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. 05079000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1902 - 2004 - time period 102 - non-zero values 0 - zero values 1 - years with missing values (not used) 735.000 401.000 430.000 582.000 460.000 435.000 370.000 464.000 72.000 29.000 87.000 155.000 289.000 289.000 152.000 78.000 50.000 240.000 358.000 218.000 95.000 22.000 30.000 5.000 150.000 360.000 360.000 90.000 59.000 18.000 6.500 6.500 7.500 8.500 2.500 15.000 38.000 45.000 26.000 120.000 150.000 320.000 550.000 384.000 148.000 340.000 220.000 160.000 650.000 241.000 156.000 262.000 260.000 149.000 78.000 458.000 48.000 48.000 35.000 30.000 181.000 225.000 131.000 689.000 607.000 240.000 235.000 650.000 338.000 385.000 360.000 176.000 500.000 600.000 112.000 122.000 387.000 332.000 105.000 114.000 840.000 687.000 119.000 930.000 164.000 126.000 72.000 69.000 65.000 94.000 155.000 500.000 679.000 314.000 874.000 910.000 600.000 910.000 600.000 660.000 220.000 89.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.195 Variance (logs) 0.318 Standard Deviation (logs) 0.564 Skewness (logs) -0.999 Standard Error of Skewness (logs) 0.239 Serial Correlation Coefficient (logs) 0.722 Coefficient of Variation (logs) 0.257 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 3.100 0.0200 50.00 5.782 0.0500 20.00 13.706 0.1000 10.00 27.492 0.2000 5.00 58.576 0.5000 2.00 193.736 0.8000 1.25 473.204 0.9000 1.11 677.329 0.9600 1.04 923.181 0.9800 1.02 1087.617 0.9900 1.01 1233.114 =============================== 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. 05079000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1902 - 2004 - time period 102 - non-zero values 0 - zero values 1 - years with missing values (not used) 795.000 490.000 495.000 1020.000 460.000 467.000 374.286 608.571 120.000 31.000 115.000 160.000 317.714 358.143 251.286 82.857 75.571 279.429 441.000 300.000 160.000 51.857 50.000 9.286 150.000 415.286 453.857 120.000 90.000 19.000 7.143 7.071 8.214 20.429 3.857 18.286 75.286 54.857 89.286 154.286 175.000 360.000 671.429 505.286 255.857 600.000 294.857 424.286 864.286 421.857 257.429 288.857 297.714 162.143 79.571 488.857 50.286 59.286 42.571 35.429 687.143 304.000 187.286 725.143 802.000 240.714 256.429 687.143 528.857 389.143 506.143 198.571 647.429 640.000 159.000 152.000 463.000 509.571 125.000 132.571 842.857 810.429 148.286 930.000 305.000 153.714 87.143 70.000 74.000 107.286 182.857 550.000 706.143 497.143 927.429 918.571 640.000 915.714 622.429 735.714 220.143 108.571 The following 7 statistics are based on non-zero values: Mean (logs) 2.304 Variance (logs) 0.293 Standard Deviation (logs) 0.542 Skewness (logs) -1.083 Standard Error of Skewness (logs) 0.239 Serial Correlation Coefficient (logs) 0.709 Coefficient of Variation (logs) 0.235 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.346 0.0200 50.00 8.090 0.0500 20.00 19.044 0.1000 10.00 37.824 0.2000 5.00 79.279 0.5000 2.00 251.086 0.8000 1.25 580.191 0.9000 1.11 804.386 0.9600 1.04 1058.923 0.9800 1.02 1220.156 0.9900 1.01 1356.751 =============================== 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. 05079000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1902 - 2004 - time period 102 - non-zero values 0 - zero values 1 - years with missing values (not used) 800.667 490.000 495.000 1052.000 461.400 467.000 387.333 693.200 122.000 31.000 117.500 166.000 359.067 448.767 330.767 92.667 157.200 357.000 441.000 300.000 160.000 167.667 54.667 64.333 169.000 450.000 473.333 123.533 100.300 20.400 10.943 8.550 8.783 23.000 4.800 34.300 104.433 88.800 128.767 275.000 207.833 385.333 690.000 538.000 339.767 618.333 316.300 593.467 1468.333 517.367 333.500 292.067 315.800 173.467 95.967 719.633 69.833 91.533 56.500 49.367 857.933 360.333 226.500 778.400 1046.333 256.500 362.067 934.533 752.200 562.833 590.833 237.200 833.267 944.333 175.000 174.267 490.000 897.300 125.000 169.700 948.000 964.667 364.200 950.000 489.167 158.533 108.767 77.033 81.100 141.400 239.600 600.000 860.333 849.600 993.167 949.667 656.667 944.333 784.500 811.667 223.600 111.500 The following 7 statistics are based on non-zero values: Mean (logs) 2.396 Variance (logs) 0.268 Standard Deviation (logs) 0.517 Skewness (logs) -1.086 Standard Error of Skewness (logs) 0.239 Serial Correlation Coefficient (logs) 0.719 Coefficient of Variation (logs) 0.216 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 6.369 0.0200 50.00 11.538 0.0500 20.00 26.161 0.1000 10.00 50.410 0.2000 5.00 102.248 0.5000 2.00 307.507 0.8000 1.25 683.784 0.9000 1.11 933.578 0.9600 1.04 1212.900 0.9800 1.02 1387.908 0.9900 1.01 1535.130