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. 05124480 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1967 - 2004 - time period 37 - non-zero values 0 - zero values 1 - years with missing values (not used) 29.000 59.000 56.000 42.000 27.000 45.000 52.000 51.000 31.000 4.500 6.800 23.000 37.000 35.000 25.000 45.000 57.000 17.000 46.000 47.000 46.000 52.000 32.000 30.000 32.000 42.000 42.000 47.000 22.000 50.000 17.000 18.000 52.000 52.000 53.000 32.000 38.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.527 Variance (logs) 0.059 Standard Deviation (logs) 0.244 Skewness (logs) -1.997 Standard Error of Skewness (logs) 0.388 Serial Correlation Coefficient (logs) 0.379 Coefficient of Variation (logs) 0.160 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.447 0.0200 50.00 6.560 0.0500 20.00 10.969 0.1000 10.00 16.184 0.2000 5.00 23.880 0.5000 2.00 39.946 0.8000 1.25 52.027 0.9000 1.11 55.596 0.9600 1.04 57.658 0.9800 1.02 58.334 0.9900 1.01 58.671 =============================== 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. 05124480 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1967 - 2004 - time period 37 - non-zero values 0 - zero values 1 - years with missing values (not used) 29.286 65.286 56.429 44.286 30.857 48.429 52.714 53.429 33.857 4.557 7.129 23.571 37.286 37.857 26.286 46.143 58.429 17.000 47.714 47.429 46.714 56.143 32.571 31.429 33.571 42.429 42.571 47.714 23.429 52.857 17.571 18.714 53.429 53.286 56.286 32.429 38.571 The following 7 statistics are based on non-zero values: Mean (logs) 1.543 Variance (logs) 0.060 Standard Deviation (logs) 0.245 Skewness (logs) -2.013 Standard Error of Skewness (logs) 0.388 Serial Correlation Coefficient (logs) 0.368 Coefficient of Variation (logs) 0.159 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 4.558 0.0200 50.00 6.748 0.0500 20.00 11.334 0.1000 10.00 16.773 0.2000 5.00 24.812 0.5000 2.00 41.582 0.8000 1.25 54.106 0.9000 1.11 57.765 0.9600 1.04 59.858 0.9800 1.02 60.536 0.9900 1.01 60.871 =============================== 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. 05124480 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1967 - 2004 - time period 37 - non-zero values 0 - zero values 1 - years with missing values (not used) 30.467 84.867 61.533 49.633 39.967 53.100 55.167 66.333 37.300 4.723 8.947 23.900 40.733 45.433 30.867 64.900 66.667 17.867 55.633 51.000 49.267 72.200 33.000 36.700 35.167 45.733 45.833 58.933 28.667 59.567 18.600 21.533 56.767 59.067 65.067 34.433 63.633 The following 7 statistics are based on non-zero values: Mean (logs) 1.601 Variance (logs) 0.065 Standard Deviation (logs) 0.255 Skewness (logs) -1.859 Standard Error of Skewness (logs) 0.388 Serial Correlation Coefficient (logs) 0.331 Coefficient of Variation (logs) 0.159 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 5.021 0.0200 50.00 7.413 0.0500 20.00 12.441 0.1000 10.00 18.465 0.2000 5.00 27.528 0.5000 2.00 47.321 0.8000 1.25 63.590 0.9000 1.11 68.942 0.9600 1.04 72.359 0.9800 1.02 73.608 0.9900 1.01 74.291