Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0312397 Naruchas Site 0312397.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 1952/53 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8.0 0.0 [4.0] [8.0] 304 1953/54 0.1 17.7 57.8 0.0 7.2 79.4 6.1 11.3 0.0 0.3 0.0 0.0 15.0 179.9 0 1954/55 1.5 2.5 0.0 26.3 1.3 13.0 0.5 4.5 83.5 11.0 0.0 0.0 12.0 144.1 0 1955/56 13.0 31.9 0.0 27.0 40.1 171.0 4.5 0.0 2.0 1.4 0.0 0.0 24.2 290.9 0 1956/57 18.0 2.1 37.0 7.5 0.0 21.3 0.0 0.0 2.3 0.0 1.7 0.0 7.5 89.9 0 1957/58 6.3 4.5 14.0 4.2 7.5 0.4 20.0 0.8 0.0 0.0 0.6 0.0 4.9 58.3 0 1958/59 0.0 0.0 21.2 9.5 40.3 25.9 2.4 11.5 0.0 0.2 0.0 0.0 9.2 111.0 0 1959/60 1.6 0.0 4.0 0.0 8.6 34.3 5.7 5.0 0.4 0.0 0.0 0.0 5.0 59.6 0 1960/61 0.0 5.5 0.8 26.0 2.0 25.8 74.0 0.0 22.6 6.0 0.0 1.8 13.7 164.5 0 1961/62 0.0 36.3 0.0 5.1 41.3 13.4 0.0 0.0 0.0 1.7 1.6 0.0 8.3 99.4 0 1962/63 0.6 4.7 0.0 7.4 19.5 40.2 25.6 3.8 0.3 2.5 0.9 12.5 9.8 118.0 0 1963/64 0.0 0.0 7.3 0.0 0.0 7.4 0.0 0.0 8.2 0.0 0.0 7.4 2.5 30.3 0 1964/65 0.1 2.2 20.6 0.0 0.0 18.5 16.6 0.0 0.0 5.6 0.0 1.4 5.4 65.0 0 1965/66 0.2 0.0 0.0 17.6 46.5 31.4 7.2 0.0 0.9 0.0 0.0 1.1 8.7 104.9 0 1966/67 27.5 0.0 0.0 5.3 11.5 16.0 22.7 6.0 3.1 0.0 0.5 0.0 7.7 92.6 0 1967/68 0.0 9.5 0.0 0.0 0.0 58.8 3.5 61.7 0.0 0.0 0.0 2.2 11.3 135.7 0 1968/69 12.7 22.5 0.0 0.0 30.1 4.2 28.1 0.0 0.0 9.4 0.0 0.0 8.9 107.0 0 1969/70 0.0 0.0 15.9 6.8 22.8 0.4 8.0 4.4 0.0 0.0 0.0 0.0 4.9 58.3 0 1970/71 37.0 0.1 1.5 24.3 35.6 17.4 16.5 8.1 3.1 0.0 0.0 0.0 12.0 143.6 0 1971/72 0.0 0.0 1.5 42.1 0.0 31.0 5.2 0.0 0.0 0.0 0.0 0.0 6.6 79.8 0 1972/73 0.0 0.0 0.0 0.0 34.8 60.2 23.4 1.5 0.6 3.2 0.7 0.0 10.4 124.4 0 1973/74 13.5 0.0 13.5 116.9 145.6 35.9 67.0 0.0 0.0 0.0 3.1 0.0 33.0 395.5 0 1974/75 0.0 8.1 27.5 0.5 0.0 86.0 2.0 3.8 1.1 7.2 0.0 0.1 11.4 136.3 0 1975/76 0.0 0.6 19.2 67.5 169.6 105.0 20.0 4.2 0.2 1.0 0.0 0.0 32.3 387.3 0 1976/77 14.5 0.0 0.0 0.0 32.6 38.8 24.0 2.0 2.0 0.0 0.0 8.0 10.2 121.9 0 1977/78 0.1 0.0 0.0 82.0 29.7 18.5 12.5 0.0 0.0 0.1 0.1 13.9 13.1 156.9 0 1978/79 0.0 5.3 1.2 10.1 21.4 0.2 0.1 3.5 12.6 30.1 0.0 0.0 7.0 84.5 0 1979/80 7.5 15.1 0.0 1.5 40.6 61.4 2.2 0.0 0.5 0.0 7.2 33.0 14.1 169.0 0 1980/81 3.1 0.0 7.1 0.0 17.3 1.6 0.0 0.1 0.0 3.1 10.0 0.0 3.5 42.3 0 1981/82 12.0 0.0 0.2 0.0 4.0 1.4 10.5 0.0 4.2 10.3 0.0 0.1 3.6 42.7 0 1982/83 0.2 0.0 0.0 4.2 0.1 16.1 7.0 2.5 0.0 0.0 0.0 0.0 2.5 30.1 0 1983/84 0.0 3.0 15.0 0.0 0.0 37.0 6.5 0.0 0.0 0.0 0.0 0.0 5.1 61.5 0 1984/85 0.0 0.0 0.0 0.0 50.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.2 50.0 0 1985/86 42.0 11.0 42.5 25.4 12.0 49.5 17.0 0.0 7.0 0.0 0.0 0.0 17.2 206.4 0 1986/87 11.0 0.0 0.0 0.0 23.0 0.0 0.0 0.0 0.0 9.5 0.0 19.0 5.2 62.5 0 974 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0312397 Naruchas Site 0312397.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 1987/88 0.0 0.0 0.0 0.0 13.0 82.0 0.0 5.0 0.0 0.0 0.0 0.0 8.3 100.0 0 1988/89 0.0 0.0 36.5 0.0 14.0 1.0 79.0 0.0 0.0 0.0 0.0 0.0 10.9 130.5 0 1989/90 0.0 0.0 0.0 0.0 0.0 6.5 3.0 0.0 0.0 0.0 0.0 0.0 0.8 9.5 0 1990/91 0.0 0.0 18.5 13.0 2.5 34.5 0.0 0.0 0.0 0.0 0.0 31.0 8.3 99.5 0 1991/92 8.5 11.0 0.0 0.0 0.7 13.5 0.0 0.0 0.0 0.0 0.0 0.0 2.8 33.7 0 1992/93 0.0 0.0 0.0 9.0 0.0 8.5 61.6 8.5 0.0 0.0 0.0 0.0 7.3 87.6 0 1993/94 0.0 15.0 18.0 38.0 28.5 26.5 9.5 0.0 11.5 0.0 0.0 0.0 12.3 147.0 0 1994/95 0.0 0.0 0.0 15.0 3.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 1.7 20.2 0 1995/96 0.0 13.0 0.0 0.0 11.0 0.0 0.0 5.0 0.5 36.0 1.0 0.0 5.5 66.5 0 1996/97 8.5 48.0 [ ] 16.0 16.0 46.5 0.5 8.0 0.0 0.0 0.0 0.0 [13.0] [143.5] 31 1997/98 0.0 1.0 [ ] 4.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 [1.7] [18.3] 31 1998/99 11.0 0.0 22.0 29.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [15.6] [62.5] 242 1999/ 0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 974 Tot Mean 5.4 5.9 9.2 14.0 21.9 29.8 13.2 3.6 3.7 3.1 0.8 3.1 [9.4] [109.2] Mean Med. 0.1 0.0 0.5 4.7 12.0 18.5 5.7 0.0 0.0 0.0 0.0 0.0 Med. Max 42.0 48.0 57.8 116.9 169.6 171.0 79.0 61.7 83.5 36.0 10.0 33.0 [33.0] [395.5] Max Min 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [0.8] [8.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 46 46 44 46 45 45 45 45 45 45 46 46 47 47 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded