Department of Water Affairs HYMONTH V93 Output 30/08/2010 Site D3R002 Orange River @ Ruigtevallei Site D3R002.V VarFrom 379.00 G26: Irrigation (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 1975/76 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [0.16] [0.16] [0.16] 359 1976/77 2.01 0.60 0.00 12.50 0.00 0.00 0.02 16.01 0.00 0.00 10.50 7.77 4.12 49.41 0 1977/78 24.06 0.00 18.01 18.01 6.59 15.73 34.99 12.37 0.00 0.00 28.49 20.31 14.88 178.55 0 1978/79 37.50 18.09 37.85 23.56 32.04 37.51 2.77 37.93 21.36 0.38 18.97 18.08 23.84 286.05 0 1979/80 16.64 36.30 16.08 32.73 33.11 34.66 26.82 12.59 8.64 8.92 43.87 35.38 25.48 305.72 0 1980/81 32.74 56.84 25.22 31.22 28.32 12.89 28.69 16.38 0.00 12.83 18.51 1.65 22.11 265.29 0 1981/82 28.86 38.04 26.37 31.91 41.61 41.19 17.66 16.18 7.22 18.01 28.85 41.17 28.09 337.06 0 1982/83 34.65 23.93 60.26 30.49 43.49 46.21 19.68 18.62 12.52 13.87 16.41 24.37 28.71 344.51 0 1983/84 22.64 32.24 28.72 29.40 38.04 42.41 34.23 41.11 0.00 15.61 31.16 38.22 29.48 353.76 0 1984/85 39.21 64.15 41.71 34.64 19.92 32.51 33.54 5.52 [11.98] 46.16 30.89 42.55 [33.57] [402.78] 15 1985/86 25.95 23.05 [12.83] 18.74 17.07 20.15 30.73 10.91 20.04 20.40 18.82 22.90 [20.13] [241.58] 1 1986/87 35.66 34.46 47.84 63.57 52.21 49.05 36.19 34.86 [2.95] 26.16 38.72L 34.96L [38.05] [456.62] 8 1987/88 50.66L 46.24 71.38 75.95 36.15 15.15 37.31 31.67 4.20 23.13 30.77 34.91 38.13L 457.51L 0 1988/89 59.04 43.59 18.60 24.91 56.49L 65.21 54.03 [9.64] 0.00 9.88 28.41 35.88 [33.81] [405.69] 2 1989/90 35.50 32.83 41.37 57.20 50.21 35.03 [29.51] 29.91 18.16 48.46 56.34 42.86 [39.78] [477.39] 1 1990/91 53.86 60.43 73.80 87.47 44.84 67.63 64.23 24.30 47.15 38.35 43.01 48.13 54.43 653.19 0 1991/92 36.86 35.38 64.29 64.20 85.36 70.31 29.79 46.83 6.74 34.52 57.48 54.66 48.87 586.44 0 1992/93 58.07 66.93 71.25 82.68 52.63 39.38 50.25 23.19 11.78 21.41 42.45 38.54 46.55 558.57 0 1993/94 42.65 54.69 43.93 47.03 16.70 36.28 49.63 39.60 9.13 40.59 30.33 56.05 38.88 466.61 0 1994/95 63.45 62.79 67.70 58.26 58.76 49.69 45.14 42.92 6.99 19.42 43.81 42.18 46.76 561.11 0 1995/96 56.62 65.65 25.70 52.35 55.44 43.52 40.44 38.10 25.49 35.87 40.05 65.26 45.37 544.47 0 1996/97 61.90 25.58 50.16 35.16 39.11 57.44 79.64 27.51 4.26 49.57 [17.89] [50.87] [41.59] [499.08] 19 1997/98 60.50 61.36 [64.15] [75.59] 67.35 49.43 56.80 36.56 19.29 45.16 48.68A 63.17 [54.00] [648.02] 9 1998/99 62.90 73.94 58.34 71.86 60.95 65.55 60.38 55.62 9.89 51.70 42.09 53.60 55.57 666.79 0 1999/ 0 56.86 73.96 66.50 44.14 43.63 31.21 29.69 28.64 23.92 37.37L 48.49 43.43 43.99L 527.83L 0 2000/ 1 68.96 45.43 52.92 72.03 57.13 62.58 34.48 37.51 15.14 43.81 48.64 34.90 47.79 573.53 0 2001/ 2 56.18 86.13 74.73 93.21 77.22 72.46 62.83 65.03 25.44 38.66 34.97 38.85 60.48 725.71 0 2002/ 3 58.69 77.50 91.74 97.31 72.19 74.68 57.16 31.66 14.51 61.50 50.84 53.76 61.79 741.54 0 2003/ 4 61.86 84.11 102.60 67.89 85.22 59.54 44.80 55.41 13.08 50.37 56.44 50.02 60.94 731.34 0 2004/ 5 51.89 82.61 66.30 62.85 62.11 67.94 53.78 40.75 18.23 52.51 55.36 58.50 56.07 672.84 0 500 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Above Rating L ... Linear Fill M ... Missing Data Q ... Data Not Audited Department of Water Affairs HYMONTH V93 Output 30/08/2010 Site D3R002 Orange River @ Ruigtevallei Site D3R002.V VarFrom 379.00 G26: Irrigation (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 2005/ 6 75.87 62.15 79.03 63.02 66.77 101.38 93.70 39.65 29.65 30.82 32.74 40.64 59.62 715.42 0 2006/ 7 42.79 76.11 85.57 87.73 88.16 63.42 51.87 45.89 6.72 46.27 63.14 75.45 61.09 733.13 0 2007/ 8 51.85 60.89 49.41 42.58 65.28 58.38 56.15 50.53 8.00 55.35 80.39 69.52 54.03 648.32 0 2008/ 9 79.72 97.14 76.22 95.74 82.22 65.72 73.25 59.92 7.97Q 40.41Q 56.97Q 70.06Q 67.11Q 805.34Q 0 2009/10 51.44Q 76.79Q 85.20Q 82.41Q 82.59Q 64.96Q 47.26Q 46.08Q 4.93Q [0.00] [ ]M [ ]M [54.17] [541.65] 86 500 Tot Mean 47.00L 52.35Q [52.82] [54.95] 50.56L 48.51Q [43.16] [33.22] [12.22] [30.51] [39.23] [41.43] [41.13] [490.37] Mean Med. 51.65L 58.64Q [55.63] [57.73] 52.42L 49.24Q [42.62] [35.71] [9.51] [35.20] [40.05] [41.67] Med. Max 79.72L 97.14Q[102.60] [97.31] 88.16L 101.38Q [93.70] [65.03] [47.15] [61.50] [80.39] [75.45] [67.11] [805.34] Max Min 2.01L 0.00Q [0.00] [12.50] 0.00L 0.00Q [0.02] [5.52] [0.00] [0.00] [10.50] [0.16] [0.16] [0.16] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 98% 98% 99% 97% 99% 99% OK Cnt 34 34 34 34 34 34 34 34 34 34 33 34 35 35 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Above Rating L ... Linear Fill M ... Missing Data Q ... Data Not Audited