Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H004 Stormberg Spruit @ Molteno Site D1H004 VarFrom 100.00 Surface Water Level in Metres 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 1924/25 [ ]M [ ]M [ ]M [ ]M [1.46] 14.88 11.17 4.32 2.02 0.60 0.58 0.02 [4.38] [35.06] 135 1925/26 0.00 0.14 0.02 0.08 0.12 0.21 0.01 0.00 0.00 0.00 0.00 0.01 0.05 0.58 0 1926/27 0.02 0.07 0.08 0.28 0.01 0.27 0.60 0.00 0.00 0.00 0.00 0.00 0.11 1.34 0 1927/28 0.37L 0.00L 0.58 1.58 0.39 0.05 0.00 0.00 0.00 0.00 0.00 0.05 0.25L 3.03L 0 1928/29 0.00 0.16 4.20A 0.88 0.18 1.12 0.00 0.12 0.05 0.36 0.00 2.88 0.83A 9.95A 0 1929/30 1.51 0.54 1.21 0.13 0.13 1.46 0.39 0.00 0.00 0.00 0.15 0.00 0.46 5.51 0 1930/31 0.89 0.01 0.06 0.88 0.34 0.18 3.34 0.00 0.00 5.94 0.00 0.00 0.97 11.65 0 1931/32 0.02 0.85 1.86 3.22 1.47 0.00 0.00 0.00 0.00 0.00 0.00 0.32 0.65 7.75 0 1932/33 0.00 0.00 0.00 0.00 0.00 1.01 1.92 0.00 0.00 0.00 0.00 0.00 0.24 2.93 0 1933/34 0.00 4.89 2.65 8.30 0.41 1.78 0.11 0.04 0.00 0.22 0.00 0.00 1.53 18.39 0 1934/35 0.02 0.02 0.58 0.00 0.00 0.26 0.14 3.73 0.29 0.00 0.01 0.00 0.42 5.04 0 1935/36 1.41 1.51 0.05 0.05 0.00 0.57 0.00 0.37 0.00 0.04 0.00 0.00 0.33 4.00 0 1936/37 0.00 1.84 1.09 1.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.33 4.01 0 1937/38 0.00 0.93 0.71 1.36 2.13 0.61 0.05 0.00 0.00 0.00 0.00 0.00 0.48 5.79 0 1938/39 1.29 0.03 2.12 0.00 9.47 0.03 0.15 0.00 0.00 0.00 0.50 0.32 1.16 13.90 0 1939/40 0.58 0.15 0.00 0.00 0.00 2.00 0.08 0.78 0.00 0.00 0.00 0.06 0.30 3.64 0 1940/41 0.01 0.00 0.00 0.90 5.97 0.58 0.55 0.08 0.00 0.00 0.00 0.00 0.67 8.09 0 1941/42 0.04 0.00 0.00 0.00 6.22 2.36 0.31 0.00 0.00 0.00 0.09 0.41 0.79 9.43 0 1942/43 1.90 5.41 0.41 0.00 0.00 0.00 5.40 5.03 0.24 0.01 0.39 2.29 1.76 21.08 0 1943/44 0.00 6.62 6.33 2.16 0.00 2.74 0.02 0.12 1.47 0.06 0.00 0.60 1.68 20.11 0 1944/45 0.01 0.00 0.00 0.00 0.00 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.36 0 1945/46 0.00 0.00 0.00 0.22 0.05 0.00 0.13 3.63 0.08 0.01 0.00 0.00 0.34 4.12 0 1946/47 0.14 0.00 0.00 0.00 0.69 0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.92 0 1947/48 0.13 0.43 0.40 0.00 0.04 1.81 0.38 0.08 0.00 0.00 0.00 0.00 0.27 3.27 0 1948/49 0.01 0.00 0.00 0.19 0.43 0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.72 0 1949/50 0.00 0.00 0.04 0.11 0.79 1.54 6.05 7.19 0.57 0.21 0.30 1.12 1.49 17.92 0 1950/51 0.55 0.01 2.68 4.25 0.52 0.14 0.03 0.00 0.00 0.00 0.00 0.18 0.70 8.36 0 1951/52 2.27 0.00 0.00 0.11 2.11 0.17 0.52 0.00 0.00 0.17 0.01 0.17 0.46 5.52 0 1952/53 0.02 0.06 0.15 0.00 0.00 0.00 0.38 0.02 0.00 0.00 0.00 0.24 0.07 0.87 0 1953/54 0.11 4.44 2.66 0.04 0.00 2.67 0.46 0.38 0.17 0.00 0.00 0.00 0.91 10.93 0 1954/55 0.00 0.00 0.00 0.64 1.23 2.60 0.01 0.00 0.00 0.00 0.00 0.00 0.37 4.49 0 1955/56 0.00 0.00 0.00 0.00 0.00 0.44 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.44 0 1956/57 0.00 1.34 0.03 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 1.47 0 1957/58 0.00 0.00 0.11 3.27 0.00 0.45 0.00 0.01 0.00 0.00 0.00 0.00 0.32 3.84 0 1958/59 0.00 1.03 0.00 0.80 0.00 0.00 0.00 0.18 0.00 0.00 0.00 0.00 0.17 2.01 0 258 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... > ... Greater than A ... Above Rating L ... Linear Fill M ... Missing Data Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H004 Stormberg Spruit @ Molteno Site D1H004 VarFrom 100.00 Surface Water Level in Metres 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 1959/60 0.00 0.00 0.02 0.00 0.02 0.01 0.00 0.01 0.00 0.00 0.06 0.00 0.01 0.12 0 1960/61 0.00 0.48 0.33 0.00 0.00 0.00 0.00 0.54 0.01 0.00 0.00 0.00 0.11 1.36 0 1961/62 0.00 0.00 0.08 0.00 3.56 0.78 0.00 0.00 0.00 0.00 0.00 0.00 0.37 4.42 0 1962/63 0.00 0.00 0.00 0.47 0.00 17.90 3.11 0.00 0.00 0.00 0.00 0.00 1.79 21.48 0 1963/64 0.02 1.20 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.16 1.98 0 1964/65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0 1965/66 0.00 0.00 0.00 0.00 0.48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.48 0 1966/67 0.00 0.00 0.57 0.05 0.91 2.03 19.13 56.16 55.55 0.13 0.05 0.00 11.21 134.57 0 1967/68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0 1968/69 0.03 4.70 22.03 55.53 94.64 13.66 0.04 0.00 0.00 0.00 0.00 0.00 15.89 190.63 0 1969/70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.75 0.61 0.70 8.36 0 1970/71 0.00 0.00 1.71 0.67 0.77 0.49 0.00 0.00 0.00 0.00 0.00 0.00 0.30 3.64 0 1971/72 0.00 0.00 0.00 0.00 0.50 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.50 0 1972/73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0 1973/74 0.00 0.00 0.00 0.00 3.08 0.25 0.00 0.00 0.00 0.00 0.00 0.77 0.34 4.10 0 1974/75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0 1975/76 0.00 0.00 0.00 [ ]M 30.76 78.03> 80.78 0.00 0.00 0.74 0.34 0.43 [17.37] [191.09] 31 1976/77 17.03> 7.85 0.06 0.38 0.37 0.29 0.00 0.09 0.04 0.06 0.03 0.17 2.20> 26.38> 0 1977/78 0.08 0.10 0.00 0.00 0.00 0.33 0.31 0.03 0.01 0.01 0.00 0.01 0.07 0.89 0 1978/79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.31 0.03 0.00 0.03 0.34 0 1979/80 1.29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11 1.29 0 1980/81 0.00 0.00 0.00 0.12 0.24 0.36 0.01 0.09 0.27 [ ]M [ ]M [ ]M [0.12] [1.10] 92 258 Tot Mean 0.53> 0.80L 0.96A 1.59 [2.97] 2.71> 2.38 1.46 1.07 0.16 0.18 0.19 [1.29] [14.90] Mean Med. 0.00> 0.00L 0.03A 0.04 [0.10] 0.26> 0.01 0.00 0.00 0.00 0.00 0.00 Med. Max 17.03> 7.85L 22.03A 55.53 [94.64] 78.03> 80.78 56.16 55.55 5.94 7.75 2.88 [17.37] [191.09] Max Min 0.00> 0.00L 0.00A 0.00 [0.00] 0.00> 0.00 0.00 0.00 0.00 0.00 0.00 [0.00] [0.00] Min OK 100% 100% 100% 100% 99% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 56 56 56 55 57 57 57 57 57 56 56 56 57 57 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... > ... Greater than A ... Above Rating L ... Linear Fill M ... Missing Data