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. 05050000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 18 - non-zero values 44 - zero values 0 - years with missing values (not used) 0.200 0.300 1.400 1.600 2.200 0.200 0.070 8.800 0.590 0.030 4.300 1.300 3.500 0.130 0.210 0.400 0.760 0.950 The following 7 statistics are based on non-zero values: Mean (logs) -0.222 Variance (logs) 0.427 Standard Deviation (logs) 0.654 Skewness (logs) -0.148 Standard Error of Skewness (logs) 0.536 Serial Correlation Coefficient (logs) -0.164 Coefficient of Variation (logs) -2.940 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.015 0.7126 0.000 0.0200 50.00 0.024 0.7155 0.000 0.0500 20.00 0.047 0.7242 0.000 0.1000 10.00 0.085 0.7387 0.000 0.2000 5.00 0.171 0.7677 0.000 0.5000 2.00 0.622 0.8548 0.000 0.8000 1.25 2.148 0.9419 0.293 0.9000 1.11 4.021 0.9710 1.134 0.9600 1.04 7.729 0.9884 3.173 0.9800 1.02 11.688 0.9942 5.514 0.9900 1.01 16.863 0.9971 8.593 Note -- Adjusted parameter values include zero values and correspond with non-exceedance probabilities in column 1 and recurrence interval in column 2. Estimated values in column 3 are based on non-zero values. =============================== 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. 05050000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 20 - non-zero values 42 - zero values 0 - years with missing values (not used) 0.300 0.500 2.243 1.600 3.400 0.200 1.986 0.007 0.086 24.000 0.590 0.030 4.614 2.000 3.871 0.194 0.436 0.484 2.500 1.173 The following 7 statistics are based on non-zero values: Mean (logs) -0.155 Variance (logs) 0.669 Standard Deviation (logs) 0.818 Skewness (logs) -0.661 Standard Error of Skewness (logs) 0.512 Serial Correlation Coefficient (logs) -0.107 Coefficient of Variation (logs) -5.292 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.004 0.6806 0.000 0.0200 50.00 0.008 0.6839 0.000 0.0500 20.00 0.023 0.6935 0.000 0.1000 10.00 0.057 0.7097 0.000 0.2000 5.00 0.157 0.7419 0.000 0.5000 2.00 0.861 0.8387 0.000 0.8000 1.25 3.519 0.9355 0.478 0.9000 1.11 6.587 0.9677 2.044 0.9600 1.04 11.898 0.9871 5.667 0.9800 1.02 16.744 0.9935 9.376 0.9900 1.01 22.190 0.9968 13.734 Note -- Adjusted parameter values include zero values and correspond with non-exceedance probabilities in column 1 and recurrence interval in column 2. Estimated values in column 3 are based on non-zero values. =============================== 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. 05050000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 25 - non-zero values 37 - zero values 0 - years with missing values (not used) 0.610 0.800 3.670 2.443 3.510 0.200 4.263 0.100 0.053 0.002 0.038 0.282 24.367 0.010 0.627 0.082 5.633 4.347 5.233 0.242 0.583 0.675 2.600 0.067 2.930 The following 7 statistics are based on non-zero values: Mean (logs) -0.280 Variance (logs) 0.967 Standard Deviation (logs) 0.983 Skewness (logs) -0.680 Standard Error of Skewness (logs) 0.464 Serial Correlation Coefficient (logs) 0.097 Coefficient of Variation (logs) -3.514 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.001 0.6008 0.000 0.0200 50.00 0.002 0.6048 0.000 0.0500 20.00 0.009 0.6169 0.000 0.1000 10.00 0.026 0.6371 0.000 0.2000 5.00 0.087 0.6774 0.000 0.5000 2.00 0.677 0.7984 0.000 0.8000 1.25 3.656 0.9194 0.692 0.9000 1.11 7.712 0.9597 2.748 0.9600 1.04 15.545 0.9839 7.781 0.9800 1.02 23.267 0.9919 13.462 0.9900 1.01 32.404 0.9960 20.720 Note -- Adjusted parameter values include zero values and correspond with non-exceedance probabilities in column 1 and recurrence interval in column 2. Estimated values in column 3 are based on non-zero values.