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. 05331000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1893 - 2004 - time period 105 - non-zero values 0 - zero values 7 - years with missing values (not used) 1060.000 2280.000 2200.000 2950.000 2000.000 2730.000 2500.000 8050.000 3500.000 3500.000 4650.000 1960.000 2700.000 2350.000 3280.000 3860.000 5900.000 3800.000 2400.000 2920.000 2900.000 2900.000 2450.000 2050.000 1850.000 1130.000 1450.000 1820.000 2140.000 2820.000 1600.000 1760.000 1090.000 1240.000 1020.000 632.000 1280.000 668.000 1360.000 2370.000 1020.000 1330.000 2900.000 4440.000 4730.000 4220.000 3110.000 4110.000 3230.000 2220.000 2810.000 1930.000 6620.000 2800.000 4420.000 3280.000 2120.000 2110.000 4020.000 1420.000 1970.000 1870.000 1540.000 2260.000 2370.000 2170.000 4070.000 2280.000 1220.000 4600.000 2650.000 1690.000 2880.000 5850.000 3560.000 1450.000 3760.000 723.000 1480.000 3430.000 5040.000 1920.000 4370.000 4120.000 6120.000 4220.000 7140.000 6840.000 2480.000 1060.000 1640.000 2130.000 6940.000 4350.000 7360.000 4670.000 6900.000 4110.000 5740.000 3540.000 3420.000 3240.000 4380.000 3760.000 2310.000 The following 7 statistics are based on non-zero values: Mean (logs) 3.423 Variance (logs) 0.058 Standard Deviation (logs) 0.242 Skewness (logs) -0.260 Standard Error of Skewness (logs) 0.236 Serial Correlation Coefficient (logs) 0.495 Coefficient of Variation (logs) 0.071 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 652.800 0.0200 50.00 782.339 0.0500 20.00 1019.107 0.1000 10.00 1279.838 0.2000 5.00 1671.519 0.5000 2.00 2712.726 0.8000 1.25 4255.056 0.9000 1.11 5313.071 0.9600 1.04 6667.034 0.9800 1.02 7679.325 0.9900 1.01 8690.056 =============================== 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. 05331000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1893 - 2004 - time period 105 - non-zero values 0 - zero values 7 - years with missing values (not used) 1247.143 3151.428 2200.000 2950.000 2185.714 2730.000 2508.572 8050.000 3500.000 3500.000 4650.000 1960.000 2700.000 2350.000 3300.000 3860.000 5900.000 4192.857 2540.000 3117.143 3214.286 3214.286 2621.428 2164.286 1982.857 1412.857 1500.000 2012.857 2348.572 3315.714 1671.429 1908.571 1288.571 1350.000 1127.143 741.286 1560.000 786.857 1764.286 2941.428 1084.286 1740.000 3891.428 4734.286 5188.571 4748.571 3590.000 4384.286 3552.857 2624.286 3370.000 2548.572 7145.714 3372.857 5545.714 3788.572 2644.286 2367.143 4150.000 1698.571 2321.428 2015.714 1724.286 2865.714 2814.286 2437.143 5930.000 3527.143 1988.571 4872.857 2871.428 2025.714 3147.143 6561.429 4207.143 2470.000 4950.000 992.714 1597.143 4225.714 5885.714 2528.572 5020.000 4502.857 6840.000 4662.857 8270.000 8174.286 3094.286 1100.000 1997.143 2947.143 7867.143 4805.714 7590.000 5598.571 7490.000 4435.714 6547.143 3798.572 3814.286 3462.857 4620.000 3864.286 2808.572 The following 7 statistics are based on non-zero values: Mean (logs) 3.480 Variance (logs) 0.054 Standard Deviation (logs) 0.233 Skewness (logs) -0.268 Standard Error of Skewness (logs) 0.236 Serial Correlation Coefficient (logs) 0.504 Coefficient of Variation (logs) 0.067 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 781.781 0.0200 50.00 931.478 0.0500 20.00 1202.876 0.1000 10.00 1499.052 0.2000 5.00 1939.773 0.5000 2.00 3093.278 0.8000 1.25 4768.528 0.9000 1.11 5901.034 0.9600 1.04 7334.882 0.9800 1.02 8397.297 0.9900 1.01 9450.921 =============================== 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. 05331000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1893 - 2004 - time period 105 - non-zero values 0 - zero values 7 - years with missing values (not used) 1295.000 3228.667 2203.333 2950.000 2273.333 2756.333 2512.667 8078.667 3500.000 3500.000 4651.667 1960.000 2703.333 2378.000 3326.667 3995.333 5911.667 4486.667 3103.333 3341.333 3458.333 3495.000 2808.333 2421.667 2110.000 1618.667 1665.000 2371.667 2582.000 3472.333 1805.000 2060.667 1573.000 1420.333 1246.333 857.167 1632.000 1095.300 1859.000 3590.000 1178.000 2027.667 4421.000 5326.000 5767.333 5145.000 3928.667 4991.667 3732.000 3190.000 3864.667 3977.667 7545.667 4453.667 6021.000 3951.333 2969.667 2472.667 4670.333 1754.000 2872.667 2205.333 2242.667 3480.667 2900.667 2986.000 6329.000 4914.667 2353.333 5676.000 3368.667 2110.000 3623.000 7613.333 5184.667 3032.000 5421.000 1136.733 2278.333 4426.333 6167.000 2818.000 5179.333 4928.667 7571.333 5098.667 8632.667 8720.000 3493.000 1294.333 2374.333 3193.667 8266.667 5142.333 8069.000 5860.333 7872.000 4666.000 6843.333 4165.667 4865.000 3629.667 4929.000 4242.000 3008.667 The following 7 statistics are based on non-zero values: Mean (logs) 3.524 Variance (logs) 0.051 Standard Deviation (logs) 0.225 Skewness (logs) -0.275 Standard Error of Skewness (logs) 0.236 Serial Correlation Coefficient (logs) 0.520 Coefficient of Variation (logs) 0.064 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 899.657 0.0200 50.00 1066.824 0.0500 20.00 1367.880 0.1000 10.00 1693.989 0.2000 5.00 2175.478 0.5000 2.00 3419.734 0.8000 1.25 5197.715 0.9000 1.11 6385.307 0.9600 1.04 7875.729 0.9800 1.02 8971.939 0.9900 1.01 10053.051