Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784448 Bergvlug Site 0784448.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 [ ] [ ] [ ] [ ] 0.0 90.5 103.6 3.5 28.0 0.0 0.0 0.0 [28.2] [225.6] 123 1955/56 11.1 60.5 41.5A 59.6 298.1 177.3 29.5 0.0 0.0 0.0 0.0 2.8 56.7A 680.4A 0 1956/57 0.7 12.9 48.1 156.4 98.0 50.2 26.5 0.0 0.0 0.0 0.0 0.0 32.7 392.8 0 1957/58 7.5 62.9 64.6 95.5 52.3 59.0 0.0 0.0 0.0 0.0 0.0 0.0 28.5 341.8 0 1958/59 0.0 12.2 38.9 50.0 33.0 34.5 5.0 0.0 0.0 0.0 0.0 6.0 15.0 179.6 0 1959/60 0.2 22.0 8.7 18.0 153.6 32.4 34.3 9.5 0.0 0.0 0.0 4.5 23.6 283.2 0 1960/61 3.4 23.1 27.6 33.4 43.3 148.0 30.8 26.6 16.0 0.0 0.0 0.0 29.4 352.2 0 1961/62 0.0 53.8 10.0 32.2 239.4 0.0 5.3 0.0 0.0 0.0 28.9 0.0 30.8 369.6 0 1962/63 32.0 0.0 9.3 420.6 8.5 102.7 124.5 8.0 0.0 0.0 0.0 0.0 58.8 705.6 0 1963/64 20.0 84.6 24.0 9.7 27.8 61.6 15.7 0.0 0.0 0.0 0.0 0.0 20.3 243.4 0 1964/65 0.0 32.2 19.0 67.5 75.7 30.5 55.7 0.0 0.0 0.0 0.0 1.7 23.5 282.3 0 1965/66 2.7 6.0 3.1 154.0 132.5 71.0 65.7 0.0 0.0 0.0 0.0 90.0 43.8 525.0 0 1966/67 9.7 6.0 86.7 98.2 133.5 56.9 0.0 31.5 0.0 0.0 0.0 22.0 37.0 444.5 0 1967/68 0.0 [ ] [ ] 51.9 [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 [8.6] [51.9] 182 1968/69 0.0 38.5 34.5 9.0 139.0 20.0 12.0 0.0 0.0 0.0 0.0 0.0 21.1 253.0 0 1969/70 6.0 17.0 28.3 109.0 129.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 25.1 301.3 0 1970/71 39.0 13.5 63.5 41.0 182.0 99.5 73.0 45.0 0.0 0.0 0.0 0.0 46.4 556.5 0 1971/72 0.0 0.0 0.0 94.0 0.0 244.9 56.0 0.0 0.0 0.0 0.0 0.0 32.9 394.9 0 1972/73 31.0 29.5 5.0 29.5 53.0 186.0 33.0 0.0 0.0 0.0 0.0 0.0 30.6 367.0 0 1973/74 60.5 3.0 53.3 207.4 206.5 78.5 54.5 0.0 3.0 0.0 0.0 0.0 55.6 666.7 0 1974/75 19.0 60.5 30.5 24.0 27.0 225.0 30.5 1.2 0.0 0.0 0.0 0.0 34.8 417.7 0 1975/76 0.0 15.5 27.0 210.3 118.5 184.6 11.0 0.0 0.0 0.0 0.0 0.0 47.2 566.9 0 1976/77 7.0 0.0 9.6 84.3 302.0 62.0 93.5 17.5 0.0 0.0 0.0 0.0 48.0 575.9 0 1977/78 14.0 6.5 25.0 208.5 141.9 72.0 17.0 5.0 0.0 0.0 4.0 0.0 41.2 493.9 0 1978/79 0.0 6.5 32.5 46.0 219.5 0.0 20.0 16.5 5.0 5.0 0.0 17.5 30.7 368.5 0 1979/80 4.0 43.5 37.5 55.5 82.0 193.5 9.0 0.0 0.0 0.0 1.5 23.0 37.5 449.5 0 1980/81 0.0 23.0 18.0 7.0 71.5 44.0 22.5 0.0 0.0 0.0 0.0 0.0 15.5 186.0 0 1981/82 0.0 0.0 0.0 10.5 102.0 56.3 14.5 0.0 0.0 0.0 0.0 0.0 15.3 183.3 0 1982/83 0.0 28.5 30.0 152.5 23.5 34.5 12.0 0.0 0.0 0.0 0.0 0.0 23.4 281.0 0 1983/84 10.0 54.0 38.5 3.5 80.5 55.0 80.0 9.0 0.0 0.0 0.0 0.0 27.5 330.5 0 1984/85 3.0 19.5 3.0 97.5 150.5 54.0 27.0 0.0 0.0 0.0 0.0 0.0 29.5 354.5 0 1985/86 21.5 32.2 21.0 174.5 68.0 79.0 11.0 5.0 0.0 0.0 0.0 0.0 34.3 412.2 0 1986/87 36.5 8.0 32.5 5.0 191.0 3.0 42.0 2.5 0.0 0.0 0.0 0.0 26.7 320.5 0 1987/88 46.0 6.6 11.5 180.5 53.8 51.1 22.8 18.3 0.0 0.0 0.0 0.0 32.5 390.6 0 1988/89 7.3 23.2 92.5 135.5 217.0 26.9 31.3 6.5 0.0 0.0 0.0 0.0 45.0 540.2 0 578 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 0784448 Bergvlug Site 0784448.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 1.5 0.5 0.0 154.7 106.0 71.7 33.8 0.0 0.1 0.0 4.0 0.0 31.0 372.3 0 1990/91 0.0 29.9 75.8 83.9 165.2 92.7 0.0 0.0 0.0 0.0 0.0 15.7 38.6 463.2 0 1991/92 38.7 137.3 153.3 42.5 24.0 118.5 17.5 0.0 0.0 0.0 0.0 0.0 44.3 531.8 0 1992/93 2.0 0.0 54.1 51.2 135.7 76.6 54.0 0.0 0.0 0.0 0.7 7.0 31.8 381.3 0 1993/94 29.3 29.5 28.9 166.7 165.1 2.8 20.0 0.0 1.0 0.0 0.0 1.5 37.1 444.8 0 1994/95 0.0 18.0 10.0 11.7 49.1 35.8 9.7 8.0 0.0 0.0 0.0 1.5 12.0 143.8 0 1995/96 18.0 8.7 8.6 118.0 78.3 13.5 16.5 0.0 0.0 10.0 0.0 0.0 22.6 271.6 0 1996/97 0.5 44.0 17.0 173.1 98.5 92.0 8.4 7.4 0.0 0.0 0.0 12.5 37.8 453.4 0 1997/98 25.0 7.5 93.1 41.6 12.8 28.0 26.0 0.0 0.0 0.0 0.4 2.0 19.7 236.4 0 1998/99 9.5 6.3 43.7 25.0 74.6 83.0 0.0 20.0 0.0 0.0 0.0 0.0 21.8 262.1 0 1999/ 0 10.0 63.6 106.4 57.1 199.5 168.0 28.0 12.1 0.0 0.0 0.0 0.0 53.7 644.7 0 2000/ 1 1.0 9.0 25.3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [11.8] [35.3] 273 578 Tot Mean 11.5 25.8 35.4A 90.2 110.3 77.3 30.7 5.6 1.2 0.3 0.9 4.5 [31.9] [377.2] Mean Med. 5.0 18.0 28.3A 59.6 98.5 61.6 22.8 0.0 0.0 0.0 0.0 0.0 Med. Max 60.5 137.3 153.3A 420.6 302.0 244.9 124.5 45.0 28.0 10.0 28.9 90.0 [58.8] [705.6] Max Min 0.0 0.0 0.0A 3.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [8.6] [35.3] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 46 45 45 45 45 45 45 45 46 46 46 46 47 47 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded