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. 05345000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 31 - non-zero values 0 - zero values 31 - years with missing values (not used) 11.000 8.400 23.000 11.000 14.000 19.000 21.000 21.000 21.000 20.000 30.000 31.000 25.000 38.000 21.000 14.000 16.000 20.000 19.000 32.000 36.000 39.000 28.000 32.000 54.000 34.000 42.000 30.000 35.000 39.000 28.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.381 Variance (logs) 0.036 Standard Deviation (logs) 0.191 Skewness (logs) -0.538 Standard Error of Skewness (logs) 0.421 Serial Correlation Coefficient (logs) 0.638 Coefficient of Variation (logs) 0.138 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 7.316 0.0200 50.00 8.654 0.0500 20.00 10.998 0.1000 10.00 13.444 0.2000 5.00 16.890 0.5000 2.00 25.004 0.8000 1.25 35.015 0.9000 1.11 40.888 0.9600 1.04 47.518 0.9800 1.02 51.946 0.9900 1.01 55.991 =============================== 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. 05345000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 31 - non-zero values 0 - zero values 31 - years with missing values (not used) 12.429 9.000 24.714 11.000 15.571 19.000 21.857 21.714 21.000 20.857 31.714 31.857 27.143 38.143 21.714 14.571 17.286 20.286 20.286 34.143 36.000 40.714 29.714 33.857 54.000 34.286 42.429 30.857 35.857 40.429 28.143 The following 7 statistics are based on non-zero values: Mean (logs) 1.398 Variance (logs) 0.034 Standard Deviation (logs) 0.185 Skewness (logs) -0.557 Standard Error of Skewness (logs) 0.421 Serial Correlation Coefficient (logs) 0.620 Coefficient of Variation (logs) 0.132 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 7.849 0.0200 50.00 9.252 0.0500 20.00 11.696 0.1000 10.00 14.230 0.2000 5.00 17.773 0.5000 2.00 26.011 0.8000 1.25 36.003 0.9000 1.11 41.783 0.9600 1.04 48.241 0.9800 1.02 52.515 0.9900 1.01 56.392 =============================== 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. 05345000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1943 - 2004 - time period 31 - non-zero values 0 - zero values 31 - years with missing values (not used) 18.633 10.160 29.367 11.000 16.833 19.767 23.300 22.133 21.900 23.400 34.333 34.600 28.833 40.867 23.000 15.767 18.133 20.733 23.267 42.167 36.933 43.267 33.433 38.200 56.900 37.933 43.433 31.633 37.267 42.500 28.700 The following 7 statistics are based on non-zero values: Mean (logs) 1.434 Variance (logs) 0.032 Standard Deviation (logs) 0.180 Skewness (logs) -0.566 Standard Error of Skewness (logs) 0.421 Serial Correlation Coefficient (logs) 0.541 Coefficient of Variation (logs) 0.125 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 8.769 0.0200 50.00 10.299 0.0500 20.00 12.948 0.1000 10.00 15.678 0.2000 5.00 19.474 0.5000 2.00 28.215 0.8000 1.25 38.688 0.9000 1.11 44.693 0.9600 1.04 51.357 0.9800 1.02 55.743 0.9900 1.01 59.705