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. 05131500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 81 - non-zero values 0 - zero values 14 - years with missing values (not used) 70.000 55.000 78.000 58.000 74.000 40.000 56.000 37.000 41.000 43.000 43.000 42.000 51.000 21.000 68.000 68.000 38.000 55.000 55.000 85.000 55.000 85.000 100.000 100.000 110.000 70.000 75.000 95.000 115.000 86.000 100.000 65.000 66.000 63.000 70.000 52.000 47.000 54.000 57.000 38.000 74.000 68.000 100.000 84.000 41.000 235.000 119.000 88.000 111.000 103.000 118.000 170.000 131.000 23.000 121.000 105.000 123.000 57.000 132.000 180.000 157.000 78.000 180.000 130.000 85.000 43.000 96.000 59.000 88.000 110.000 117.000 106.000 127.000 162.000 115.000 72.000 104.000 181.000 110.000 68.000 115.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.894 Variance (logs) 0.043 Standard Deviation (logs) 0.206 Skewness (logs) -0.255 Standard Error of Skewness (logs) 0.267 Serial Correlation Coefficient (logs) 0.384 Coefficient of Variation (logs) 0.109 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 23.793 0.0200 50.00 27.751 0.0500 20.00 34.750 0.1000 10.00 42.184 0.2000 5.00 52.952 0.5000 2.00 80.001 0.8000 1.25 117.466 0.9000 1.11 142.000 0.9600 1.04 172.412 0.9800 1.02 194.574 0.9900 1.01 216.296 =============================== 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. 05131500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 81 - non-zero values 0 - zero values 14 - years with missing values (not used) 70.000 55.000 78.000 59.714 78.857 40.000 65.857 39.714 46.429 44.429 43.429 43.857 51.143 22.143 76.143 69.714 40.571 60.714 55.000 85.000 55.000 111.429 100.000 101.429 110.000 70.000 75.000 97.143 116.429 86.857 100.143 65.000 66.429 63.000 70.000 52.571 47.000 65.714 57.714 38.429 75.286 68.000 122.857 85.143 41.000 237.000 119.429 92.143 117.143 104.429 118.857 170.000 131.000 24.286 129.286 105.143 123.714 58.714 139.143 180.000 164.714 81.286 180.000 130.000 85.000 44.429 100.000 63.571 94.286 110.000 117.571 106.000 142.143 164.714 116.857 75.429 104.000 181.000 113.857 68.429 115.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.908 Variance (logs) 0.042 Standard Deviation (logs) 0.204 Skewness (logs) -0.269 Standard Error of Skewness (logs) 0.267 Serial Correlation Coefficient (logs) 0.348 Coefficient of Variation (logs) 0.107 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 24.797 0.0200 50.00 28.909 0.0500 20.00 36.164 0.1000 10.00 43.850 0.2000 5.00 54.949 0.5000 2.00 82.667 0.8000 1.25 120.718 0.9000 1.11 145.448 0.9600 1.04 175.916 0.9800 1.02 197.997 0.9900 1.01 219.547 =============================== 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. 05131500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 81 - non-zero values 0 - zero values 14 - years with missing values (not used) 70.000 59.167 80.400 72.367 90.300 46.000 73.467 41.633 52.533 51.200 48.567 48.900 53.500 30.767 95.667 71.833 44.267 105.333 63.833 88.833 57.000 143.667 104.667 107.000 116.000 77.500 82.000 103.333 127.500 89.000 104.933 67.400 80.200 64.533 76.300 55.367 49.933 68.100 59.900 42.667 76.833 71.933 197.500 92.067 42.833 250.033 121.600 112.467 140.033 107.367 120.633 195.167 131.167 28.433 134.400 106.900 128.733 84.167 147.000 187.667 204.433 90.933 180.000 130.667 85.333 62.867 103.333 67.633 134.833 113.900 139.733 116.667 205.733 208.967 134.067 101.467 110.067 182.333 118.233 69.600 116.233 The following 7 statistics are based on non-zero values: Mean (logs) 1.955 Variance (logs) 0.041 Standard Deviation (logs) 0.203 Skewness (logs) -0.105 Standard Error of Skewness (logs) 0.267 Serial Correlation Coefficient (logs) 0.348 Coefficient of Variation (logs) 0.104 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 29.363 0.0200 50.00 33.679 0.0500 20.00 41.275 0.1000 10.00 49.334 0.2000 5.00 61.049 0.5000 2.00 90.956 0.8000 1.25 133.965 0.9000 1.11 163.272 0.9600 1.04 200.935 0.9800 1.02 229.339 0.9900 1.01 257.983