Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0568307 Dassiefontein Site 0568307.RN Variable 10.00 Total Rainfall in Millimetres Figures are for period starting 800 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1950/51 [ ] 2.3 26.9 9.4 30.8 0.5 23.8 0.0 0.0 0.0 0.0 0.0 [8.5] [93.7] 31 1951/52 0.5 43.7 0.0 0.0 131.4 0.0 29.2 0.0 1.0 0.0 0.0 1.8 17.3 207.6 0 1952/53 4.4 18.8 2.3 2.3 154.5 21.9 51.7 0.0 0.0 0.0 0.0 0.0 21.3 255.9 0 1953/54 11.3 10.5 33.5 11.7 45.4 180.0 11.8 1.5 0.1 0.0 1.8 0.0 25.6 307.6 0 1954/55 4.5 6.1 10.7A 20.6 42.5 35.0 15.8 4.8 12.2 0.0 0.0 0.0 12.7A 152.2A 0 1955/56 1.0 33.5 38.0 40.3 121.5 139.7 0.0 0.0 0.1 0.0 0.0 0.0 31.2 374.1 0 1956/57 4.0 5.6 9.0 33.5 26.0 50.5 1.0 0.0 0.0 2.0 0.0 1.0 11.0 132.6 0 1957/58 0.9 50.5 33.0 34.0 26.0 18.5 1.0 0.0 0.0 0.0 0.0 0.7 13.7 164.6 0 1958/59 0.0 0.0 4.5 20.5 26.3 27.0 3.0 2.0 3.5 0.0 5.0 0.0 7.6 91.8 0 1959/60 1.0 15.5 0.6 4.2 57.5 20.0 3.5 3.0 0.0 0.0 0.0 0.0 8.8 105.3 0 1960/61 0.0 19.5 0.8 2.5 21.5 29.0 32.0 1.0 21.0 0.0 0.0 5.0 11.0 132.3 0 1961/62 0.0 12.5 2.5 3.0 58.0 7.5 2.0 0.0 0.0 0.0 1.5 0.0 7.3 87.0 0 1962/63 23.0 8.5 13.0 227.0 0.0 105.0 13.0 15.5 0.0 4.5 0.0 3.0 34.4 412.5 0 1963/64 22.5 17.5 7.5 17.0 7.0 4.5 0.0 2.0 0.0 0.0 0.0 0.0 6.5 78.0 0 1964/65 7.5 6.5 0.0 27.0 12.5 38.0 31.0 0.0 0.0 0.0 0.0 9.5 11.0 132.0 0 1965/66 15.0 0.0 0.0 27.0 56.0 11.5 39.0 0.0 7.0 0.0 0.0 4.0 13.3 159.5 0 1966/67 20.0 0.0 13.5 9.0 74.0 76.0 2.5 6.5 0.0 0.0 0.0 0.0 16.8 201.5 0 1967/68 0.0 68.0 1.5 1.0 4.5 58.0 0.0 13.0 10.0 0.0 0.0 0.0 13.0 156.0 0 1968/69 0.0 29.0 34.0 13.0 111.0 23.0 0.0 7.0 0.0 0.0 0.0 0.0 18.1 217.0 0 1969/70 0.0 10.0 1.0 37.0 24.5 1.0 11.0 0.0 0.0 0.0 0.0 0.0 7.0 84.5 0 1970/71 12.5 0.0 5.5 20.5 50.5 41.0 23.0 0.0 0.0 0.0 0.0 0.0 12.8 153.0 0 1971/72 16.0 17.5 0.0 61.0 4.0 157.5 36.5 0.0 0.0 0.0 0.0 0.0 24.4 292.5 0 1972/73 3.5 6.5 0.0 0.0 42.5 59.5 5.5 0.0 0.0 2.5 0.0 0.0 10.0 120.0 0 1973/74 3.5 0.0 14.0 305.5 208.0 88.0 55.5 0.0 0.0 0.0 0.0 0.0 56.2 674.5 0 1974/75 8.5 8.0 9.0 13.0 13.5 148.5 3.0 1.0 0.0 0.0 0.0 0.0 17.0 204.5 0 1975/76 0.0 13.5 12.0 189.5 177.5 119.0 11.0 0.0 1.0 0.0 2.0 0.0 43.8 525.5 0 1976/77 11.0 0.0 5.0 21.3 200.8 112.5 13.0 0.0 0.0 0.0 0.0 0.0 30.3 363.6 0 1977/78 0.0 0.0 6.0 15.0 37.0A 32.5 20.5 0.0 0.0 0.0 0.5 0.0 9.3A 111.5A 0 1978/79 0.0 3.0 5.5 82.0 90.5 4.5 14.0 22.5 26.0 0.0 0.0 3.0 20.9 251.0 0 1979/80 0.0 0.0 3.0 22.5 20.5 81.0 0.0 0.0 0.0 0.0 0.0 8.5 11.3 135.5 0 1980/81 4.5 0.0 9.0 0.0 18.0 7.5 2.0 0.0 0.3 0.0 0.0 0.0 3.4 41.3 0 1981/82 0.5 0.0 0.0 12.0 77.0 0.0 11.0 0.0 6.0 0.0 0.0 5.0 9.3 111.5 0 1982/83 19.5 [ ] 48.5 9.5 6.5 6.5 19.5 1.0 0.0 0.0 0.0 0.0 [10.1] [111.0] 30 1983/84 9.0 34.0 43.5 0.0 21.0 57.5 5.0 7.0 0.0 0.0 0.0 0.0 14.8 177.0 0 1984/85 1.5 17.0 4.0 76.0 34.0 15.5 54.0 0.0 0.0 0.0 0.0 0.0 16.8 202.0 0 122 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0568307 Dassiefontein Site 0568307.RN Variable 10.00 Total Rainfall in Millimetres Figures are for period starting 800 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1985/86 0.0 30.5 27.0 24.0 27.5 61.5 35.0 0.0 0.0 0.0 0.0 0.0 17.1 205.5 0 1986/87 26.0 1.0 0.0 0.0 113.0 4.5 19.5 0.0 0.0 0.0 0.0 0.0 13.7 164.0 0 1987/88 9.0 4.0 0.0 23.5 107.0 23.5 10.0 1.0 0.0 0.0 0.0 0.0 14.8 178.0 0 1988/89 5.0 0.0 22.5 14.0 174.0 0.0 31.5 0.0 0.0 0.0 0.0 0.0 20.6 247.0 0 1989/90 0.0 0.0 0.0 37.0 24.0 34.0 23.5 0.0 0.0 0.0 0.0 0.0 9.9 118.5 0 1990/91 0.0 0.0 0.0 21.0A 26.0 68.0 0.0 0.0 0.0 0.0 0.0 0.0 9.6A 115.0A 0 1991/92 20.0 0.0 30.0 0.0 0.0 0.0 40.0 0.0 0.0 0.0 [ ] [ ] [9.0] [90.0] 61 122 Tot Mean 6.5 12.0 11.4A 35.4A 59.6A 46.9 16.8 2.1 2.1 0.2 0.3 1.0 [16.2] [193.8] Mean Med. 3.5 6.5 5.5A 18.8A 35.5A 30.8 12.4 0.0 0.0 0.0 0.0 0.0 Med. Max 26.0 68.0 48.5A 305.5A 208.0A 180.0 55.5 22.5 26.0 4.5 5.0 9.5 [56.2] [674.5] Max Min 0.0 0.0 0.0A 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [3.4] [41.3] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 41 41 42 42 42 42 42 42 42 42 41 41 42 42 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded