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. 05244000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1911 - 2004 - time period 54 - non-zero values 0 - zero values 40 - years with missing values (not used) 80.000 130.000 130.000 240.000 220.000 180.000 216.000 320.000 250.000 250.000 236.000 245.000 249.000 280.000 330.000 245.000 252.000 164.000 225.000 140.000 262.000 203.000 100.000 180.000 168.000 225.000 280.000 336.000 240.000 180.000 250.000 218.000 309.000 290.000 263.000 285.000 252.000 134.000 162.000 236.000 286.000 180.000 168.000 320.000 297.000 250.000 250.000 404.000 255.000 280.000 276.000 258.000 231.000 176.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.349 Variance (logs) 0.018 Standard Deviation (logs) 0.135 Skewness (logs) -1.120 Standard Error of Skewness (logs) 0.325 Serial Correlation Coefficient (logs) 0.417 Coefficient of Variation (logs) 0.057 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 85.317 0.0200 50.00 99.834 0.0500 20.00 123.919 0.1000 10.00 147.286 0.2000 5.00 177.344 0.5000 2.00 236.404 0.8000 1.25 290.590 0.9000 1.11 314.624 0.9600 1.04 336.121 0.9800 1.02 347.627 0.9900 1.01 356.405 =============================== 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. 05244000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1911 - 2004 - time period 54 - non-zero values 0 - zero values 40 - years with missing values (not used) 102.000 142.857 140.000 245.714 220.000 250.000 226.714 322.857 252.857 260.000 240.000 272.857 260.429 280.000 392.857 248.000 271.429 177.857 225.857 156.000 270.714 209.571 129.857 181.143 196.286 256.714 321.857 359.857 240.714 311.857 276.143 219.571 323.714 291.429 279.429 312.000 256.857 144.714 168.857 245.000 293.000 186.857 180.286 322.429 316.143 257.714 258.000 425.000 285.143 357.143 286.143 260.000 231.000 182.714 The following 7 statistics are based on non-zero values: Mean (logs) 2.382 Variance (logs) 0.016 Standard Deviation (logs) 0.126 Skewness (logs) -0.759 Standard Error of Skewness (logs) 0.325 Serial Correlation Coefficient (logs) 0.452 Coefficient of Variation (logs) 0.053 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 105.077 0.0200 50.00 119.007 0.0500 20.00 141.754 0.1000 10.00 163.667 0.2000 5.00 192.016 0.5000 2.00 249.946 0.8000 1.25 308.965 0.9000 1.11 338.664 0.9600 1.04 368.551 0.9800 1.02 386.590 0.9900 1.01 401.829 =============================== 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. 05244000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1911 - 2004 - time period 54 - non-zero values 0 - zero values 40 - years with missing values (not used) 112.000 154.333 171.333 264.667 230.667 329.667 257.333 342.667 270.667 263.333 250.000 285.000 281.867 290.667 417.333 252.433 279.967 193.900 230.267 171.700 278.700 248.133 146.533 184.867 246.000 264.467 351.200 383.000 250.667 335.633 298.967 223.667 364.433 304.667 337.400 333.833 291.433 151.867 182.167 248.833 305.967 204.500 228.767 328.767 376.267 301.233 297.100 432.667 317.433 407.433 310.633 270.233 231.000 191.867 The following 7 statistics are based on non-zero values: Mean (logs) 2.418 Variance (logs) 0.015 Standard Deviation (logs) 0.124 Skewness (logs) -0.716 Standard Error of Skewness (logs) 0.325 Serial Correlation Coefficient (logs) 0.469 Coefficient of Variation (logs) 0.051 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 116.692 0.0200 50.00 131.550 0.0500 20.00 155.753 0.1000 10.00 179.031 0.2000 5.00 209.142 0.5000 2.00 270.863 0.8000 1.25 334.365 0.9000 1.11 366.709 0.9600 1.04 399.628 0.9800 1.02 419.726 0.9900 1.01 436.869