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. 05082500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1905 - 2004 - time period 100 - non-zero values 0 - zero values 0 - years with missing values (not used) 900.000 1590.000 1090.000 800.000 564.000 1030.000 185.000 110.000 233.000 428.000 740.000 670.000 824.000 186.000 263.000 655.000 689.000 263.000 267.000 174.000 123.000 300.000 300.000 580.000 561.000 131.000 131.000 20.000 13.000 18.000 16.000 50.000 2.400 30.000 127.000 68.000 108.000 292.000 500.000 600.000 1000.000 685.000 740.000 760.000 380.000 620.000 1300.000 800.000 540.000 708.000 362.000 312.000 350.000 1080.000 220.000 265.000 260.000 119.000 600.000 574.000 380.000 990.000 1400.000 460.000 1170.000 1060.000 903.000 696.000 973.000 429.000 1000.000 1630.000 175.000 1.800 562.000 1000.000 250.000 418.000 1190.000 979.000 306.000 1630.000 1010.000 404.000 168.000 110.000 168.000 285.000 540.000 1030.000 1560.000 1310.000 1390.000 1690.000 1500.000 1680.000 1930.000 1620.000 615.000 318.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.576 Variance (logs) 0.328 Standard Deviation (logs) 0.573 Skewness (logs) -1.765 Standard Error of Skewness (logs) 0.241 Serial Correlation Coefficient (logs) 0.637 Coefficient of Variation (logs) 0.222 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 3.835 0.0200 50.00 8.957 0.0500 20.00 27.780 0.1000 10.00 66.174 0.2000 5.00 160.224 0.5000 2.00 543.067 0.8000 1.25 1085.513 0.9000 1.11 1325.669 0.9600 1.04 1503.948 0.9800 1.02 1577.051 0.9900 1.01 1620.176 =============================== 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. 05082500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1905 - 2004 - time period 100 - non-zero values 0 - zero values 0 - years with missing values (not used) 900.000 1590.000 1090.000 800.000 564.000 1092.857 185.000 110.000 233.000 428.000 740.000 670.000 859.143 187.286 278.714 670.000 693.857 285.714 272.714 186.286 126.143 300.000 300.000 580.000 578.857 139.571 136.143 23.571 15.000 21.143 16.000 50.571 2.457 32.286 147.857 85.143 136.429 344.286 535.714 600.000 1291.429 701.429 757.143 888.571 388.571 641.429 1550.000 894.286 545.714 777.000 456.714 350.000 380.000 1095.714 220.000 278.571 277.143 124.571 1025.714 601.429 409.143 1421.429 1550.000 474.286 1282.857 1062.857 1001.000 726.857 1074.286 439.429 1165.714 1658.571 180.000 172.286 654.143 1162.857 250.000 491.143 1227.143 1301.286 355.286 1802.857 1422.857 412.714 202.286 118.714 180.857 353.429 666.429 1210.000 1637.143 1397.143 1415.714 1711.429 1511.429 1682.857 1970.000 1697.143 641.714 365.286 The following 7 statistics are based on non-zero values: Mean (logs) 2.630 Variance (logs) 0.276 Standard Deviation (logs) 0.525 Skewness (logs) -1.518 Standard Error of Skewness (logs) 0.241 Serial Correlation Coefficient (logs) 0.732 Coefficient of Variation (logs) 0.200 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 7.533 0.0200 50.00 15.385 0.0500 20.00 40.307 0.1000 10.00 85.306 0.2000 5.00 185.953 0.5000 2.00 572.424 0.8000 1.25 1155.634 0.9000 1.11 1454.145 0.9600 1.04 1713.228 0.9800 1.02 1838.827 0.9900 1.01 1924.160 =============================== 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. 05082500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1905 - 2004 - time period 100 - non-zero values 0 - zero values 0 - years with missing values (not used) 900.000 1600.667 1110.667 803.000 569.933 1275.667 186.667 111.000 236.267 433.400 742.667 675.667 920.833 198.767 323.700 670.667 731.400 358.233 288.233 196.667 129.433 357.067 306.000 580.000 641.067 148.067 147.700 50.633 22.000 27.033 17.967 54.300 2.887 44.833 167.900 115.900 169.367 528.667 566.667 600.000 1348.667 759.333 785.667 901.333 400.667 694.667 1826.667 1101.400 562.000 799.000 588.333 370.000 412.333 1280.333 277.667 348.367 294.333 162.633 1086.000 649.067 522.567 1573.667 1596.667 527.333 1364.000 1290.667 1038.833 944.233 1105.000 542.000 1209.667 1672.333 195.500 207.893 662.967 1340.000 273.767 619.233 1266.000 1610.333 656.567 1825.667 1640.333 436.200 242.567 146.200 186.900 446.233 754.400 1509.000 1765.000 1888.000 1516.333 1879.333 1618.667 1717.667 2286.333 1812.333 663.233 456.100 The following 7 statistics are based on non-zero values: Mean (logs) 2.683 Variance (logs) 0.257 Standard Deviation (logs) 0.507 Skewness (logs) -1.510 Standard Error of Skewness (logs) 0.241 Serial Correlation Coefficient (logs) 0.736 Coefficient of Variation (logs) 0.189 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 9.825 0.0200 50.00 19.537 0.0500 20.00 49.386 0.1000 10.00 101.687 0.2000 5.00 215.519 0.5000 2.00 638.032 0.8000 1.25 1259.490 0.9000 1.11 1574.463 0.9600 1.04 1847.290 0.9800 1.02 1979.649 0.9900 1.01 2069.736