Department of Water Affairs HYMONTH V93 Output 24/08/2010 Site D2R004 Caledon River @ Welbedacht Site D2R004.V VarFrom 374.00 G21: Total outflow (volume) in Megalitres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1972/73 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [83.65] 32.21 [57.93] [115.85] 306 1973/74 17.09 11.16 [107.21] 473.33 511.10 107.98 84.82 18.00 12.86 5.06 14.89 2.63 [113.84][1366.1 ] 3 1974/75 [42.94] 188.45 106.32 157.40 411.00 510.45 77.58 27.89 15.82 21.37 4.05 42.79 [133.84][1606.0 ] 1 1975/76 40.91 204.34 231.05 1074.5 1203.3 811.48 489.78 154.06 78.85 37.80 16.92 62.78 367.15 4405.8 0 1976/77 592.19 297.04 84.32 118.00 289.24 594.29 71.85 23.23 17.65 20.51 13.91 [54.41] [181.39][2176.6 ] 1 1977/78 160.69 62.22 90.86 503.83 213.53 146.68 865.45 87.48 40.43 26.42 17.78 26.55 186.83 2241.9 0 1978/79 41.91 14.10 463.57 53.97 71.13 34.83 4.41 5.73 3.20 25.47 198.44 58.08 81.24 974.84 0 1979/80 185.36 140.44 116.49 44.14 90.92 56.57 10.42 3.82 2.51 2.26 2.60 11.15 55.56 666.66 0 1980/81 21.51 19.82 80.64 477.14 365.38 306.58 81.27 38.61 43.09 13.15 92.89 32.69 131.06 1572.7 0 1981/82 13.19 97.49 129.33 47.88 65.55 13.21 251.25 41.78 17.44 13.82 6.79 9.31 58.92 707.04 0 1982/83 55.04 285.93 44.11 5.75 21.27 3.86 6.28 3.40 2.85 13.71 5.53 9.51 38.10 457.23 0 1983/84 28.76 63.72 120.08 241.28 13.39 41.30 16.16 42.90 3.17 3.48 5.83 34.40 51.21 614.46 0 1984/85 11.23 65.04 50.72 35.26 83.32 96.74 17.08 4.16 5.17 3.81 4.42 4.78 31.81 381.72 0 1985/86 29.13 133.02 295.43 61.33 104.10 48.60 16.38 3.62 18.65 4.20 5.36 18.87 61.56 738.68 0 1986/87 112.01 529.74 40.85 13.28 16.81 28.51 78.46 6.34 4.12 3.28 26.13 324.38 98.66 1183.9 0 1987/88 142.30 161.87 310.42 88.19 907.33 1291.4 248.11 73.65 47.18 42.16 14.89 101.05 285.72 3428.6 0 1988/89 111.52 105.11 208.99 219.95 752.69 184.49 64.14 58.80 123.38 33.42 20.77 11.93 157.93 1895.1 0 1989/90 8.99 142.05 48.25 108.29 100.45 183.35 249.83 97.72 29.45 24.72 32.48 8.84 86.20 1034.4 0 1990/91 7.66 4.11 34.28 405.54 638.56 524.31 63.29 18.28 17.77 11.15 6.54 11.31 145.23 1742.7 0 1991/92 203.35 87.20 54.93 13.95L 6.58L 5.37 3.14 3.87 3.35 1.50 2.36 6.09 32.64L 391.69L 0 1992/93 7.48 123.56 15.59 [1.77][126.12] 53.70 49.84 7.00 3.53 3.44 5.62 6.05 [33.64] [403.71] 28 1993/94 192.13 58.80 66.72 214.98 313.56 84.08 46.51 17.71 6.31 5.98 4.57 6.05 84.78 1017.3 0 1994/95 4.42 6.64 4.30 47.45 16.13 67.95 23.45 23.94 3.82 4.24 4.29 4.62 17.60 211.26 0 1995/96 84.68 97.11 261.21 207.69 283.39 390.47 48.84 25.56 9.84 19.28 21.92 6.43 121.37 1456.4 0 1996/97 88.01 298.52 [133.45] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [173.33] [519.98] 295 1997/98 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [8.72] 6.67 4.38 [6.59] [19.77] 280 1998/99 38.53 214.30 133.91 194.26 76.38 46.60 20.31 22.04 7.00 4.80 4.38 5.04 63.96 767.54 0 1999/ 0 30.91 6.75 296.36 387.03 194.24 225.56 146.45 125.86 25.77 14.34 9.16 45.28 125.64 1507.7 0 2000/ 1 59.52 83.35 [20.24] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [54.37] [163.10] 298 2001/ 2 [164.36] 730.09 529.97 426.76 275.01 143.42 84.10 69.88 79.69 22.73 152.80 221.06 [241.66][2899.8 ] 16 1614 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... E ... Estimated Data L ... Linear Fill M ... Missing Data Department of Water Affairs HYMONTH V93 Output 24/08/2010 Site D2R004 Caledon River @ Welbedacht Site D2R004.V VarFrom 374.00 G21: Total outflow (volume) in Megalitres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 2002/ 3 31.51 40.07 [140.59] 114.58 100.63 183.06E 46.06E 13.68 7.65 5.17 5.97 5.37 [57.86] [694.33] 4 2003/ 4 6.25 22.09 13.56 74.83 70.65 158.77 [38.96] 8.41 4.40 6.16 3.63 3.66 [34.28] [411.37] 20 2004/ 5 20.51 5.67 74.11 279.41 149.81 121.98 132.82 33.59 9.92 3.78 7.16 8.34 70.59 847.09 0 2005/ 6 42.18 54.08 45.48 389.91 1222.9 635.17 677.29 215.62 40.79 22.34 227.05 45.38 301.51 3618.1 0 2006/ 7 [2.64] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [2.64] [2.64] 362 1614 Tot Mean [78.75] 136.06 [136.04][216.06][289.82] 236.70E[133.81] 42.55 22.85 [13.81] [32.17] [38.29] [107.05][1206.9 ] Mean Med. [40.91] 92.16 [98.59][137.70][137.97] 132.70E [63.71] 23.59 11.39 [11.15] [6.97] [11.23] Med. Max [592.19] 730.09 [529.97]1074.5 ]1222.9 ]1291.4 E[865.45] 215.62 123.38 [42.16][227.05][324.38] [367.15][4405.8 ] Max Min [2.64] 4.11 [4.30] [1.77] [6.58] 3.86E [3.14] 3.40 2.51 [1.50] [2.36] [2.63] [2.64] [2.64] Min OK 96% 100% 95% 97% 100% 100% 98% 100% 100% 99% 100% 100% 99% 99% OK Cnt 33 32 32 30 30 30 30 30 30 31 32 32 35 35 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... E ... Estimated Data L ... Linear Fill M ... Missing Data