 27.933 13.033 30.400 32.867 24.700 28.100 46.433 11.200 23.500 15.967 23.233 35.233 52.633 17.900 25.133 97.933 58.100 28.500 56.267 49.467 40.467 49.633 33.967 4.083 24.100 32.100 26.933 33.200 29.733 66.300 80.000 22.000 49.133 72.733 The following 7 statistics are based on non-zero values: Mean (logs) 1.465 Variance (logs) 0.070 Standard Deviation (logs) 0.265 Skewness (logs) -0.820 Standard Error of Skewness (logs) 0.357 Serial Correlation Coefficient (logs) 0.187 Coefficient of Variation (logs) 0.181 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.971 0.0200 50.00 6.509 0.0500 20.00 9.492 0.1000 10.00 12.921 0.2000 5.00 18.168 0.5000 2.00 31.690 0.8000 1.25 49.162 0.9000 1.11 59.253 0.9600 1.04 70.190 0.9800 1.02 77.129 0.9900 1.01 83.162