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. 05102500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1913 - 2004 - time period 91 - non-zero values 0 - zero values 1 - years with missing values (not used) 429.000 690.000 755.000 990.000 187.000 300.000 600.000 770.000 358.000 230.000 217.000 125.000 343.000 237.000 578.000 845.000 169.000 125.000 37.000 24.000 24.000 12.000 45.000 0.900 15.000 124.000 95.000 118.000 320.000 582.000 627.000 977.000 644.000 804.000 781.000 409.000 661.000 1510.000 1130.000 575.000 789.000 569.000 373.000 360.000 1210.000 204.000 349.000 245.000 122.000 430.000 580.000 362.000 940.000 1430.000 404.000 1460.000 1120.000 935.000 862.000 1070.000 449.000 981.000 1400.000 144.000 196.000 532.000 1290.000 246.000 742.000 1180.000 1150.000 286.000 1680.000 1560.000 417.000 177.000 138.000 156.000 452.000 759.000 1450.000 1590.000 1630.000 1470.000 1760.000 1810.000 1610.000 2230.000 1620.000 805.000 403.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.616 Variance (logs) 0.316 Standard Deviation (logs) 0.562 Skewness (logs) -1.828 Standard Error of Skewness (logs) 0.253 Serial Correlation Coefficient (logs) 0.732 Coefficient of Variation (logs) 0.215 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.373 0.0200 50.00 10.232 0.0500 20.00 31.723 0.1000 10.00 75.299 0.2000 5.00 180.859 0.5000 2.00 597.909 0.8000 1.25 1157.845 0.9000 1.11 1391.796 0.9600 1.04 1556.950 0.9800 1.02 1621.301 0.9900 1.01 1657.729 =============================== 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. 05102500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1913 - 2004 - time period 91 - non-zero values 0 - zero values 1 - years with missing values (not used) 429.714 698.571 765.714 992.143 188.857 330.571 660.000 770.143 359.429 240.429 217.857 127.714 352.143 282.571 580.714 848.714 169.000 127.714 42.429 27.000 26.857 12.857 45.429 0.971 36.286 145.143 111.000 141.143 387.714 615.286 640.286 1116.714 662.286 815.286 783.143 414.571 684.857 1571.429 1258.571 591.714 793.714 603.857 378.143 365.286 1218.571 207.714 360.143 268.143 130.571 679.429 594.286 425.857 1177.857 1457.143 413.143 1522.857 1204.286 949.857 909.143 1082.857 473.429 1071.571 1451.429 148.286 214.857 539.000 1330.000 246.000 784.286 1201.429 1165.714 347.286 1694.286 1571.429 424.857 199.143 151.286 161.429 478.714 774.714 1461.429 1602.857 1712.857 1547.143 1781.429 1871.429 1618.571 2244.286 1658.571 820.286 412.857 The following 7 statistics are based on non-zero values: Mean (logs) 2.644 Variance (logs) 0.298 Standard Deviation (logs) 0.546 Skewness (logs) -1.864 Standard Error of Skewness (logs) 0.253 Serial Correlation Coefficient (logs) 0.712 Coefficient of Variation (logs) 0.207 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 5.167 0.0200 50.00 11.918 0.0500 20.00 36.191 0.1000 10.00 84.404 0.2000 5.00 198.658 0.5000 2.00 633.961 0.8000 1.25 1192.441 0.9000 1.11 1416.693 0.9600 1.04 1570.174 0.9800 1.02 1628.218 0.9900 1.01 1660.306 =============================== 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. 05102500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1913 - 2004 - time period 91 - non-zero values 0 - zero values 1 - years with missing values (not used) 477.600 831.000 788.867 1020.167 209.100 396.100 709.000 782.233 379.533 303.300 224.400 135.067 420.933 379.400 600.533 861.433 174.100 154.367 61.833 30.733 33.567 13.900 50.067 1.203 45.733 163.667 128.867 175.933 552.100 659.867 660.867 1256.333 729.667 825.633 801.700 434.167 726.500 1801.333 1403.333 606.767 816.700 624.000 391.000 393.467 1309.000 266.367 402.033 293.233 166.833 1055.000 677.933 666.733 1637.333 1475.667 467.467 1599.333 1406.667 967.000 1266.000 1096.000 566.067 1280.700 1508.000 165.600 242.067 556.833 1330.000 256.400 953.300 1321.667 1232.333 643.367 1769.000 1608.000 447.533 234.967 164.033 175.067 521.467 831.900 1471.000 1714.000 1759.667 1700.000 1886.333 2035.667 1705.000 2350.333 1705.667 879.800 439.600 The following 7 statistics are based on non-zero values: Mean (logs) 2.694 Variance (logs) 0.285 Standard Deviation (logs) 0.534 Skewness (logs) -1.916 Standard Error of Skewness (logs) 0.253 Serial Correlation Coefficient (logs) 0.717 Coefficient of Variation (logs) 0.198 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 6.217 0.0200 50.00 14.259 0.0500 20.00 42.872 0.1000 10.00 98.984 0.2000 5.00 229.807 0.5000 2.00 712.016 0.8000 1.25 1299.891 0.9000 1.11 1523.996 0.9600 1.04 1670.768 0.9800 1.02 1723.834 0.9900 1.01 1752.099