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. 04024000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1909 - 2004 - time period 96 - non-zero values 0 - zero values 0 - years with missing values (not used) 377.000 376.000 192.000 171.000 218.000 424.000 363.000 372.000 422.000 516.000 362.000 547.000 358.000 271.000 255.000 109.000 462.000 443.000 624.000 610.000 754.000 469.000 661.000 373.000 580.000 307.000 184.000 694.000 315.000 214.000 344.000 393.000 414.000 476.000 678.000 945.000 986.000 890.000 884.000 565.000 135.000 436.000 690.000 950.000 534.000 1060.000 682.000 933.000 450.000 666.000 587.000 746.000 590.000 560.000 444.000 366.000 640.000 578.000 685.000 393.000 1010.000 923.000 722.000 784.000 850.000 961.000 775.000 634.000 260.000 88.000 660.000 328.000 124.000 430.000 794.000 758.000 639.000 986.000 1120.000 553.000 103.000 331.000 221.000 494.000 594.000 980.000 743.000 515.000 867.000 461.000 268.000 964.000 545.000 503.000 640.000 321.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.682 Variance (logs) 0.059 Standard Deviation (logs) 0.243 Skewness (logs) -0.954 Standard Error of Skewness (logs) 0.246 Serial Correlation Coefficient (logs) 0.394 Coefficient of Variation (logs) 0.091 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 90.176 0.0200 50.00 117.353 0.0500 20.00 169.163 0.1000 10.00 227.410 0.2000 5.00 314.064 0.5000 2.00 525.398 0.8000 1.25 775.690 0.9000 1.11 909.188 0.9600 1.04 1044.709 0.9800 1.02 1125.575 0.9900 1.01 1192.521 =============================== 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. 04024000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1909 - 2004 - time period 96 - non-zero values 0 - zero values 0 - years with missing values (not used) 435.714 404.714 219.857 293.143 301.714 463.571 423.143 514.857 487.286 603.571 400.571 720.000 700.714 452.714 362.857 187.571 536.000 500.857 765.571 781.143 919.857 653.143 819.000 515.571 727.857 424.714 264.000 908.571 402.286 318.571 548.857 471.286 642.857 583.857 818.286 1145.143 1181.429 1048.571 1013.429 671.429 365.714 606.857 788.286 1069.429 770.000 1257.143 696.857 954.000 530.000 728.857 621.000 820.000 620.000 592.429 641.429 387.429 794.286 647.714 1092.857 440.571 1172.857 981.286 765.857 1004.286 1100.000 1141.571 964.571 953.000 318.143 136.000 1088.571 461.714 207.286 507.143 1115.000 1065.000 775.000 1162.857 1354.286 648.429 133.714 372.143 294.286 539.286 870.143 988.571 827.429 559.571 954.000 485.143 314.714 1064.286 565.286 543.143 642.857 437.857 The following 7 statistics are based on non-zero values: Mean (logs) 2.781 Variance (logs) 0.046 Standard Deviation (logs) 0.216 Skewness (logs) -0.771 Standard Error of Skewness (logs) 0.246 Serial Correlation Coefficient (logs) 0.359 Coefficient of Variation (logs) 0.078 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 145.154 0.0200 50.00 179.865 0.0500 20.00 243.039 0.1000 10.00 311.176 0.2000 5.00 409.400 0.5000 2.00 643.242 0.8000 1.25 923.790 0.9000 1.11 1079.927 0.9600 1.04 1246.533 0.9800 1.02 1351.472 0.9900 1.01 1442.585 =============================== 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. 04024000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1909 - 2004 - time period 96 - non-zero values 0 - zero values 0 - years with missing values (not used) 483.733 670.267 254.767 335.533 325.067 491.300 496.767 578.700 543.833 639.267 441.533 828.933 737.600 484.167 390.200 223.700 581.633 603.733 813.000 838.233 1007.067 772.067 922.133 605.300 804.367 566.533 347.333 1011.800 449.767 331.300 619.100 548.167 731.733 697.633 889.333 1244.867 1322.533 1195.700 1193.133 798.333 421.700 783.400 831.900 1198.067 872.900 1360.333 722.533 1221.333 598.133 821.933 852.100 942.333 646.200 646.767 659.867 501.267 1049.567 688.833 1113.667 455.400 1594.000 1136.633 840.633 1178.133 1255.767 1503.333 1057.467 1005.533 413.433 296.833 1103.333 820.233 295.700 639.467 1402.833 1690.533 847.600 1283.867 1684.000 742.633 180.833 519.367 388.033 679.333 995.300 1037.667 1046.433 1042.100 1101.500 601.033 368.633 1112.333 726.500 594.767 664.333 561.267 The following 7 statistics are based on non-zero values: Mean (logs) 2.853 Variance (logs) 0.041 Standard Deviation (logs) 0.203 Skewness (logs) -0.498 Standard Error of Skewness (logs) 0.246 Serial Correlation Coefficient (logs) 0.382 Coefficient of Variation (logs) 0.071 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 202.765 0.0200 50.00 241.619 0.0500 20.00 310.545 0.1000 10.00 383.527 0.2000 5.00 487.995 0.5000 2.00 740.676 0.8000 1.25 1064.127 0.9000 1.11 1259.520 0.9600 1.04 1485.026 0.9800 1.02 1638.599 0.9900 1.01 1780.998