Department of Water Affairs HYMONTH V93 Output 30/08/2010 Site D3R002 Orange River @ Ruigtevallei Site D3R002.V VarFrom 381.00 G28: Power stations (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 1970/71 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [14.64] 261.83 [138.24] [276.47] 306 1971/72 103.76 233.47 125.67 262.52 426.82 731.64 590.18 679.66 821.00 439.45 366.88 285.45 422.21 5066.5 0 1972/73 379.83 733.66 319.47 72.80 105.85 132.56 83.19 166.68 160.60 168.59 148.56 142.71 217.87 2614.5 0 1973/74 162.05 197.30 132.68 211.11 600.57 797.34 867.15 648.88 719.98 587.91 675.99 901.77 541.89 6502.7 0 1974/75 505.98 456.60 846.60 968.49 876.49 867.90 878.17 767.76 305.42 464.78 [ ]M [ ]M [693.82][6938.1 ] 61 1975/76 [ ]M[914.75] 976.27 1012.5 1002.5 1455.5 1323.1 1364.4 1110.2 560.74 198.47 821.24 [976.36]10740 ] 32 1976/77 1093.4 ] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [1093.4 ][1093.4 ] 336 1977/78 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 422.85 462.06 [442.46] [884.91] 304 1978/79 627.61 671.67 505.10 568.38 801.74 481.49 [43.54] [ ]M [ ]M [ ]M [ ]M [ ]M [528.50][3699.5 ] 155 1979/80 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 180.12 73.85 336.14 292.74 [220.71] [882.85] 244 1980/81 100.41 35.95 67.08 252.69 503.77 834.41 531.74 508.46 443.16 464.31 220.82 502.75 372.13 4465.5 0 1981/82 397.01 387.79 463.48 776.35 352.00 284.44 67.76 172.57 28.10 90.60 314.27 293.06 302.29 3627.4 0 1982/83 62.23 270.79 640.01 254.29 13.08 5.55 11.78 20.68 95.95 65.08 62.63 10.14 126.02 1512.2 0 1983/84 421.06 433.10 113.55 387.90 152.22 178.06 122.29 271.67 102.19 35.79 58.79 75.14 195.98 2351.7 0 1984/85 178.96 162.90 183.45 143.38 292.57 382.37 372.44 40.15 44.84 41.36 26.83 57.94 160.60 1927.1 0 1985/86 234.37 203.15 619.70 855.77 840.52 482.94 214.84 227.37 299.31 151.93 196.68 92.62 368.27 4419.2 0 1986/87 337.31 1059.7 766.63 372.43 318.65 50.42 19.24 226.62 459.66 128.34 11.47 394.39 345.40 4144.8 0 1987/88 1626.1 1104.5 569.25 620.87 501.93 1715.4 1460.1 771.55 535.98 522.16 769.34 941.93 928.28 11139 0 1988/89 892.75 834.96 735.76 1398.1 1447.0 1560.9 720.73 562.04 547.44 909.36 876.11 475.72 913.42 10961 0 1989/90 11.03 228.92 771.90 104.85 348.80 72.26 446.58 299.05 234.45 601.90 652.71 435.73 350.68 4208.1 0 1990/91 63.28 21.97 10.61 295.27 1529.6 1202.3 582.43 269.41 276.39 594.12 494.47 281.41 468.45 5621.3 0 1991/92 128.81 750.35 880.74 344.89 117.21 3.39 57.94 146.43 188.83 224.20 239.56 192.56 272.91 3274.9 0 1992/93 64.13 188.34 322.03 51.39 27.25 163.79 83.91 83.47 33.93 32.36 71.38 110.66 102.72 1232.6 0 1993/94 126.92 165.89 209.64 237.59 1381.1 691.03 332.92 258.38 148.16 167.24 116.77 91.49 327.26 3927.1 0 1994/95 103.23 181.70 263.38 276.03 59.67 20.81 9.54 6.31 3.16 0.97 9.84 67.52 83.51 1002.1 0 1995/96 142.26 270.00 284.06 284.48 398.22 1281.0 214.60 249.57 268.91 398.64 221.70 139.10 346.05 4152.5 0 1996/97 157.87 150.31 740.29 958.67 449.15 1159.6 1241.6 555.98 676.96 346.01 230.24 225.64 574.37 6892.4 0 1997/98 211.43 168.43 161.55 161.42 644.56 1499.8 818.43 295.24 152.58 166.16 349.54 410.86 420.00 5040.0 0 1998/99 270.71 211.58 313.40 204.61 132.59 195.14 210.52 237.04 229.69 245.80 229.43 358.27 236.56 2838.7 0 1999/ 0 205.19 133.74 147.45 166.07 273.22 968.02 614.28 498.50 244.63 226.68 239.12 439.56 346.37 4156.4 0 2000/ 1 338.15 274.02 360.21 152.87 201.53 216.92 503.84 1136.1 284.11 379.28 213.97 544.61 383.80 4605.6 0 2001/ 2 553.55 1232.2 1272.7 1072.3 901.81 438.00 102.36 109.08 107.11 176.25Q 715.35Q1524.9 Q 683.81Q 8205.7 Q 0 2002/ 3 973.64Q 185.26Q 161.20Q 177.48Q 118.16Q 278.45Q 249.92Q 138.84Q 113.16Q 291.35Q 279.33Q 247.18Q 267.83Q 3213.9 Q 0 2003/ 4 239.30Q 140.58Q 113.42Q 117.65Q 150.25Q 62.63Q 89.61Q 158.87Q 206.35Q 213.46Q 243.11Q 195.10Q 160.86Q 1930.3 Q 0 2004/ 5 157.86Q 137.82Q 136.08Q 140.71Q 188.74Q 227.55Q 191.81Q 279.77Q 397.27Q 338.94Q 276.29Q 237.18Q 225.83Q 2710.0 Q 0 1530 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... 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 381.00 G28: Power stations (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/ 6 247.53Q 417.62Q 130.05Q 135.71Q 722.64Q1534.6 Q1056.9 Q 875.08Q 531.87Q 275.06Q 481.82Q 500.05Q 575.75Q 6908.9 Q 0 2006/ 7 559.38Q1154.9 Q 786.55Q 491.67Q 205.30Q 171.71Q 49.68Q 285.22Q 278.10Q 210.55Q 167.91Q 165.28Q 377.19Q 4526.3 Q 0 2007/ 8 232.86Q1080.1 Q 706.97Q 201.17Q 149.13Q 260.81Q 280.10Q 297.34Q 147.82Q 124.72Q 122.51Q 162.63Q 313.85Q 3766.2 Q 0 2008/ 9 216.21Q 226.49Q 120.30Q 143.58Q 762.74Q 882.16Q 172.26Q 114.29Q 764.25Q1073.8 Q 97.14Q 241.95Q 401.27Q 4815.2 Q 0 2009/10 324.34Q 932.71Q 302.46Q 507.69Q1080.9 Q 732.77Q 777.01Q 183.36Q 169.37Q [ ]M [ ]M [ ]M [556.74][5010.6 ] 92 1530 Tot Mean [345.85][443.15] 423.88Q 399.55Q 502.18Q 611.78Q[427.57] 368.74Q 314.20Q 308.34Q[282.02] 349.53Q [411.59][4282.1 ] Mean Med. [233.61][251.73] 316.43Q 258.41Q 375.11Q 459.74Q[265.01] 269.41Q 239.54Q 226.68Q[229.83] 271.62Q Med. Max 1626.1 ]1232.2 ]1272.7 Q1398.1 Q1529.6 Q1715.4 Q1460.1 ]1364.4 Q1110.2 Q1073.8 Q[876.11]1524.9 Q [1093.4 ]11139 ] Max Min [11.03] [21.97] 10.61Q 51.39Q 13.08Q 3.39Q [9.54] 6.31Q 3.16Q 0.97Q [9.84] 10.14Q [83.51] [276.47] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 36 36 36 36 36 36 36 35 36 35 36 36 40 40 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... M ... Missing Data Q ... Data Not Audited