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. 05320500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1941 - 2004 - time period 59 - non-zero values 0 - zero values 5 - years with missing values (not used) 11.000 12.000 36.000 15.000 12.000 8.500 64.000 16.000 13.000 19.000 4.900 1.700 9.800 1.600 7.700 8.200 31.000 19.000 18.000 15.000 48.000 11.000 6.400 33.000 16.000 20.000 16.000 35.000 25.000 22.000 14.000 6.100 10.000 16.000 85.000 24.000 43.000 47.000 46.000 29.000 19.000 60.000 27.000 9.600 5.100 20.000 95.000 150.000 110.000 80.000 88.000 38.000 49.000 24.000 27.000 27.000 35.000 41.000 8.900 The following 7 statistics are based on non-zero values: Mean (logs) 1.313 Variance (logs) 0.163 Standard Deviation (logs) 0.404 Skewness (logs) -0.332 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.512 Coefficient of Variation (logs) 0.308 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.888 0.0200 50.00 2.590 0.0500 20.00 4.098 0.1000 10.00 6.066 0.2000 5.00 9.569 0.5000 2.00 21.620 0.8000 1.25 45.417 0.9000 1.11 65.094 0.9600 1.04 93.598 0.9800 1.02 117.043 0.9900 1.01 142.068 =============================== 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. 05320500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1941 - 2004 - time period 59 - non-zero values 0 - zero values 5 - years with missing values (not used) 13.000 13.143 40.286 15.571 12.857 10.000 65.143 16.000 13.000 19.000 5.114 1.843 10.086 1.600 10.057 8.229 32.143 19.143 18.000 18.000 51.714 11.857 6.529 35.571 18.429 23.286 16.000 39.571 28.857 22.000 14.286 6.214 11.286 16.000 85.000 24.000 43.143 51.143 49.857 30.143 20.286 66.286 31.571 9.686 5.329 20.000 98.714 152.429 116.429 81.429 92.857 41.429 49.714 25.286 27.571 28.000 36.571 41.714 9.529 The following 7 statistics are based on non-zero values: Mean (logs) 1.337 Variance (logs) 0.162 Standard Deviation (logs) 0.402 Skewness (logs) -0.374 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.502 Coefficient of Variation (logs) 0.301 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 1.964 0.0200 50.00 2.712 0.0500 20.00 4.326 0.1000 10.00 6.436 0.2000 5.00 10.193 0.5000 2.00 23.034 0.8000 1.25 47.975 0.9000 1.11 68.228 0.9600 1.04 97.071 0.9800 1.02 120.413 0.9900 1.01 144.993 =============================== 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. 05320500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1941 - 2004 - time period 59 - non-zero values 0 - zero values 5 - years with missing values (not used) 17.300 16.367 44.633 34.733 15.833 10.800 70.667 17.233 14.067 19.633 5.750 2.410 14.387 1.670 19.647 9.003 32.900 20.733 18.733 28.600 63.400 19.233 7.780 139.233 21.567 42.333 16.200 50.900 80.200 22.633 16.933 7.453 16.533 16.800 87.800 25.133 45.167 101.200 72.800 39.533 32.367 81.800 40.667 10.950 6.617 20.833 126.400 166.033 126.167 86.967 123.333 51.933 55.667 31.400 29.867 32.100 42.533 44.733 10.523 The following 7 statistics are based on non-zero values: Mean (logs) 1.439 Variance (logs) 0.175 Standard Deviation (logs) 0.419 Skewness (logs) -0.414 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.397 Coefficient of Variation (logs) 0.291 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 2.187 0.0200 50.00 3.085 0.0500 20.00 5.066 0.1000 10.00 7.714 0.2000 5.00 12.522 0.5000 2.00 29.367 0.8000 1.25 62.693 0.9000 1.11 89.899 0.9600 1.04 128.610 0.9800 1.02 159.829 0.9900 1.01 192.561