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. 05062500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 73 - non-zero values 0 - zero values 22 - years with missing values (not used) 14.000 13.000 8.000 12.000 20.000 25.000 40.000 6.200 1.100 3.200 1.900 10.000 2.600 6.000 6.000 3.900 2.000 11.000 28.000 16.000 36.000 34.000 13.000 20.000 5.400 34.000 31.000 40.000 18.000 38.000 12.000 4.400 6.800 28.000 10.000 10.000 31.000 10.000 6.400 17.000 21.000 22.000 36.000 12.000 33.000 18.000 11.000 20.000 34.000 42.000 20.000 31.000 2.800 4.000 31.000 17.000 5.500 37.000 11.000 3.600 4.900 37.000 78.000 85.000 72.000 22.000 84.000 41.000 91.000 105.000 35.000 79.000 18.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.198 Variance (logs) 0.197 Standard Deviation (logs) 0.444 Skewness (logs) -0.373 Standard Error of Skewness (logs) 0.281 Serial Correlation Coefficient (logs) 0.521 Coefficient of Variation (logs) 0.371 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.110 0.0200 50.00 1.585 0.0500 20.00 2.653 0.1000 10.00 4.114 0.2000 5.00 6.835 0.5000 2.00 16.820 0.8000 1.25 37.836 0.9000 1.11 55.841 0.9600 1.04 82.459 0.9800 1.02 104.645 0.9900 1.01 128.512 =============================== 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. 05062500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 73 - non-zero values 0 - zero values 22 - years with missing values (not used) 16.143 13.000 8.000 13.000 20.000 25.000 40.000 6.571 1.343 3.643 2.129 10.000 2.729 8.643 10.443 7.943 3.371 13.143 29.714 18.143 50.571 34.857 21.714 23.429 6.600 35.143 34.714 43.429 27.857 39.857 18.714 6.086 7.571 30.286 18.857 14.429 32.000 11.429 6.443 18.857 26.143 24.571 38.286 14.000 37.571 20.857 12.143 22.000 34.000 46.857 22.714 33.429 2.857 4.229 33.286 17.857 5.857 47.286 11.429 4.443 6.543 39.714 90.000 95.000 79.000 24.429 89.429 42.429 91.429 116.571 37.571 79.143 19.857 The following 7 statistics are based on non-zero values: Mean (logs) 1.262 Variance (logs) 0.181 Standard Deviation (logs) 0.425 Skewness (logs) -0.430 Standard Error of Skewness (logs) 0.281 Serial Correlation Coefficient (logs) 0.520 Coefficient of Variation (logs) 0.337 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.383 0.0200 50.00 1.968 0.0500 20.00 3.271 0.1000 10.00 5.028 0.2000 5.00 8.242 0.5000 2.00 19.616 0.8000 1.25 42.274 0.9000 1.11 60.804 0.9600 1.04 87.150 0.9800 1.02 108.361 0.9900 1.01 130.556 =============================== 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. 05062500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 73 - non-zero values 0 - zero values 22 - years with missing values (not used) 17.700 13.400 9.000 14.733 23.167 27.667 40.000 9.887 2.843 4.173 3.050 10.000 2.953 9.810 14.110 8.830 5.217 18.633 32.133 19.833 57.833 36.200 25.367 25.467 8.707 37.667 48.433 49.133 31.833 45.300 23.133 10.023 10.777 38.100 21.900 23.100 32.333 19.433 6.487 20.667 29.133 31.400 49.733 16.200 51.900 31.033 15.433 29.200 34.467 60.000 29.867 38.233 3.713 4.843 34.733 26.267 6.863 50.000 13.833 4.940 12.260 50.533 90.000 113.167 113.500 30.200 102.833 52.667 97.000 146.267 63.100 80.733 25.033 The following 7 statistics are based on non-zero values: Mean (logs) 1.351 Variance (logs) 0.165 Standard Deviation (logs) 0.407 Skewness (logs) -0.355 Standard Error of Skewness (logs) 0.281 Serial Correlation Coefficient (logs) 0.561 Coefficient of Variation (logs) 0.301 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.996 0.0200 50.00 2.756 0.0500 20.00 4.400 0.1000 10.00 6.556 0.2000 5.00 10.410 0.5000 2.00 23.707 0.8000 1.25 49.919 0.9000 1.11 71.485 0.9600 1.04 102.542 0.9800 1.02 127.929 0.9900 1.01 154.881