Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0530700 Welverdiend Site 0530700.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 1955/56 [ ] 13.5 31.6 50.4 83.1 110.1 0.3 0.3 0.0 0.0 0.0 0.0 [26.3] [289.3] 31 1956/57 0.3 1.3 24.5 44.0 25.1 71.0 0.0 8.8 0.0 5.6 0.0 5.0 15.5 185.6 0 1957/58 0.2 33.2 41.3 26.9 39.2 5.8 0.4 0.0 0.0 0.0 0.0 1.0 12.3 148.0 0 1958/59 0.0 0.0 5.6 0.2 26.2 5.8 0.1 0.0 4.1 0.0 0.0 0.0 3.5 42.0 0 1959/60 0.3 0.3 9.5 0.3 34.2 58.1 7.9 0.0 0.0 0.0 0.0 4.0 9.5 114.6 0 1960/61 0.1 11.6 9.2 43.4 3.1 67.5 49.2 0.0 8.1 0.0 0.0 0.0 16.0 192.2 0 1961/62 0.0 0.7 30.4 24.7 78.6 4.5 0.0 0.0 0.0 0.0 0.1 0.0 11.6 139.0 0 1962/63 0.3 3.1 4.0 123.5 5.5 23.4 27.0 16.8 3.5 3.0 0.0 0.1 17.5 210.2 0 1963/64 8.5 36.6 6.8 0.2 0.6 1.4 5.4 2.0 0.0 0.0 0.2 0.3 5.2 62.0 0 1964/65 14.2 6.0 1.0 5.0A 4.5 75.5 29.5 0.0 0.0 0.2 0.2 0.3 11.4A 136.4A 0 1965/66 11.3 22.5 0.5 31.2 21.2 3.9 6.6 0.1 5.5 0.0 0.0 4.6 8.9 107.4 0 1966/67 23.4 0.1 9.6 0.7 136.0 59.8 37.1 15.3 0.0 0.0 0.0 0.0 23.5 282.0 0 1967/68 0.2 50.3 0.7 0.6 0.2 85.0 0.1 6.7 2.0 0.0 0.0 0.0 12.1 145.8 0 1968/69 3.5 1.4 42.0 0.4 31.4 9.5 18.4 19.2 0.2 0.1 0.1 0.0 10.5 126.2 0 1969/70 0.1 5.7 1.8 0.5 44.9 0.1 17.6 0.0 5.0 0.0 0.1 0.1 6.3 75.9 0 1970/71 4.6 0.2 0.8 18.4 4.6 7.8 2.2 0.1 0.0 0.0 0.0 0.0 3.2 38.7 0 1971/72 1.0 0.2 8.1 187.6 15.4 75.3 27.7 0.0 0.0 0.0 0.0 0.0 26.3 315.3 0 1972/73 0.2 13.2 0.2 0.5 53.2 60.9 0.4 0.0 0.1 0.2 0.1 0.0 10.8 129.0 0 1973/74 6.3 0.2 32.9 209.3 178.2 20.9 43.0 0.2 1.1 0.0 0.1 0.5 41.1 492.7 0 1974/75 2.0 3.1 22.5 3.9 10.2 98.7 8.2 1.2 0.1 0.3 0.0 0.1 12.5 150.3 0 1975/76 0.2 35.0 13.7 138.7 60.7 245.9 26.3 6.6 0.0 0.0 0.1 0.0 43.9 527.2 0 1976/77 4.2 0.1 8.0 21.4 144.2 61.1 44.8A 0.0 0.1 0.0 0.0 0.1 23.7A 284.0A 0 1977/78 0.3 0.2 1.1 9.0 46.9 26.9 36.0 0.2 0.0 0.0 0.4 4.2 10.4 125.2 0 1978/79 0.0 13.4 20.9 49.4 108.4 0.0 17.1 3.1 20.9 5.1 0.6 0.3 19.9 239.2 0 1979/80 11.1 10.2 14.0 2.2 13.7 95.1 0.1 0.0 0.0 0.0 0.7 10.1 13.1 157.2 0 1980/81 0.8 4.7 56.7 3.1 9.8 6.5 2.8 0.0 0.1 0.0 0.2 0.1 7.1 84.8 0 1981/82 1.4 0.0 0.1 15.6 34.8 4.8 17.7 0.0 0.0 0.5 0.0 4.1 6.6 79.0 0 1982/83 66.1 0.2 41.3 3.7 2.1 15.5 28.1 0.2 4.2 0.0 0.0 0.1 13.5 161.5 0 1983/84 8.4 15.8 40.8 0.1 12.2 65.1 29.0 6.7 0.0 0.1 0.0 0.0 14.8 178.2 0 1984/85 10.8 39.2 0.1 48.0 33.1 35.0 13.0 0.0 0.0 0.0 0.0 0.0 14.9 179.2 0 1985/86 18.0 9.0 38.0 22.2 33.0 22.0 19.0 0.0 6.0 0.0 0.0 3.0 14.2 170.2 0 1986/87 9.0 3.5 0.0 0.0 93.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 105.5 0 1987/88 6.0 9.0 11.0 40.0 37.5 52.0 30.0 0.0 0.0 0.0 0.0 0.0 15.5 185.5 0 1988/89 0.0 8.0 5.0 46.0 [ ] 5.0 6.0 7.0 0.0 0.0 [ ] [ ] [8.6] [77.0] 89 1989/90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 393 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 0530700 Welverdiend Site 0530700.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 1990/91 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 393 Tot Mean 6.1 9.8 14.8 33.5A 41.9 42.3 15.7A 2.7 1.7 0.4 0.1 1.1 [13.9] [164.9] Mean Med. 1.0 4.1 8.6 15.6A 32.2 23.4 13.0A 0.0 0.0 0.0 0.0 0.1 Med. Max 66.1 50.3 56.7 209.3A 178.2 245.9 49.2A 19.2 20.9 5.6 0.7 10.1 [43.9] [527.2] Max Min 0.0 0.0 0.0 0.0A 0.0 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 [0.0] [0.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 35 36 36 35 34 35 35 35 35 35 34 34 36 36 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded