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. 05092000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1937 - 2004 - time period 55 - non-zero values 0 - zero values 13 - years with missing values (not used) 650.000 1550.000 950.000 560.000 760.000 490.000 370.000 370.000 1150.000 240.000 272.000 278.000 124.000 700.000 590.000 460.000 1150.000 1050.000 450.000 1240.000 1070.000 739.000 793.000 920.000 380.000 1010.000 1570.000 120.000 129.000 523.000 930.000 250.000 578.000 1210.000 1300.000 298.000 1600.000 1320.000 399.000 144.000 110.000 156.000 449.000 474.000 1060.000 1700.000 1350.000 1420.000 2000.000 1610.000 1700.000 1940.000 1700.000 680.000 351.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.800 Variance (logs) 0.123 Standard Deviation (logs) 0.351 Skewness (logs) -0.582 Standard Error of Skewness (logs) 0.322 Serial Correlation Coefficient (logs) 0.473 Coefficient of Variation (logs) 0.125 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 68.974 0.0200 50.00 94.662 0.0500 20.00 148.502 0.1000 10.00 216.238 0.2000 5.00 330.781 0.5000 2.00 682.793 0.8000 1.25 1261.799 0.9000 1.11 1668.568 0.9600 1.04 2181.867 0.9800 1.02 2554.357 0.9900 1.01 2913.942 =============================== 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. 05092000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1937 - 2004 - time period 55 - non-zero values 0 - zero values 13 - years with missing values (not used) 654.286 1564.286 1014.286 567.143 790.000 528.571 370.000 380.000 1150.000 241.429 280.857 294.000 139.857 1028.571 601.429 491.143 1307.143 1178.571 508.571 1398.571 1085.714 852.143 835.286 1032.857 408.286 1140.000 1588.571 123.143 165.000 652.429 1145.714 250.000 642.857 1211.429 1372.857 346.000 1640.000 1532.857 416.143 158.286 117.857 161.714 455.000 557.857 1187.143 1700.000 1462.857 1435.714 2064.286 1658.571 1714.286 2002.857 1728.571 688.571 398.857 The following 7 statistics are based on non-zero values: Mean (logs) 2.832 Variance (logs) 0.121 Standard Deviation (logs) 0.347 Skewness (logs) -0.622 Standard Error of Skewness (logs) 0.322 Serial Correlation Coefficient (logs) 0.448 Coefficient of Variation (logs) 0.123 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 74.205 0.0200 50.00 102.198 0.0500 20.00 160.914 0.1000 10.00 234.713 0.2000 5.00 359.114 0.5000 2.00 737.594 0.8000 1.25 1347.756 0.9000 1.11 1767.886 0.9600 1.04 2288.674 0.9800 1.02 2660.327 0.9900 1.01 3014.228 =============================== 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. 05092000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1937 - 2004 - time period 55 - non-zero values 0 - zero values 13 - years with missing values (not used) 699.667 1798.333 1209.667 582.667 795.667 604.100 386.000 417.333 1293.333 299.667 371.967 319.000 174.667 1108.667 667.000 648.633 1551.000 1549.333 521.000 1474.667 1338.333 1024.500 1036.667 1104.333 532.000 1245.000 1618.667 147.633 217.067 712.667 1383.333 268.667 749.667 1243.333 1506.000 661.200 1656.667 1627.000 435.300 206.500 144.733 177.867 494.367 705.500 1478.667 1736.667 1951.333 1560.667 2206.667 1820.000 1761.667 2306.000 1835.000 713.033 462.500 The following 7 statistics are based on non-zero values: Mean (logs) 2.892 Variance (logs) 0.111 Standard Deviation (logs) 0.334 Skewness (logs) -0.626 Standard Error of Skewness (logs) 0.322 Serial Correlation Coefficient (logs) 0.483 Coefficient of Variation (logs) 0.115 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 92.493 0.0200 50.00 125.904 0.0500 20.00 194.956 0.1000 10.00 280.409 0.2000 5.00 422.233 0.5000 2.00 843.678 0.8000 1.25 1505.398 0.9000 1.11 1953.099 0.9600 1.04 2501.606 0.9800 1.02 2889.453 0.9900 1.01 3256.377