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. 05078000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1940 - 2004 - time period 61 - non-zero values 0 - zero values 4 - years with missing values (not used) 9.800 22.000 16.000 24.000 36.000 30.000 34.000 30.000 19.000 38.000 65.000 46.000 33.000 34.000 36.000 12.000 34.000 36.000 22.000 28.000 21.000 17.000 22.000 30.000 22.000 31.000 45.000 21.000 55.000 32.000 33.000 42.000 41.000 7.700 34.000 69.000 4.500 2.600 20.000 15.000 16.000 15.000 62.000 15.000 18.000 15.000 12.000 12.000 14.000 40.000 26.000 54.000 30.000 37.000 54.000 29.000 38.000 50.000 40.000 34.000 28.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.406 Variance (logs) 0.072 Standard Deviation (logs) 0.267 Skewness (logs) -1.233 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.280 Coefficient of Variation (logs) 0.190 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 3.616 0.0200 50.00 5.013 0.0500 20.00 7.834 0.1000 10.00 11.161 0.2000 5.00 16.270 0.5000 2.00 28.819 0.8000 1.25 42.789 0.9000 1.11 49.510 0.9600 1.04 55.641 0.9800 1.02 58.909 0.9900 1.01 61.364 =============================== 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. 05078000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1940 - 2004 - time period 61 - non-zero values 0 - zero values 4 - years with missing values (not used) 10.971 22.857 20.286 24.000 43.714 34.286 36.286 30.857 25.000 43.429 65.000 48.143 40.429 45.571 36.286 12.429 36.000 36.286 23.000 28.000 22.714 19.000 22.000 30.000 26.429 35.714 48.143 21.000 55.000 45.143 34.714 43.429 41.429 12.286 46.000 70.286 6.329 2.900 24.714 24.286 37.000 24.571 62.000 19.000 32.000 23.000 22.000 18.143 23.429 44.000 43.286 56.143 36.286 39.429 59.571 36.571 50.143 72.286 46.286 35.000 32.857 The following 7 statistics are based on non-zero values: Mean (logs) 1.486 Variance (logs) 0.059 Standard Deviation (logs) 0.243 Skewness (logs) -1.643 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.302 Coefficient of Variation (logs) 0.164 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.537 0.0200 50.00 6.409 0.0500 20.00 10.186 0.1000 10.00 14.568 0.2000 5.00 21.052 0.5000 2.00 35.392 0.8000 1.25 48.231 0.9000 1.11 53.053 0.9600 1.04 56.566 0.9800 1.02 58.051 0.9900 1.01 58.969 =============================== 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. 05078000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1940 - 2004 - time period 61 - non-zero values 0 - zero values 4 - years with missing values (not used) 11.660 28.400 25.800 27.933 45.267 42.000 40.367 33.733 27.267 47.433 67.500 49.733 44.067 49.533 37.267 18.067 37.067 40.000 27.800 29.600 25.267 25.167 23.767 30.467 34.800 45.400 54.333 25.267 55.167 46.600 40.267 66.133 42.500 26.140 57.000 71.467 13.157 5.173 40.533 41.800 55.000 26.267 64.500 38.000 39.333 30.100 23.800 22.700 26.567 50.000 49.700 59.767 58.533 45.900 73.300 38.167 54.967 92.100 56.900 36.000 39.333 The following 7 statistics are based on non-zero values: Mean (logs) 1.568 Variance (logs) 0.043 Standard Deviation (logs) 0.207 Skewness (logs) -1.369 Standard Error of Skewness (logs) 0.306 Serial Correlation Coefficient (logs) 0.326 Coefficient of Variation (logs) 0.132 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 7.828 0.0200 50.00 10.225 0.0500 20.00 14.696 0.1000 10.00 19.543 0.2000 5.00 26.378 0.5000 2.00 41.133 0.8000 1.25 55.134 0.9000 1.11 61.076 0.9600 1.04 66.016 0.9800 1.02 68.435 0.9900 1.01 70.135