Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0656771 Manie Site 0656771.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 1954/55 21.5 6.2 39.5 99.9 95.3 51.5 21.8 8.2 15.6 0.0 0.0 0.0 30.0 359.5 0 1955/56 13.4 39.7 19.5 19.5 91.7 87.9 6.0 0.0 0.0 3.5 0.0 0.8 23.5 282.0 0 1956/57 1.5 12.7 36.6 34.8 39.5 27.9 3.8 16.6 0.5 2.0 0.0 19.0 16.2 194.9 0 1957/58 31.2 22.2 29.5 102.3 43.5 6.4 0.0 0.0 0.0 0.0 0.0 0.0 19.6 235.1 0 1958/59 0.2 3.7 5.0 22.5 32.0 30.0 0.0 0.0 0.0 0.0 0.0 0.0 7.8 93.4 0 1959/60 0.0 1.1 0.3 40.7 91.4 104.0 0.0 0.0 0.0 0.0 0.0 0.0 19.8 237.5 0 1960/61 0.0 7.5 2.9 55.5 4.5 14.5 19.5 11.9 0.0 0.0 0.0 0.0 9.7 116.3 0 1961/62 0.0 45.7 15.5 0.0 57.5 7.0 0.0 0.0 0.0 0.0 4.1 0.0 10.8 129.8 0 1962/63 19.0 11.5 8.6 245.1 3.0 17.5 67.5 7.0 0.0 0.0 0.0 0.0 31.6 379.2 0 1963/64 16.0 24.5 0.0 0.0 0.0 7.7 23.0 0.0 0.0 0.0 0.2 0.0 6.0 71.4 0 1964/65 21.6 6.0 16.0 19.0 12.0 48.1 56.0 0.0 0.7 0.0 0.0 0.8 15.0 180.2 0 1965/66 2.5 11.5 0.0 54.3 28.1 42.0 28.0 0.0 4.5 0.0 0.0 43.5 17.9 214.4 0 1966/67 2.5 0.0 46.0 21.5 80.0 17.2 33.0 17.5 0.0 0.0 0.0 0.0 18.1 217.7 0 1967/68 0.0 49.8 0.0 21.8 30.7 112.8 49.0 0.0 14.5 0.0 0.0 0.0 23.2 278.6 0 1968/69 15.5 18.5 0.0 0.5 31.0 6.0 26.5 8.1 0.0 0.0 0.0 0.0 8.8 106.1 0 1969/70 0.0 0.5 8.5 30.5 32.5 8.0 0.0 0.0 0.0 0.0 0.0 0.0 6.7 80.0 0 1970/71 26.5 [ ] 59.7 22.3 57.0 54.4 7.0 18.0 0.0 0.0 0.0 0.0 [22.3] [244.9] 30 1971/72 12.0 19.0 0.0 43.1 0.0 87.5 58.5 0.0 0.0 0.0 0.0 0.0 18.3 220.1 0 1972/73 0.0 11.9 0.0 31.4 61.5 59.0 22.5 0.0 0.0 0.0 0.0 0.0 15.5 186.3 0 1973/74 34.5 3.5 40.0 210.6 240.5 62.0 62.2 0.0 0.0 0.0 0.0 4.0 54.8 657.3 0 1974/75 10.5 9.5 [ ] 0.0 6.5 83.5 0.0 0.0 0.0 0.0 0.0 0.0 [10.0] [110.0] 31 1975/76 9.0 0.0 30.0 97.7 130.1 142.9 0.0 0.0 0.0 0.0 0.0 6.2 34.7 415.9 0 1976/77 0.9 0.0 9.5 27.4 90.2 67.0 97.0 0.0 0.0 0.0 0.0 0.0 24.3 292.0 0 1977/78 2.0 35.0 10.5 96.5 231.6 50.6 5.2 0.0 0.0 0.0 0.0 18.5 37.5 449.9 0 1978/79 0.0 0.0 10.5 111.2 120.8A 7.2 26.0 0.0 0.0 0.0 4.6 0.0 23.4A 280.3A 0 1979/80 20.0 27.1 30.8 12.7 93.0 35.4 0.0 0.0 0.0 0.0 0.0 35.8 21.2 254.8 0 1980/81 0.0 29.2 11.6 70.0 0.0 36.4 6.5 0.0 0.0 0.0 11.5 0.0 13.8 165.2 0 1981/82 0.0 0.0 0.0 10.5 24.4 2.5 15.5 0.0 0.0 0.0 [ ] 0.0 [4.8] [52.9] 31 1982/83 71.0 10.5 29.6 24.2 3.0 10.0 21.0 14.5 4.5 0.0 0.0 0.0 15.7 188.3 0 1983/84 4.5 59.5 124.0 0.0 51.5 0.0 42.0 13.5 0.0 0.0 0.0 0.0 24.6 295.0 0 1984/85 0.0 6.0 0.0 37.0 20.0 38.0 5.5 0.0 0.0 0.0 0.0 0.0 8.9 106.5 0 1985/86 15.0 25.0 26.0 25.5 32.0 29.5 0.0 0.0 0.0 4.0 0.0 0.0 13.1 157.0 0 1986/87 15.0 9.0 4.0 0.0 136.5 0.0 14.5 0.0 [ ] 0.0 0.0 0.0 [16.3] [179.0] 30 1987/88 29.5 34.5 9.0 59.0 67.5 10.3 0.0 0.0 0.0 0.0 0.0 0.0 17.5 209.8 0 1988/89 4.0 12.5 0.0 44.0 182.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.2 242.5 0 608 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 29/07/2010 Site 0656771 Manie Site 0656771.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 1989/90 0.0 0.0 0.0 16.5 11.5 45.5 56.5 0.0 0.0 0.0 0.0 0.0 10.8 130.0 0 1990/91 0.0 13.5 72.0 132.5 64.5 59.0 0.0 0.0 0.0 0.0 0.0 10.5 29.3 352.0 0 1991/92 25.0 34.5 66.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 125.5 0 1992/93 0.0 0.0 23.0 45.0 37.0 79.5 106.0 0.0 0.0 0.0 0.0 0.0 24.2 290.5 0 1993/94 49.5 12.5 0.0 72.0 95.0 6.0 20.0 0.0 0.0 0.0 [ ] [ ] [25.5] [255.0] 61 1994/95 [ ] [ ] [ ] 0.0 12.0 91.5 0.0 18.0 0.0 0.0 0.0 0.0 [13.5] [121.5] 92 1995/96 0.0 0.0 0.0 156.0 0.0 0.0 0.0 0.0 0.0 13.5 0.0 0.0 14.1 169.5 0 1996/97 0.0 29.0 0.0 287.0 41.5 10.0 0.0 0.0 0.0 0.0 0.0 0.0 30.6 367.5 0 1997/98 6.0 0.0 57.0 129.0 5.0 45.8 4.0 0.0 0.0 [ ] 0.0 0.0 [22.4] [246.8] 31 1998/99 0.0 7.0 3.5 22.0 57.5 0.0 0.0 16.0 0.0 0.0 0.0 0.0 8.8 106.0 0 1999/ 0 0.0 0.0 135.5 48.0 [ ] 255.0 32.0 7.0 0.0 0.0 0.0 0.0 [43.4] [477.5] 29 2000/ 1 21.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [7.0] [21.0] 273 608 Tot Mean 10.9 14.4 21.8 56.5 56.6A 42.5 20.3 3.4 0.9 0.5 0.5 3.1 [19.2] [224.4] Mean Med. 3.3 10.5 9.5 33.1 39.5A 32.7 6.8 0.0 0.0 0.0 0.0 0.0 Med. Max 71.0 59.5 135.5 287.0 240.5A 255.0 106.0 18.0 15.6 13.5 11.5 43.5 [54.8] [657.3] Max Min 0.0 0.0 0.0 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [4.8] [21.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 46 45 45 46 45 46 46 46 45 45 44 45 47 47 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded