Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0785183 Otjikundua Site 0785183.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 1951/52 [ ] [ ] 77.4 24.9 74.1 12.7 24.2 0.0 9.4 0.0 0.0 1.0 [22.4] [223.7] 61 1952/53 40.9 23.7 41.2 28.9 189.9 31.3 77.2 10.5 0.0 0.0 0.0 0.0 37.0 443.6 0 1953/54 41.0 26.5 76.1 221.6 114.3 184.9 30.0 0.0 0.0 0.0 0.0 11.5 58.8 705.9 0 1954/55 0.0 36.5 63.0 55.0 119.1 37.5 79.5 2.5 10.5 0.0 0.0 0.0 33.6 403.6 0 1955/56 28.6 43.4 45.8 64.8 151.3 181.5 4.0 0.0 0.0 0.0 0.0 0.0 43.3 519.4 0 1956/57 0.0 26.3 46.7 143.3 93.8 102.0 1.8 7.5 0.0 1.5 0.0 0.0 35.2 422.9 0 1957/58 18.0 125.5 53.7 141.1 62.5 51.5 13.0 0.0 0.0 0.0 0.0 1.3 38.9 466.6 0 1958/59 3.4 15.5 44.6 53.3 84.1 23.5 64.5 0.0 0.0 0.0 0.0 0.0 24.1 288.9 0 1959/60 0.0 18.5 4.7 81.5 190.3 26.1 0.0 31.5 0.0 0.0 0.0 0.0 29.4 352.6 0 1960/61 14.0 13.9 25.5 33.6 45.7 121.3 19.2 20.5 4.0 0.0 0.0 0.0 24.8 297.7 0 1961/62 0.0 36.0 7.5 11.0 90.3 4.2 4.0 0.0 0.0 0.0 36.0 0.0 15.8 189.0 0 1962/63 38.2 13.0 5.3 352.6 1.5 130.0 83.0 9.5 0.0 0.0 0.0 2.5 53.0 635.6 0 1963/64 0.0 196.1 15.9 32.7 6.5 49.5 48.4 3.0 0.0 0.0 0.0 0.0 29.3 352.1 0 1964/65 0.0 26.0 25.6 60.5 109.7 58.7 157.8 0.0 0.0 0.0 0.0 4.2 36.9 442.5 0 1965/66 18.0 28.4 0.0 153.2 80.7 59.4 47.6 0.0 0.0 0.0 0.0 75.0 38.5 462.3 0 1966/67 4.6 7.5 103.3 105.5 163.6 47.4 27.0 34.0 0.0 0.0 0.5 0.0 41.1 493.4 0 1967/68 0.0 72.6 81.5 77.8 39.6 157.7 0.4 35.5 1.5 0.0 0.0 0.0 38.9 466.6 0 1968/69 7.4 177.0 5.2 86.2 108.1 118.0 54.6 3.0 0.0 0.0 0.0 0.0 46.6 559.5 0 1969/70 0.0 51.5 41.2 77.4 88.7 12.0 0.0 0.0 0.0 0.0 0.0 0.0 22.6 270.8 0 1970/71 43.0 3.0 112.7 82.5 153.5 90.6 25.0 7.0 12.1 0.0 0.0 0.0 44.1 529.4 0 1971/72 0.0 34.5 15.0 46.6 4.2 212.2 81.7 0.0 0.0 0.0 0.0 0.0 32.8 394.2 0 1972/73 0.0 12.5 61.5 52.5 27.5 126.0 7.0 0.0 0.0 0.0 0.0 0.0 23.9 287.0 0 1973/74 63.0 14.0 24.0 153.5 299.0 16.5 73.5 1.5 0.0 0.0 0.0 0.0 53.8 645.0 0 1974/75 27.5 33.9 19.0 102.7 75.1 273.1 72.5 25.0 0.0 0.0 0.0 0.1 52.4 628.9 0 1975/76 0.1 45.5 55.0 206.7 100.0 177.0 14.1 0.0 0.0 0.0 0.0 0.0 49.9 598.4 0 1976/77 15.5 8.1 6.3 128.0 250.2 99.0 123.0 0.0 0.0 0.0 0.0 11.6 53.5 641.7 0 1977/78 6.0 9.0 132.0 214.2 154.0 60.3 13.4 0.0 0.0 0.0 11.5 0.0 50.0 600.4 0 1978/79 0.0 18.8 16.9 61.4 196.5 23.5 14.9 18.5 0.0 0.0 0.0 7.4 29.8 357.9 0 1979/80 8.2 49.8 50.4 37.7 74.9 179.3 10.5 0.0 0.0 0.0 0.6 32.0 37.0 443.4 0 1980/81 0.0 10.0 34.9 15.3 50.9 89.0 31.6 0.0 0.0 0.0 0.0 0.0 19.3 231.7 0 1981/82 0.0 8.0 2.0 39.2 147.1 32.7 21.0 0.0 0.0 0.0 0.0 0.6 20.9 250.6 0 1982/83 6.4 16.8 92.7 72.8 19.4 49.5 60.0 19.0 14.0 0.0 0.0 0.0 29.2 350.6 0 1983/84 2.7 24.0 101.9 12.0 51.5 56.3 90.0 18.5 0.0 0.0 0.0 0.0 29.7 356.9 0 1984/85 3.0 17.7 5.5 43.2 100.0 46.0 18.7 0.0 0.0 0.0 0.0 0.0 19.5 234.1 0 1985/86 26.3 17.0 31.0 54.4 93.5 162.0 15.5 0.0 0.0 0.0 0.0 11.0 34.2 410.7 0 334 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 29/07/2010 Site 0785183 Otjikundua Site 0785183.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 1986/87 84.0 25.0 31.0 7.5 172.5 27.5 45.5 4.0 0.0 0.0 0.0 0.0 33.1 397.0 0 1987/88 13.0 18.0 18.5 118.0 59.5 41.5 41.0 0.0 0.0 0.0 0.0 0.0 25.8 309.5 0 1988/89 0.0 24.0 65.5 108.5 155.0 1.0 31.0 17.5 0.0 0.0 0.0 0.0 33.5 402.5 0 1989/90 0.1 0.0 0.0 117.7 45.5 85.0 33.0 0.0 0.1 0.0 0.0 0.0 23.4 281.4 0 1990/91 2.0 41.0 46.5 168.0 171.1 22.5 0.0 0.0 0.0 0.0 0.0 29.1 40.0 480.2 0 1991/92 41.0 53.5 152.0 28.0 15.0 95.0 10.0 0.0 0.0 0.0 0.0 4.0 33.2 398.5 0 1992/93 4.5 0.0 41.0 75.0 161.7 100.7 48.0 0.0 0.0 0.0 0.0 0.0 35.9 430.9 0 1993/94 53.0 31.5 21.5 183.2 118.2 4.5 59.5 0.0 0.0 0.0 0.0 0.0 39.3 471.4 0 1994/95 5.0 41.8 8.0 6.0 85.1 69.4 28.6 3.6 0.0 0.0 0.0 0.0 20.6 247.5 0 1995/96 11.0 9.0 16.0 66.8 96.9 0.0 2.0 0.0 0.0 2.0 0.0 0.0 17.0 203.7 0 1996/97 0.0 25.1 72.5 164.0 48.6 54.6 11.5 0.0 0.0 0.0 0.0 6.0 31.9 382.3 0 1997/98 9.2 4.0 101.5 43.5 34.0 42.2 0.5 3.0 0.0 0.0 0.0 1.5 20.0 239.4 0 1998/99 15.6 4.0 56.0 39.0 9.1 67.2 0.0 21.0 2.5 0.0 0.0 0.0 17.9 214.4 0 1999/ 0 3.5 8.0 204.2 70.8 167.1 61.2 45.0 4.5 0.0 0.0 0.0 0.0 47.0 564.3 0 2000/ 1 8.0 0.0 41.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.5] [49.5] 273 334 Tot Mean 13.6 31.5 48.0 88.2 101.0 77.0 36.0 6.1 1.1 0.1 1.0 4.1 [33.7] [400.6] Mean Med. 5.0 23.7 41.2 70.8 93.5 58.7 27.0 0.0 0.0 0.0 0.0 0.0 Med. Max 84.0 196.1 204.2 352.6 299.0 273.1 157.8 35.5 14.0 2.0 36.0 75.0 [58.8] [705.9] Max Min 0.0 0.0 0.0 6.0 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [15.8] [49.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 49 49 50 49 49 49 49 49 49 49 49 49 50 50 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded