Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0742415 Olive Site 0742415.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 1949/50 [ ] 14.8 9.4 54.3 83.2 160.4 84.4 31.8 1.5 0.0 0.3 0.5 [40.1] [440.6] 31 1950/51 0.0 5.6 90.3 5.7 84.5 57.7 71.4 0.0 0.0 0.0 0.0 2.3 26.5 317.5 0 1951/52 11.9 57.7 13.1 6.6 140.4 0.0 20.3 0.0 15.5 0.0 0.0 2.8 22.4 268.3 0 1952/53 16.4 10.5 48.8 37.3 95.1 84.8 12.7 0.0 0.0 0.0 0.0 0.0 25.5 305.6 0 1953/54 64.7 10.9 45.8 103.9 51.4 156.0 28.3 0.0 0.0 0.0 0.0 9.2 39.2 470.2 0 1954/55 5.2 5.1 16.9 110.8 116.2 44.2 27.5 0.0 14.0 0.0 0.0 0.0 28.3 339.9 0 1955/56 34.5 39.0 16.0A 53.9 130.6 120.1 11.5 0.0 0.0 3.5 0.0 0.1 34.1A 409.2A 0 1956/57 0.8 29.3 20.2 98.1 7.5 [ ] 0.0 1.2 0.0 16.0 0.0 24.0 [17.9] [197.1] 31 1957/58 18.0 38.8 94.2 67.5 34.5 53.8 0.0 0.0 0.0 0.0 0.0 0.0 25.6 306.8 0 1958/59 0.0 2.5 12.2 47.6 27.1 12.0 5.0 0.0 0.0 0.0 0.0 0.0 8.9 106.4 0 1959/60 0.0 3.5 12.0 24.8 172.0 28.7 18.0 8.0 0.0 0.0 0.0 0.0 22.3 267.0 0 1960/61 16.7 12.0 4.5 5.0 18.5 56.0 0.0 15.0 40.8 0.0 0.0 0.0 14.0 168.5 0 1961/62 0.0 23.0 9.0 8.0 45.5 0.0 2.0 0.0 0.0 0.0 13.0 0.0 8.4 100.5 0 1962/63 13.0 0.0 4.5 278.0 14.5 105.5 59.0 14.0 0.0 0.0 0.0 0.0 40.7 488.5 0 1963/64 0.0 39.0 7.0 2.5 5.0 35.0 32.0 9.0 0.0 0.0 4.0 0.0 11.1 133.5 0 1964/65 8.5 12.0 0.0 87.0 23.0 45.0 95.5 0.0 1.0 0.0 0.0 0.0 22.7 272.0 0 1965/66 16.0 21.0 0.0 84.6 63.0 36.5 73.0 0.0 1.5 0.0 0.0 37.5 27.8 333.1 0 1966/67 12.5 12.0 68.0 46.5 84.0 29.0 9.0 22.0 0.0 0.0 0.0 5.0 24.0 288.0 0 1967/68 0.0 21.5 32.0 13.5 13.0 93.5 11.0 37.0 4.0 0.0 0.0 0.0 18.8 225.5 0 1968/69 7.0 39.5 5.0 49.0 30.5 35.0 44.0 4.5 0.0 0.0 0.0 0.0 17.9 214.5 0 1969/70 0.0 22.0 6.0 26.0A 94.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 12.4A 149.0A 0 1970/71 24.5 6.0 41.0 83.5 72.0 36.5 35.0 18.0 5.0 0.0 0.0 0.0 26.8 321.5 0 1971/72 0.0 43.0 9.0 102.0 18.5 153.0 68.0 0.0 0.0 0.0 0.0 0.0 32.8 393.5 0 1972/73 2.5 11.5 10.5 59.5 73.0 38.5 32.0 0.0 0.0 0.0 0.0 0.0 19.0 227.5 0 1973/74 80.0 3.0 77.5 308.0 200.0 100.5 34.5 0.0 0.0 0.0 0.0 8.0 67.6 811.5 0 1974/75 8.0 41.0 16.5 28.0 49.0 167.4 5.9 16.5 0.0 0.0 0.0 0.0 27.7 332.3 0 1975/76 0.0 12.9 16.2 232.8 144.0 91.0 6.0 9.5 0.0 0.0 0.0 0.5 42.7 512.9 0 1976/77 8.0 3.5 0.0 55.5 215.5 43.0 117.2 12.0 0.0 0.0 0.0 0.0 37.9 454.7 0 1977/78 12.0 4.0 35.4 171.4 222.0 64.5 4.1 0.0 0.0 0.0 4.0 0.0 43.1 517.4 0 1978/79 0.0 2.5 13.5 76.7 188.3 0.7 44.6 21.3 0.6 0.5 3.0 15.0 30.6 366.7 0 1979/80 36.3 30.5 35.5 16.5 93.0 106.5 18.5 0.0 0.0 0.0 0.4 48.5 32.1 385.7 0 1980/81 0.0 8.0 30.0 8.5 4.0 135.5 3.4 0.0 0.0 0.0 1.0 0.0 15.9 190.4 0 1981/82 4.2 0.0 0.0 3.9 47.4 19.0 34.4 0.5 0.5 0.0 0.0 3.0 9.4 112.9 0 1982/83 4.0 14.5 38.0 54.2 7.0 88.9 23.5 0.0 9.5 0.0 0.0 0.0 20.0 239.6 0 1983/84 22.0 53.0 67.0 1.0 25.5 22.7 65.0 6.0 0.0 0.0 0.0 0.0 21.9 262.2 0 215 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 0742415 Olive Site 0742415.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 1984/85 10.5 11.5 2.5 25.5 19.4 42.5 12.0 0.0 0.0 0.0 0.0 0.0 10.3 123.9 0 1985/86 23.5 27.7 14.8 71.7 79.8 85.2 12.5 0.0 2.0 0.0 0.0 6.5 27.0 323.7 0 1986/87 37.0 8.5 2.0 3.0 114.8 2.7 73.0 5.0 0.0 0.0 0.0 0.0 20.5 246.0 0 1987/88 9.5 19.1 36.0 69.7 26.0 35.0 14.5 5.7 0.0 0.0 0.0 0.0 18.0 215.5 0 1988/89 2.0 22.5 80.0 27.0 82.6 0.0 37.5 2.0 0.0 0.0 0.0 0.0 21.1 253.6 0 1989/90 0.0 1.0 0.0 33.3 86.8 23.2 23.3 [ ] [ ] [ ] [ ] [ ] [23.9] [167.6] 153 215 Tot Mean 12.7 18.1 25.4A 64.4A 75.7 60.3 31.0 6.0 2.4 0.5 0.6 4.1 [25.3] [299.0] Mean Med. 8.0 12.0 14.8A 49.0A 72.0 43.6 23.3 0.0 0.0 0.0 0.0 0.0 Med. Max 80.0 57.7 94.2A 308.0A 222.0 167.4 117.2 37.0 40.8 16.0 13.0 48.5 [67.6] [811.5] Max Min 0.0 0.0 0.0A 1.0A 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [8.4] [100.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 40 41 41 41 41 40 41 40 40 40 40 40 41 41 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded