Department of Water Affairs HYMONTH V93 Output 24/08/2010 Site D2R004 Caledon River @ Welbedacht Site D2R004.V VarFrom 380.00 G27: Industry/Town (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 1974/75 [0.00] 0.00 0.22 0.61 0.80 0.58 0.76 0.76 0.55 0.10 0.05 0.38 [0.40] [4.80] 2 1975/76 0.67 0.61 0.69 0.73 0.80 0.54 0.58 0.75 0.70 0.61 0.69 0.63 0.67 7.99 0 1976/77 0.67 1.06 1.09 1.08 0.45 0.44 0.72 0.60 0.54 0.59 0.74 0.63 0.72 8.60 0 1977/78 0.61 0.84 1.59 0.94 0.73 0.57 0.51 0.63 0.60 0.77 0.74 0.69 0.77 9.23 0 1978/79 1.02 1.47 1.16 1.21 1.01 1.17 0.93 0.68 0.61 0.54 0.58 0.78 0.93 11.14 0 1979/80 1.10 1.04 1.36 1.56 0.86 0.10 1.26 1.14 0.99 0.92 1.26 1.66 1.10 13.24 0 1980/81 1.87 1.71 2.16 2.31 1.30 1.31 1.41 1.54 1.31 1.33 1.16 1.06 1.54 18.46 0 1981/82 1.30 1.41 0.93 1.76 1.20 1.41 1.40 1.56 1.54 1.39 1.21 1.41 1.38 16.52 0 1982/83 1.51 1.49 2.38 2.97 2.60 2.35 2.24 2.06 1.55 1.92 2.02 2.28 2.11 25.37 0 1983/84 2.35 2.15 2.50 2.83 2.58 2.77 2.13 2.02 1.87 2.14 3.10 3.17 2.47 29.61 0 1984/85 3.52 3.78 4.12 4.16 3.04 2.24 2.36 2.82 2.89 2.47 3.08 3.58 3.17 38.05 0 1985/86 3.06 1.92 1.84 2.47 2.30 2.30 2.36 2.28 1.64 2.86 3.08 3.03 2.43 29.14 0 1986/87 2.87 1.58 2.67 3.65 2.55 1.74 1.81 2.17 2.94 2.62 2.57 1.30 2.37 28.48 0 1987/88 1.76 2.15 2.66 3.32 2.18 1.80 1.35 1.75 1.56 1.65 1.87 1.79 1.99 23.85 0 1988/89 1.77 1.82 1.71 2.16 2.36 2.68 1.82 1.52 1.77 2.50 2.21 2.90 2.10 25.21 0 1989/90 3.63 2.91 3.89 4.06 3.24 3.49 2.75 1.88 0.81 3.50 2.74 2.84 2.98 35.73 0 1990/91 3.42 3.90 3.78 3.84 3.30 3.34 3.61 3.53 2.98 3.11 3.68 3.10 3.47 41.61 0 1991/92 2.98 3.23 2.89 4.17 3.62 3.30 3.05 3.78 3.33 1.50 2.30 4.14 3.19 38.29 0 1992/93 4.31 4.06 4.36 4.29 3.87 4.09 3.50 3.49 3.17 3.25 3.52 4.22 3.84 46.13 0 1993/94 3.45 3.36 4.29 4.06 3.13 3.90 3.88 3.80 3.48 3.18 4.16 4.51 3.77 45.20 0 1994/95 4.41 4.07 4.28 4.24 4.08 4.50 4.13 3.81 3.52 3.95 4.21 4.55 4.14 49.74 0 1995/96 4.64 3.78 4.17 4.26 2.60 3.38 2.55 2.97 3.08 3.45 3.51 4.18 3.55 42.55 0 1996/97 3.74 3.75 3.53 3.17 4.04 3.37 2.91 2.81 2.34 3.51 3.68 4.11 3.41 40.96 0 1997/98 4.58 4.61 4.96 4.61 4.28 4.56 4.04 3.25 2.90 3.87 4.37 4.13 4.18 50.14 0 1998/99 3.81 3.93 3.79 3.96 0.17 4.47 3.50 3.12 2.98 3.29 3.98 4.11 3.43 41.11 0 1999/ 0 3.82 3.93 3.04 3.20 2.80 2.55 2.42 3.51 3.30 3.14 3.36 3.01 3.17 38.08 0 2000/ 1 3.52 3.61 3.76 4.09 3.75 3.86 3.15 2.19 2.90 2.60 2.31 2.31 3.17 38.06 0 2001/ 2 3.74 3.16 2.63 2.67 2.37 2.44 3.07 2.71 2.48 2.57 2.68 2.75 2.77 33.25 0 2002/ 3 3.54 3.60 3.59 3.85 3.05 3.85 3.17 3.01 2.47 2.92 3.05 3.24 3.28 39.34 0 2003/ 4 3.36 3.58 3.70 3.86 3.67 3.33 2.80 3.22 2.78 3.04 3.08 2.76 3.26 39.18 0 2004/ 5 3.67 3.59 3.79 3.65 3.66 3.78 3.46 2.97 3.07 3.27 3.56 3.47 3.50 41.94 0 2005/ 6 3.90 4.19 4.09 4.03 2.96 3.63 3.63 3.40 3.13 3.57 2.98 3.60 3.59 43.10 0 2006/ 7 3.94 3.95 4.17 4.24 3.80 4.38 4.48 4.10 3.92 4.39 4.23 3.97 4.13 49.57 0 2007/ 8 4.28 4.23 4.49 4.04 4.17 4.56 4.07 4.62 4.13Q 3.41Q 4.15Q 3.71Q 4.15Q 49.85Q 0 2008/ 9 4.14Q 4.42Q 4.22Q 4.24Q 3.20Q 4.37Q 4.24Q 4.47Q 4.02Q 3.82Q 3.78Q 3.36Q 4.02Q 48.27Q 0 125 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 24/08/2010 Site D2R004 Caledon River @ Welbedacht Site D2R004.V VarFrom 380.00 G27: Industry/Town (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 2009/10 3.83Q 3.93Q 4.63Q 4.02Q 2.67Q 2.92Q 2.83Q [2.88] [ ]M [ ]M [ ]M [ ]M [3.46] [27.70] 123 125 Tot Mean [2.91] 2.86Q 3.03Q 3.17Q 2.59Q 2.78Q 2.58Q [2.55] 2.34Q 2.51Q 2.68Q 2.78Q [2.74] [32.49] Mean Med. [3.49] 3.47Q 3.56Q 3.75Q 2.74Q 3.11Q 2.77Q [2.82] 2.78Q 2.86Q 3.05Q 3.03Q Med. Max [4.64] 4.61Q 4.96Q 4.61Q 4.28Q 4.56Q 4.48Q [4.62] 4.13Q 4.39Q 4.37Q 4.55Q [4.18] [50.14] Max Min [0.00] 0.00Q 0.22Q 0.61Q 0.17Q 0.10Q 0.51Q [0.60] 0.54Q 0.10Q 0.05Q 0.38Q [0.40] [4.80] 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 36 35 35 35 35 36 36 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... M ... Missing Data Q ... Data Not Audited