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. 05051500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 61 - non-zero values 0 - zero values 1 - years with missing values (not used) 120.000 301.000 66.000 260.000 80.000 40.000 58.000 70.000 182.000 92.000 212.000 67.000 80.000 15.000 207.000 91.000 27.000 14.000 10.000 150.000 40.000 37.000 200.000 256.000 15.000 71.000 30.000 9.900 86.000 275.000 51.000 124.000 115.000 1.700 5.300 9.600 121.000 27.000 35.000 37.000 80.000 31.000 597.000 446.000 54.000 29.000 56.000 50.000 70.000 105.000 280.000 155.000 172.000 85.000 200.000 175.000 279.000 181.000 188.000 278.000 74.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.861 Variance (logs) 0.247 Standard Deviation (logs) 0.497 Skewness (logs) -0.820 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.325 Coefficient of Variation (logs) 0.267 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 2.617 0.0200 50.00 4.341 0.0500 20.00 8.814 0.1000 10.00 15.730 0.2000 5.00 29.829 0.5000 2.00 84.796 0.8000 1.25 193.434 0.9000 1.11 274.674 0.9600 1.04 377.579 0.9800 1.02 450.730 0.9900 1.01 519.240 =============================== 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. 05051500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 61 - non-zero values 0 - zero values 1 - years with missing values (not used) 127.143 341.000 101.000 312.857 87.143 45.000 68.714 91.000 281.286 147.286 235.429 82.714 127.286 25.000 241.429 107.429 87.714 60.143 13.714 202.857 56.429 47.714 261.571 340.429 30.714 90.571 47.571 12.986 89.857 314.286 57.286 138.857 200.000 1.700 6.743 22.086 251.000 31.000 44.571 120.571 164.857 41.714 631.143 557.000 68.714 46.143 75.000 61.714 99.857 120.714 296.429 225.714 197.000 112.571 387.143 349.714 368.571 238.286 381.143 290.000 76.714 The following 7 statistics are based on non-zero values: Mean (logs) 2.010 Variance (logs) 0.231 Standard Deviation (logs) 0.480 Skewness (logs) -1.091 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.270 Coefficient of Variation (logs) 0.239 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 3.387 0.0200 50.00 5.888 0.0500 20.00 12.614 0.1000 10.00 23.219 0.2000 5.00 44.818 0.5000 2.00 124.665 0.8000 1.25 261.628 0.9000 1.11 349.063 0.9600 1.04 444.626 0.9800 1.02 503.521 0.9900 1.01 552.543 =============================== 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. 05051500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 61 - non-zero values 0 - zero values 1 - years with missing values (not used) 149.000 361.500 119.500 328.000 105.667 51.267 84.000 115.833 329.600 162.300 339.167 114.600 177.000 46.367 279.000 122.067 132.500 76.333 42.067 231.000 93.367 59.500 318.400 349.700 96.100 143.067 59.333 20.563 130.367 350.067 78.500 154.767 229.500 1.973 11.643 65.087 305.267 34.200 52.033 169.733 202.500 77.200 661.633 603.533 112.767 49.967 100.400 75.767 123.800 163.167 347.667 288.533 269.100 203.967 412.667 479.233 384.000 323.567 421.767 305.667 98.433 The following 7 statistics are based on non-zero values: Mean (logs) 2.132 Variance (logs) 0.189 Standard Deviation (logs) 0.435 Skewness (logs) -1.452 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.311 Coefficient of Variation (logs) 0.204 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.946 0.0200 50.00 8.819 0.0500 20.00 19.278 0.1000 10.00 35.528 0.2000 5.00 67.301 0.5000 2.00 171.022 0.8000 1.25 310.690 0.9000 1.11 379.943 0.9600 1.04 440.478 0.9800 1.02 470.479 0.9900 1.01 491.385