Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0785425 Ombujohapera Site 0785425.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 1965/66 [ ] [ ] [ ] 144.0A 175.0A 44.0A 37.5A 0.0 0.0 0.0 0.0 64.0A [51.6] [464.5] 92 1966/67 4.0A 20.0A 89.0A 92.0A 202.0A 30.0A 20.0A 15.2A 0.0 0.0 0.0 0.0 39.4A 472.2A 0 1967/68 0.0 63.0A 31.0A 45.0A 56.0A 97.5A 0.0 36.0A 0.0 0.0 0.0 0.0 27.4A 328.5A 0 1968/69 5.5A 83.7A 11.0A 28.0A 79.0A 96.0A 57.0A 0.0 0.0 0.0 0.0 9.0A 30.8A 369.2A 0 1969/70 0.0 15.2A 13.0A 61.3A 74.0A 26.5A 11.0A 0.0 0.0 0.0 0.0 0.0 16.8A 201.0A 0 1970/71 39.0A 10.0A 95.0A 114.0A 159.0A 68.5A 17.0A 1.0A 0.0 0.0 0.0 0.0 42.0A 503.5A 0 1971/72 0.0 11.0A 1.5A 76.0A 11.5A 139.5A 80.0A 0.0 0.0 0.0 0.0 0.0 26.6A 319.5A 0 1972/73 0.0 0.0 0.0 74.5A 45.0A 94.0A 24.0A 0.0 0.0 0.0 0.0 0.0 19.8A 237.5A 0 1973/74 59.5A 41.5A 39.5A 125.0A 302.0A 32.5A 126.0A 0.0 0.0 0.0 0.0 0.0 60.5A 726.0A 0 1974/75 5.0A 60.0A 0.0 86.5A 89.5A 204.2A 46.5A 19.0A 0.0 0.0 0.0 0.0 42.6A 510.7A 0 1975/76 1.0A 22.5A 60.0A 236.5A 121.0A 140.0A 28.0A 0.0 0.0 0.0 0.0 0.0 50.8A 609.0A 0 1976/77 0.0 5.5A 2.0A 81.0A 280.0A 46.0A 132.0A 0.0 0.0 0.0 0.0 0.0 45.5A 546.5A 0 1977/78 45.0A 20.5A 40.0A 225.0A 161.0A 38.0A 18.0A 7.5A 0.0 0.0 0.0 0.0 46.3A 555.0A 0 1978/79 0.0 10.0A 28.5A 104.0A 185.0A 34.0A 51.5A 23.0A 0.0 0.0 0.0 8.0A 37.0A 444.0A 0 1979/80 20.0A 56.0A 32.0A 48.0A 107.0A 131.0A 0.0 0.0 0.0 0.0 0.0 35.0A 35.8A 429.0A 0 1980/81 0.0 3.0A 14.0A 34.0A 19.0A 30.5A 79.0A 0.0 0.0 0.0 0.0 0.0 15.0A 179.5A 0 1981/82 0.0 3.5A 2.0A 36.0A 70.0A 33.5A 163.0A 0.0 0.0 0.0 0.0 0.0 25.7A 308.0A 0 1982/83 0.0 2.5A 110.0A 111.5A 6.0A 38.0A 44.0A 8.0A 10.5A 0.0 0.0 0.0 27.5A 330.5A 0 1983/84 1.5A 86.0A 92.0A 5.0A 38.0A 37.0A 90.0A 5.0A 0.0 0.0 0.0 0.0 29.5A 354.5A 0 1984/85 7.0A 22.0A 2.0A 60.0A 40.0A 24.5A 20.0A 0.0 0.0 0.0 0.0 0.0 14.6A 175.5A 0 1985/86 35.0A 26.0A 3.0A 64.0A 41.0A 65.0A 16.5A 0.0 0.0 0.0 0.0 3.0A 21.1A 253.5A 0 1986/87 27.0A 3.5A 10.0A 21.3A 143.0A 12.5A 38.0A 0.0 0.0 0.0 0.0 0.0 21.3A 255.3A 0 1987/88 28.5A 24.0A 28.0A 114.0A 14.0A 75.0A 44.0A 6.0A 0.0 0.0 0.0 0.0 27.8A 333.5A 0 1988/89 2.0A 16.0A 66.0A 73.3A 138.0A 3.0A 5.0A 6.0A 0.0 0.0 0.0 0.0 25.8A 309.3A 0 1989/90 0.0 0.0 0.0 74.8A 71.0A 73.0A 66.0A 0.0 0.0 0.0 0.0 0.0 23.7A 284.8A 0 1990/91 2.5A 8.7A 0.0 130.0A 181.2A 84.5A 0.0 0.0 0.0 0.0 0.0 0.0 33.9A 406.9A 0 1991/92 0.0 0.0 49.5A 32.5A 19.0A 69.0A 59.0A 0.0 0.0 0.0 0.0 13.0A 20.2A 242.0A 0 1992/93 5.3A 3.5A 31.0A 76.7A 131.5A 64.0A 34.0A [ ] [ ] [ ] [ ] [ ] [49.4] [346.0] 153 245 Tot Mean 10.7A 22.9A 31.5A 84.8A 105.7A 65.4A 46.7A 4.7A 0.4A 0.0 0.0 4.9A [32.4] [374.8] Mean Med. 2.0A 15.2A 28.0A 75.4A 84.3A 55.0A 37.8A 0.0A 0.0A 0.0 0.0 0.0A Med. Max 59.5A 86.0A 110.0A 236.5A 302.0A 204.2A 163.0A 36.0A 10.5A 0.0 0.0 64.0A [60.5] [726.0] Max Min 0.0A 0.0A 0.0A 5.0A 6.0A 3.0A 0.0A 0.0A 0.0A 0.0 0.0 0.0A [14.6] [175.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 27 27 27 28 28 28 28 27 27 27 27 27 28 28 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded