Department of Water Affairs HYMONTH V93 Output 24/08/2010 Site D2R004 Caledon River @ Welbedacht Site D2R004.V VarFrom 375.00 G22: Total river releases (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 42.98 188.45 106.09 156.80 410.20 509.87 76.82 27.13 15.26 21.27 4.00 42.40 133.44 1601.2 0 1975/76 40.24 203.72 230.35 1073.8 1202.5 810.94 489.19 153.32 78.15 37.18 16.23 62.15 366.49 4397.8 0 1976/77 591.52 295.98 83.24 116.92 288.79 593.84 71.13 22.64 17.11 19.92 13.17 [53.79] [180.67][2168.0 ] 1 1977/78 160.08 61.38 89.27 502.90 212.81 146.11 864.94 86.85 39.82 25.65 17.04 25.86 186.06 2232.7 0 1978/79 40.90 12.63 462.41 52.77 70.12 33.66 3.48 5.05 2.59 24.93 197.86 57.30 80.31 963.70 0 1979/80 184.26 139.40 115.13 42.58 90.07 56.47 9.15 2.68 1.52 1.34 1.34 9.49 54.45 653.43 0 1980/81 19.64 18.12 78.49 474.83 364.08 305.27 79.86 37.06 41.78 11.82 91.73 31.63 129.53 1554.3 0 1981/82 11.90 96.08 128.41 46.11 64.35 11.80 249.85 40.22 15.90 12.43 5.58 7.90 57.54 690.52 0 1982/83 53.53 284.44 41.73 2.78 18.67 1.51 4.04 1.34 1.30 11.80 3.51 7.23 35.99 431.86 0 1983/84 26.41 61.56 117.58 238.45 10.81 38.53 14.03 40.88 1.30 1.34 2.73 31.23 48.74 584.86 0 1984/85 7.70 61.26 46.60 31.09 80.28 94.50 14.72 1.34 2.29 1.34 1.34 1.20 28.64 343.67 0 1985/86 26.06 131.10 293.59 58.86 101.80 46.30 14.02 1.34 17.01 1.34 2.27 15.83 59.13 709.54 0 1986/87 109.14 528.16 38.17 9.63 14.27 26.77 76.65 4.17 1.17 0.66 23.56 323.07 96.29 1155.4 0 1987/88 140.53 159.71 307.76 84.87 905.15 1289.6 246.76 71.90 45.62 40.51 13.02 99.26 283.73 3404.8 0 1988/89 109.75 103.29 207.28 217.78 750.33 181.81 62.32 57.28 121.62 30.91 18.56 9.04 155.83 1869.9 0 1989/90 5.36 139.15 44.36 104.23 97.22 179.86 247.08 95.84 28.63 21.22 29.74 6.01 83.23 998.70 0 1990/91 4.24 0.20 30.50 401.70 635.26 520.96 59.69 14.75 14.79 8.04 2.85 8.20 141.77 1701.1 0 1991/92 200.37 83.98 52.04 9.79L 2.96L 2.07 0.09 0.09 0.01 0.00 0.06 1.95 29.45L 353.41L 0 1992/93 3.18 119.50 11.23 [0.97][122.65] 49.61 46.35 3.51 0.35 0.19 2.10 1.83 [30.12] [361.47] 28 1993/94 188.68 55.43 62.43 210.92 310.43 80.18 42.62 13.91 2.83 2.80 0.41 1.54 81.02 972.18 0 1994/95 0.01 2.57 0.02 43.22 12.05 63.46 19.32 20.13 0.30 0.30 0.08 0.06 13.46 161.52 0 1995/96 80.04 93.33 257.05 203.43 280.79 387.09 46.29 22.60 6.76 15.83 18.41 2.25 117.82 1413.8 0 1996/97 84.27 294.77 [132.45] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [170.49] [511.48] 295 1997/98 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [5.56] 2.30 0.25 [2.70] [8.11] 280 1998/99 34.72 210.36 130.12 190.31 76.20 42.13 16.82 18.92 4.02 1.51 0.40 0.93 60.54 726.43 0 1999/ 0 27.08 2.83 293.32 383.84 191.44 223.01 144.03 122.34 22.47 11.20 5.80 42.27 122.47 1469.6 0 2000/ 1 55.99 79.74 [19.51] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [51.75] [155.25] 298 2001/ 2 [162.86] 726.93 527.34 424.10 272.64 140.98 81.03 67.17 77.21 20.17 150.12 218.31 [239.07][2868.8 ] 16 1613 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 375.00 G22: Total river releases (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 27.98 36.47 [137.44] 110.73 97.57 179.21E 42.89E 10.67 5.18 2.24 2.92 2.13 [54.62] [655.43] 4 2003/ 4 2.89 18.51 9.86 70.97 66.98 155.44 [38.04] 5.19 1.62 3.13 0.55 0.90 [31.17] [374.07] 20 2004/ 5 16.84 2.08 70.33 275.76 146.16 118.20 129.36 30.62 6.85 0.51 3.59 4.87 67.10 805.15 0 2005/ 6 38.29 49.90 41.39 385.87 1219.9 631.54 673.66 212.22 37.66 18.77 224.07 41.78 297.92 3575.0 0 2006/ 7 [2.26] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [2.26] [2.26] 362 1613 Tot Mean [76.27] 133.51 [133.52][213.31][287.59] 234.29E[131.63] 40.31 20.80 [11.58] [29.81] [35.80] [104.73][1181.6 ] Mean Med. [38.29] 88.65 [97.68][136.86][134.40] 129.59E [61.00] 21.37 9.86 [8.04] [4.79] [8.62] Med. Max [591.52] 726.93 [527.34]1073.8 ]1219.9 ]1289.6 E[864.94] 212.22 121.62 [40.51][224.07][323.07] [366.49][4397.8 ] Max Min [0.01] 0.20 [0.02] [0.97] [2.96] 1.51E [0.09] 0.09 0.01 [0.00] [0.06] [0.06] [2.26] [2.26] 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