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. 05385500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1954 - 1984 - time period 30 - non-zero values 0 - zero values 1 - years with missing values (not used) 99.000 80.000 82.000 71.000 67.000 44.000 57.000 74.000 60.000 71.000 54.000 69.000 69.000 72.000 60.000 64.000 73.000 74.000 86.000 98.000 119.000 126.000 100.000 86.000 63.000 74.000 109.000 107.000 110.000 144.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.898 Variance (logs) 0.014 Standard Deviation (logs) 0.119 Skewness (logs) 0.263 Standard Error of Skewness (logs) 0.427 Serial Correlation Coefficient (logs) 0.711 Coefficient of Variation (logs) 0.063 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 44.113 0.0200 50.00 46.871 0.0500 20.00 51.494 0.1000 10.00 56.160 0.2000 5.00 62.633 0.5000 2.00 78.147 0.8000 1.25 99.173 0.9000 1.11 113.107 0.9600 1.04 130.824 0.9800 1.02 144.145 0.9900 1.01 157.598 =============================== 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. 05385500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1954 - 1984 - time period 30 - non-zero values 0 - zero values 1 - years with missing values (not used) 100.714 86.714 84.286 71.429 68.143 44.286 66.000 78.143 70.714 76.429 54.000 69.429 71.143 72.857 60.571 64.429 73.000 75.143 86.714 100.429 126.286 128.429 100.000 86.000 63.000 74.286 111.571 109.286 118.000 147.286 The following 7 statistics are based on non-zero values: Mean (logs) 1.912 Variance (logs) 0.014 Standard Deviation (logs) 0.119 Skewness (logs) 0.236 Standard Error of Skewness (logs) 0.427 Serial Correlation Coefficient (logs) 0.696 Coefficient of Variation (logs) 0.062 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 45.294 0.0200 50.00 48.188 0.0500 20.00 53.029 0.1000 10.00 57.901 0.2000 5.00 64.638 0.5000 2.00 80.698 0.8000 1.25 102.291 0.9000 1.11 116.507 0.9600 1.04 134.487 0.9800 1.02 147.942 0.9900 1.01 161.478 =============================== 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. 05385500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1954 - 1984 - time period 30 - non-zero values 0 - zero values 1 - years with missing values (not used) 105.733 100.067 86.233 74.367 71.033 45.267 73.433 81.867 76.300 88.700 57.267 71.000 72.433 74.267 63.600 66.667 74.033 77.467 88.967 105.200 130.833 133.000 100.700 86.967 66.467 77.300 128.767 116.900 119.533 154.667 The following 7 statistics are based on non-zero values: Mean (logs) 1.933 Variance (logs) 0.015 Standard Deviation (logs) 0.121 Skewness (logs) 0.191 Standard Error of Skewness (logs) 0.427 Serial Correlation Coefficient (logs) 0.652 Coefficient of Variation (logs) 0.062 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 46.665 0.0200 50.00 49.818 0.0500 20.00 55.080 0.1000 10.00 60.362 0.2000 5.00 67.645 0.5000 2.00 84.910 0.8000 1.25 107.918 0.9000 1.11 122.951 0.9600 1.04 141.846 0.9800 1.02 155.905 0.9900 1.01 169.983