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. 05132000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 66 - non-zero values 0 - zero values 29 - years with missing values (not used) 44.000 40.000 24.000 27.000 41.000 18.000 34.000 28.000 58.000 55.000 14.000 34.000 55.000 130.000 70.000 85.000 100.000 90.000 100.000 55.000 85.000 110.000 164.000 90.000 180.000 82.000 96.000 48.000 91.000 41.000 110.000 72.000 60.000 45.000 62.000 78.000 90.000 127.000 54.000 170.000 205.000 132.000 144.000 135.000 104.000 169.000 184.000 40.000 34.000 165.000 210.000 160.000 300.000 215.000 115.000 35.000 140.000 93.000 121.000 125.000 136.000 160.000 175.000 185.000 61.000 135.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.918 Variance (logs) 0.084 Standard Deviation (logs) 0.290 Skewness (logs) -0.497 Standard Error of Skewness (logs) 0.295 Serial Correlation Coefficient (logs) 0.556 Coefficient of Variation (logs) 0.151 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 13.756 0.0200 50.00 17.667 0.0500 20.00 25.278 0.1000 10.00 34.167 0.2000 5.00 48.190 0.5000 2.00 87.433 0.8000 1.25 146.686 0.9000 1.11 186.616 0.9600 1.04 236.113 0.9800 1.02 271.753 0.9900 1.01 306.112 =============================== 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. 05132000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 66 - non-zero values 0 - zero values 29 - years with missing values (not used) 45.857 51.000 24.714 28.143 41.857 18.286 37.571 28.571 62.571 55.000 24.714 39.429 59.286 138.571 70.000 113.571 102.857 93.571 107.143 58.571 134.286 117.143 177.143 103.000 185.000 82.286 96.000 49.000 103.143 41.857 112.143 72.714 60.429 45.000 62.857 79.571 97.000 127.714 54.000 172.429 205.000 137.429 149.143 136.429 104.000 172.143 184.000 40.000 34.571 165.000 223.571 160.000 300.000 215.000 115.000 41.000 140.000 95.429 125.714 126.429 139.286 162.143 190.429 193.571 61.429 135.000 The following 7 statistics are based on non-zero values: Mean (logs) 1.942 Variance (logs) 0.078 Standard Deviation (logs) 0.280 Skewness (logs) -0.425 Standard Error of Skewness (logs) 0.295 Serial Correlation Coefficient (logs) 0.543 Coefficient of Variation (logs) 0.144 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 16.051 0.0200 50.00 20.227 0.0500 20.00 28.217 0.1000 10.00 37.409 0.2000 5.00 51.742 0.5000 2.00 91.462 0.8000 1.25 151.582 0.9000 1.11 192.594 0.9600 1.04 244.201 0.9800 1.02 281.967 0.9900 1.01 318.902 =============================== 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. 05132000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1910 - 2004 - time period 66 - non-zero values 0 - zero values 29 - years with missing values (not used) 56.200 53.000 27.733 32.700 43.200 19.933 42.067 33.900 100.100 63.500 26.800 77.867 74.667 149.667 75.833 137.667 107.000 104.500 133.333 62.667 145.667 129.333 199.200 111.233 199.833 85.300 97.167 50.633 131.533 44.433 116.333 76.300 61.500 47.867 68.900 86.133 194.667 143.833 58.367 247.167 209.000 146.500 178.667 142.467 106.933 210.333 184.000 41.200 55.100 167.067 230.000 162.600 300.000 220.667 116.500 57.900 141.833 103.433 149.033 139.167 161.767 180.333 238.300 199.167 62.333 135.733 The following 7 statistics are based on non-zero values: Mean (logs) 1.995 Variance (logs) 0.075 Standard Deviation (logs) 0.274 Skewness (logs) -0.483 Standard Error of Skewness (logs) 0.295 Serial Correlation Coefficient (logs) 0.492 Coefficient of Variation (logs) 0.137 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 18.335 0.0200 50.00 23.167 0.0500 20.00 32.394 0.1000 10.00 42.962 0.2000 5.00 59.326 0.5000 2.00 103.912 0.8000 1.25 169.409 0.9000 1.11 212.845 0.9600 1.04 266.197 0.9800 1.02 304.373 0.9900 1.01 341.040