Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0783768 Otjiseva Site 0783768.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 [ ] [ ] 23.7 8.0 124.4 17.8 48.9 0.0 1.8 0.0 0.0 0.3 [22.5] [224.9] 61 1952/53 11.3 33.2 0.0 32.6 166.4 142.1 20.8 57.0 0.0 0.0 0.0 7.5 39.2 470.9 0 1953/54 19.5 26.2 30.8 141.5 100.8 250.3 46.2 0.0 0.0 0.0 0.0 20.7 53.0 636.0 0 1954/55 39.0 17.9 99.4 70.5 79.4 29.2 63.1 0.0 17.2 0.0 0.0 0.0 34.6 415.7 0 1955/56 43.5 47.9 6.6 129.1 238.4 135.7 67.2 0.4 0.0 2.4 0.0 0.0 55.9 671.2 0 1956/57 0.1 29.5 7.7 95.9 67.9 64.0 9.9 4.7 0.0 1.0 0.1 1.5 23.5 282.3 0 1957/58 23.3 108.3 33.6 154.6 35.7 56.5 6.8 0.6 0.0 0.0 0.0 3.0 35.2 422.4 0 1958/59 0.0 25.0 9.8 67.0 84.6 36.2 30.5 0.0 0.0 0.0 0.0 0.2 21.1 253.3 0 1959/60 0.1 16.9 14.1 54.6 114.3 29.9 31.9 29.5 0.0 0.0 0.0 6.8 24.8 298.1 0 1960/61 15.5 18.7 11.7 79.8 47.9 52.1 18.6 12.6 10.8 1.2 0.0 0.8 22.5 269.7 0 1961/62 0.8 45.3 2.0 37.0 98.2 3.5 5.0 0.0 0.0 0.0 22.5 0.0 17.9 214.3 0 1962/63 17.6 1.5 13.1 381.5 25.1 106.5 73.2 10.5 0.0 0.2 0.0 5.5 52.9 634.7 0 1963/64 16.3 92.4A 20.2 20.6 69.1 62.2 13.5 0.0 0.0 0.0 1.0 0.0 24.6A 295.3A 0 1964/65 3.5 22.0 15.2 62.1 45.9 61.0 66.7 0.0 0.0 0.0 0.0 0.0 23.0 276.4 0 1965/66 5.2 11.2 6.0 125.8 77.3 55.8 37.9 0.0 3.0 0.0 0.0 69.0 32.6 391.2 0 1966/67 4.4 1.4 27.9 48.6 133.1 69.0 7.7 7.7 0.0 0.0 0.0 1.0 25.1 300.8 0 1967/68 0.0 100.6 39.0 45.9 17.8 133.7 6.0 27.5 0.0 0.0 0.0 0.0 30.9 370.5 0 1968/69 0.2 91.5 18.0 37.9 106.4 65.1 14.0 0.0 0.0 0.0 0.0 0.0 27.8 333.1 0 1969/70 0.0 12.1 32.1 47.2 74.7 15.2 3.8 0.0 0.0 0.0 0.0 0.1 15.4 185.2 0 1970/71 50.4 0.0 23.9 47.9 218.0 71.8 18.7 32.0 0.1 0.0 0.0 0.0 38.6 462.8 0 1971/72 0.0 13.9 19.3 57.5 24.0 215.9 72.0 0.0 0.0 0.0 0.0 0.0 33.6 402.6 0 1972/73 0.0 12.3 29.7 45.2 37.2 75.1 36.5 0.0 0.0 0.0 0.0 0.0 19.7 236.0 0 1973/74 70.1 9.5 20.2 207.3 171.4 138.6 44.5 0.0 4.0 0.0 0.0 0.0 55.5 665.6 0 1974/75 16.3 65.8 24.5 56.3 42.2 102.8 22.5 16.2 0.0 0.0 0.0 0.0 28.9 346.6 0 1975/76 0.0 20.8 8.6 209.6 119.4 192.3 2.0 1.0 0.0 0.0 0.0 0.0 46.1 553.7 0 1976/77 21.3 1.4 6.4 73.1 213.1 78.5 46.1 6.7 0.0 0.0 0.0 0.0 37.2 446.6 0 1977/78 0.3 1.8 51.1 179.3 121.2 48.7 11.2 0.1 0.0 0.0 4.7 0.0 34.9 418.4 0 1978/79 0.0 3.3 8.9 67.5 170.7 1.9 28.7 16.7 4.0 3.0 1.6 10.6 26.4 316.9 0 1979/80 8.9 20.4 39.9 27.7 94.4 63.1 2.5 0.0 0.0 0.0 3.3 11.6 22.7 271.8 0 1980/81 0.3 22.5 59.3 11.6 37.0 40.6 9.1 0.0 0.0 0.0 0.0 0.0 15.0 180.4 0 1981/82 0.1 0.0 0.0 4.6 78.9 55.5 21.3 0.0 0.0 0.0 0.0 5.9 13.9 166.3 0 1982/83 1.7 3.2 57.7 151.0 9.3 48.8 14.5 0.0 19.4 0.0 0.0 0.0 25.5 305.6 0 1983/84 5.5 25.0 74.5 25.0 112.4 76.7 97.1 7.5 0.0 0.0 0.0 0.0 35.3 423.7 0 1984/85 14.8 10.0 0.0 41.1 104.5 30.9 15.3 0.0 0.0 0.0 0.0 0.0 18.0 216.6 0 1985/86 15.6 55.6 56.5 173.5 120.4 85.2 57.8 0.0 2.5 0.0 0.0 1.6 47.4 568.7 0 729 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 0783768 Otjiseva Site 0783768.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 22.0 20.5 48.4 18.5 133.7 42.0 39.7 2.0 0.0 0.0 0.0 0.0 27.2 326.8 0 1987/88 12.0 8.7 32.7 224.3 89.3 10.3 80.9 11.1 0.0 0.0 0.0 0.0 39.1 469.3 0 1988/89 0.2 29.6 49.0 58.0 163.4 35.7 23.5 5.7 0.0 0.0 0.0 0.0 30.4 365.1 0 1989/90 0.0 0.0 0.6 103.9 50.2 92.3 37.2 0.0 0.0 0.0 0.1 0.0 23.7 284.3 0 1990/91 12.0 26.2 38.3 118.2 66.3 28.7 0.1 0.0 0.0 0.0 0.0 7.5 24.8 297.3 0 1991/92 16.2 38.7 99.5 36.7 42.8 48.8 22.1 0.0 0.0 0.0 0.0 10.4 26.3 315.2 0 1992/93 2.2 3.3 21.2 95.9 131.5 75.5 25.6 0.0 0.0 0.0 0.1 5.7 30.1 361.0 0 1993/94 34.1 24.3 8.6 143.0 82.8 2.9 10.8 0.0 0.4 0.0 0.0 0.0 25.6 306.9 0 1994/95 1.5 17.9 5.1 0.0 44.4 44.6 4.2 4.8 0.0 0.0 0.0 0.6 10.3 123.1 0 1995/96 0.0 2.5 1.5 108.2 85.0 7.1 8.2 0.0 0.0 8.3 0.0 0.0 18.4 220.8 0 1996/97 0.0 5.3 14.4 181.6 140.8 88.4 0.5 2.0 0.0 0.0 0.0 8.6 36.8 441.6 0 1997/98 3.2 0.0 85.3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [29.5] [88.5] 273 1998/99 [ ] [ ] [ ] 102.4 89.1 103.1 1.5 24.1 1.0 0.0 0.0 0.0 [35.7] [321.2] 92 1999/ 0 5.0 39.3 108.3 54.3 195.8 162.1 19.2 0.0 0.0 0.0 0.0 [ ] [53.1] [584.0] 30 2000/ 1 0.0 25.8 22.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.1] [48.3] 273 729 Tot Mean 10.7 25.2A 29.1 88.8 97.8 72.0 28.0 5.8 1.3 0.3 0.7 3.8 [30.2] [349.6] Mean Med. 3.9 19.5A 21.2 64.6 89.2 61.6 21.1 0.0 0.0 0.0 0.0 0.0 Med. Max 70.1 108.3A 108.3 381.5 238.4 250.3 97.1 57.0 19.4 8.3 22.5 69.0 [55.9] [671.2] Max Min 0.0 0.0A 0.0 0.0 9.3 1.9 0.1 0.0 0.0 0.0 0.0 0.0 [10.3] [48.3] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 48 48 49 48 48 48 48 48 48 48 48 47 50 50 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded