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. 05280000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1907 - 2004 - time period 77 - non-zero values 0 - zero values 21 - years with missing values (not used) 34.000 45.000 110.000 137.000 144.000 80.000 21.000 3.800 12.000 10.000 10.000 22.000 10.000 15.000 50.000 100.000 55.000 55.000 38.000 34.000 44.000 32.000 17.000 31.000 190.000 65.000 76.000 65.000 39.000 47.000 170.000 12.000 29.000 21.000 26.000 28.000 25.000 20.000 30.000 75.000 23.000 73.000 56.000 60.000 167.000 244.000 151.000 40.000 82.000 18.000 40.000 95.000 147.000 70.000 142.000 184.000 430.000 226.000 390.000 344.000 58.000 20.000 18.000 72.000 620.000 210.000 420.000 197.000 260.000 86.000 200.000 152.000 84.000 43.000 79.000 229.000 63.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.782 Variance (logs) 0.208 Standard Deviation (logs) 0.456 Skewness (logs) -0.024 Standard Error of Skewness (logs) 0.274 Serial Correlation Coefficient (logs) 0.643 Coefficient of Variation (logs) 0.256 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 5.167 0.0200 50.00 6.915 0.0500 20.00 10.693 0.1000 10.00 15.730 0.2000 5.00 25.064 0.5000 2.00 60.829 0.8000 1.25 146.738 0.9000 1.11 231.958 0.9600 1.04 377.313 0.9800 1.02 516.142 0.9900 1.01 683.720 =============================== 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. 05280000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1907 - 2004 - time period 77 - non-zero values 0 - zero values 21 - years with missing values (not used) 38.571 45.000 110.000 137.000 161.286 80.000 29.286 3.957 13.857 10.571 11.429 22.000 11.429 16.143 50.714 107.143 57.143 55.000 38.857 37.000 45.714 35.143 17.000 33.714 286.714 85.857 76.000 65.000 39.857 47.714 170.429 12.000 29.143 21.286 27.857 28.571 26.000 21.000 51.857 76.714 23.000 85.429 56.857 64.857 174.286 244.000 173.143 42.714 83.714 19.429 42.143 95.714 148.000 70.000 145.143 197.714 471.143 237.857 392.286 349.000 59.429 22.429 18.000 72.000 644.143 210.000 424.286 199.000 260.000 91.000 204.286 157.143 86.000 44.429 80.714 233.000 66.571 The following 7 statistics are based on non-zero values: Mean (logs) 1.807 Variance (logs) 0.204 Standard Deviation (logs) 0.452 Skewness (logs) -0.025 Standard Error of Skewness (logs) 0.274 Serial Correlation Coefficient (logs) 0.625 Coefficient of Variation (logs) 0.250 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 5.593 0.0200 50.00 7.467 0.0500 20.00 11.503 0.1000 10.00 16.866 0.2000 5.00 26.767 0.5000 2.00 64.462 0.8000 1.25 154.304 0.9000 1.11 242.932 0.9600 1.04 393.455 0.9800 1.02 536.717 0.9900 1.01 709.182 =============================== 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. 05280000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1907 - 2004 - time period 77 - non-zero values 0 - zero values 21 - years with missing values (not used) 40.767 46.800 115.333 137.000 187.267 80.667 37.200 5.290 17.667 13.567 12.233 24.133 12.767 17.933 74.933 112.667 64.500 56.333 42.133 56.933 51.567 37.667 17.900 35.133 293.200 95.200 81.900 69.367 41.067 50.233 190.633 12.367 31.433 26.233 32.433 33.100 32.167 26.667 288.200 81.733 24.833 98.767 63.100 74.300 208.200 252.033 192.133 52.733 95.500 24.433 75.967 98.200 153.167 73.033 180.800 243.300 555.833 295.500 405.133 369.900 60.633 28.767 20.500 73.667 717.833 213.033 447.667 200.733 266.133 95.567 222.500 175.667 89.267 47.000 87.733 237.700 76.367 The following 7 statistics are based on non-zero values: Mean (logs) 1.867 Variance (logs) 0.198 Standard Deviation (logs) 0.445 Skewness (logs) -0.023 Standard Error of Skewness (logs) 0.274 Serial Correlation Coefficient (logs) 0.575 Coefficient of Variation (logs) 0.239 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 6.653 0.0200 50.00 8.842 0.0500 20.00 13.530 0.1000 10.00 19.722 0.2000 5.00 31.082 0.5000 2.00 73.886 0.8000 1.25 174.654 0.9000 1.11 273.216 0.9600 1.04 439.554 0.9800 1.02 597.060 0.9900 1.01 785.943