Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0350113 Nabas Site 0350113.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 [ ] [ ] [ ] [ ] [ ] [ ] 14.2 4.1 0.0 6.3 0.0 0.0 [4.1] [24.6] 183 1952/53 8.9 32.5 5.1 32.3 33.0 39.3 24.0 0.0 0.0 0.0 3.0 0.0 14.8 178.1 0 1953/54 4.0 0.6 26.4 15.5 0.0 153.2 12.5 5.5 0.0 0.0 0.0 0.0 18.1 217.7 0 1954/55 0.0 7.0 0.0 56.6 27.5 7.5 37.9 4.0 16.5 0.0 0.0 0.0 13.1 157.0 0 1955/56 20.5 39.5 0.0 23.5 40.0 63.2 6.5 4.0 0.0 0.0 0.0 3.5 16.7 200.7 0 1956/57 11.5 0.0 0.0 10.0 5.5 62.0 0.0 3.5 3.0 0.0 0.0 7.5 8.6 103.0 0 1957/58 0.0 0.0 14.2 56.6 32.0 16.0 32.5 6.5 0.0 0.0 0.0 7.5 13.8 165.3 0 1958/59 0.0 0.0 30.0 14.0 27.3 0.0 0.0 3.0 8.5 0.0 0.0 0.0 6.9 82.8 0 1959/60 3.0 5.5 2.0 4.5 8.0 39.0 5.5 0.0 0.7 0.0 1.7 6.0 6.3 75.9 0 1960/61 0.0 4.5 26.0 19.0 [ ] 23.0 39.5 0.0 18.5 0.0 0.0 0.0 [11.9] [130.5] 28 1961/62 0.0 36.0 0.0 6.0 76.5 0.0 9.5 0.0 0.0 0.0 46.5 0.0 14.5 174.5 0 1962/63 0.0 13.0 0.0 18.0 51.0 35.7 55.0 21.5 0.0 0.0 0.0 4.5 16.6 198.7 0 1963/64 12.0 2.5 0.0 0.0 23.5 0.0 7.0 5.0 0.0 0.0 0.0 0.0 4.2 50.0 0 1964/65 0.0 0.0 0.0 0.0 2.5 48.7 24.0 0.0 0.0 0.0 0.0 1.5 6.4 76.7 0 1965/66 0.0 25.0 0.0 0.0 2.0 12.5 12.0 0.0 0.0 0.0 0.0 0.0 4.3 51.5 0 1966/67 12.5 0.0 0.0 10.0 12.0 9.0 36.5 13.5 0.0 0.0 0.0 0.0 7.8 93.5 0 1967/68 0.0 27.0 0.0 0.0 0.0 154.5 0.0 43.5 0.0 0.0 0.0 0.5 18.8 225.5 0 1968/69 9.5 12.0 12.5 0.0 55.0 19.0 19.5 0.0 0.0 0.0 0.0 0.0 10.6 127.5 0 1969/70 0.0 0.0 0.0 5.5 26.5 4.5 27.5 0.0 0.0 0.0 19.0 0.0 6.9 83.0 0 1970/71 22.0 0.0 14.9 0.0 30.5 5.0 13.0 0.0 0.0 7.0 0.0 0.0 7.7 92.4 0 1971/72 0.0 4.5 8.5 72.0 6.0 3.0 31.0 0.0 0.0 0.0 0.0 0.0 10.4 125.0 0 1972/73 0.0 0.0 0.0 0.0 38.5 22.0 15.0 0.0 0.0 0.0 0.0 0.0 6.3 75.5 0 1973/74 14.0 0.0 9.0 125.5 63.0 32.5 51.0 11.0 0.0 0.0 0.0 0.0 25.5 306.0 0 1974/75 5.0 18.0 0.0 0.0 11.0 99.5 0.0 0.0 0.0 0.0 0.0 0.0 11.1 133.5 0 1975/76 0.0 0.0 60.5 86.0 40.3 20.0 41.0 13.0 6.5 0.0 0.0 0.0 22.3 267.3 0 1976/77 21.5 0.0 0.0 0.0 32.5 58.5 38.5 20.0 0.0 0.0 0.0 21.0 16.0 192.0 0 1977/78 0.0 0.0 0.0 18.0 12.0 0.0 17.0 0.0 0.0 0.0 0.0 12.5 5.0 59.5 0 1978/79 0.0 4.0 0.0 20.0 6.5 0.0 21.5 0.0 5.5 24.0 0.0 0.0 6.8 81.5 0 1979/80 1.0 27.0 0.0 0.0 18.0 44.0 0.0 0.0 0.0 0.0 4.0 8.0 8.5 102.0 0 1980/81 0.0 0.0 44.5 0.0 31.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 6.6 79.5 0 1981/82 8.0 0.0 11.0 0.0 0.0 0.0 47.5 0.0 0.0 0.0 0.0 0.0 5.5 66.5 0 1982/83 4.2 0.0 2.0 9.5 0.0 0.0 4.0 0.0 13.0 0.0 0.0 0.0 2.7 32.7 0 1983/84 2.5 52.0 18.0 0.0 7.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 7.1 85.5 0 1984/85 0.0 4.5 0.0 31.5 11.5 24.0 0.0 0.0 0.0 0.0 0.0 5.0 6.4 76.5 0 1985/86 10.0 12.0 25.5 15.5 2.5 16.5 25.0 16.0 0.0 0.0 0.0 0.0 10.3 123.0 0 2372 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 28/07/2010 Site 0350113 Nabas Site 0350113.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 7.0 10.5 [ ] 0.0 15.5 8.5 8.0 0.0 0.0 8.0 0.0 0.0 [5.2] [57.5] 31 1987/88 4.0 7.0 0.0 0.0 44.0 43.5A 5.0A 0.0 0.0 0.0 1.0 0.0 8.7A 104.5A 0 1988/89 8.0 11.0 53.0 8.0 116.0 3.0 39.0 1.0 0.0 0.0 0.0 0.0 19.9 239.0 0 1989/90 0.0 0.0 3.0 7.0 11.0 4.0 30.0 0.0 3.0 0.0 0.0 0.0 4.8 58.0 0 1990/91 0.0 51.5 3.5 39.0 0.0 30.0 0.0 0.0 0.0 0.0 0.0 30.0 12.8 154.0 0 1991/92 19.0 4.5 5.0 0.0 7.0 14.0 0.0 0.0 0.0 0.0 0.0 0.0 4.1 49.5 0 1992/93 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 1993/94 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1994/95 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1995/96 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1996/97 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1997/98 [ ] [ ] [ ] 45.0 37.0 30.0 0.0 0.0 0.0 2.5 3.5 23.0 [15.7] [141.0] 92 1998/99 7.0 0.0 11.0 20.0 6.0 19.5 12.0 53.0 0.0 [ ] 0.0 0.0 [11.7] [128.5] 31 1999/ 0 0.0 14.0 50.0 30.0 48.0 110.0 5.0 0.0 0.0 1.5 0.0 15.5 22.8 274.0 0 2000/ 1 17.8 0.0 2.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [6.6] [19.8] 273 2372 Tot Mean 5.3 9.7 10.2 18.6 24.2 29.7A 17.6A 5.2 1.7 1.1 1.8 3.3 [10.3] [120.5] Mean Med. 1.8 4.3 2.0 9.5 16.8 19.0A 12.8A 0.0 0.0 0.0 0.0 0.0 Med. Max 22.0 52.0 60.5 125.5 116.0 154.5A 55.0A 53.0 18.5 24.0 46.5 30.0 [25.5] [306.0] Max Min 0.0 0.0 0.0 0.0 0.0 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 [0.0] [0.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 44 44 43 43 42 43 44 44 44 43 44 44 46 46 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded