Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0614188 Aranos Site 0614188.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 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 [0.0] [0.0] 336 1948/49 0.0 27.5 22.8 11.5 0.0 52.3 51.3 0.0 0.0 0.0 4.1 0.0 14.1 169.5 0 1949/50 21.6 6.3 28.5 34.5 89.3 197.7 35.7 17.8 20.3 0.0 0.0 0.0 37.6 451.7 0 1950/51 0.0 3.6 13.5 40.4 7.6 9.2 68.8 2.3 0.0 0.0 0.0 7.4 12.7 152.8 0 1951/52 17.5 17.0 13.2 8.9 75.8 4.1 14.7 0.0 8.4 0.0 0.0 4.1 13.6 163.7 0 1952/53 23.4 5.6 6.7 0.0 22.9 46.0 33.7 0.0 0.0 0.0 0.0 0.0 11.5 138.3 0 1953/54 6.0 19.0 32.4 29.5 45.5 187.8 35.0 0.0 0.0 0.0 0.0 0.0 29.6 355.2 0 1954/55 8.0 4.0 8.5 101.3 77.2 47.1 0.0 7.4 0.0 0.0 0.0 0.0 21.1 253.5 0 1955/56 7.5 91.0 57.5 29.0 101.0 68.0 0.0 0.0 0.0 0.0 0.0 0.0 29.5 354.0 0 1956/57 0.0 5.0 38.0 0.0 51.6 31.5 0.0 4.0 0.0 0.0 0.0 22.5 12.7 152.6 0 1957/58 53.5 34.0 42.5 60.3 51.5 12.5 4.5 0.0 0.0 0.0 0.0 2.5 21.8 261.3 0 1958/59 0.0 2.2 0.0 19.5 22.0 11.5 0.0 0.0 0.0 0.0 3.5 0.0 4.9 58.7 0 1959/60 0.0 3.0 0.0 8.2 112.5 121.0 1.1 0.0 0.0 0.0 0.0 0.0 20.5 245.8 0 1960/61 22.5 25.0 15.5 35.0 34.4 10.5 67.9 10.5 26.0 0.6 0.0 0.0 20.7 247.9 0 1961/62 0.0 26.6 42.6 13.5 44.2 6.2 0.0 0.0 0.0 0.0 15.5 0.0 12.4 148.6 0 1962/63 19.0 11.0 3.0 153.4A 3.5 19.2 41.7 5.3 0.0 0.0 0.0 2.0 21.5A 258.1A 0 1963/64 47.5 42.0 1.5 2.0 7.5 8.0 0.1 0.1 0.0 0.0 2.5 0.0 9.3 111.2 0 1964/65 3.0 12.5 6.5 8.5 28.9 42.0 58.0 0.0 0.5 0.0 0.0 2.0 13.5 161.9 0 1965/66 0.3 10.5 0.0 44.8 39.0 24.0 4.5 0.0 6.0 0.0 0.0 37.5 13.9 166.6 0 1966/67 7.0 0.0 41.5 16.3 59.0 61.5 16.5 25.2 0.0 0.0 0.0 0.0 18.9 227.0 0 1967/68 0.0 27.8 11.0 13.5 19.5 107.2 2.0 65.0 14.0 0.0 0.0 0.0 21.7 260.0 0 1968/69 20.5 49.3 9.0 1.5 80.5 8.5 36.5 13.0 0.0 0.0 0.0 0.0 18.2 218.8 0 1969/70 0.1 2.5 1.2 52.3 33.5 0.0 10.5 0.0 0.0 0.0 0.0 0.0 8.3 100.1 0 1970/71 20.0 22.0 28.1 19.2 86.0 48.0 9.5 4.0 0.0 0.0 0.0 0.0 19.7 236.8 0 1971/72 22.0 31.4 0.0 52.5 0.0 111.0 28.5 0.0 0.0 0.0 0.0 0.0 20.5 245.4 0 1972/73 8.5 36.5 0.0 7.0 89.0 81.3 7.0 0.0 0.0 0.0 0.0 0.0 19.1 229.3 0 1973/74 9.0 0.0 23.5 112.0 141.0 9.0 45.5 0.0 0.0 0.0 0.0 6.0 28.8 346.0 0 1974/75 23.0 6.0 21.0 28.0 7.5 137.5 0.0 3.5 0.0 0.0 0.0 0.0 18.9 226.5 0 1975/76 0.0 2.5 29.0 251.0 187.7 108.5 46.0 0.0 0.0 0.0 0.0 0.0 52.1 624.7 0 1976/77 0.0 0.0 0.0 0.0 72.0 73.5 38.0 0.0 0.0 0.0 0.0 0.0 15.3 183.5 0 1977/78 32.5 15.5 6.5 37.0 83.0 37.5 7.5 0.0 0.0 0.0 0.0 6.0 18.8 225.5 0 1978/79 0.0 0.0 22.0 100.0 112.5 0.0 19.5 5.0 0.0 1.0 0.0 0.0 21.7 260.0 0 1979/80 9.5 12.0 25.0 40.0 32.0 14.5 1.8 0.0 0.0 0.0 0.0 36.0 14.2 170.8 0 1980/81 0.0 23.0 0.0 0.0 5.5 29.5 0.0 0.0 0.0 0.0 0.0 0.0 4.8 58.0 0 1981/82 0.0 0.0 [ ] 13.0 8.5 0.0 9.5 0.0 0.0 0.0 0.0 5.5 [3.3] [36.5] 31 974 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 0614188 Aranos Site 0614188.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 1982/83 24.5 0.0 40.5 5.5 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 6.4 76.5 0 1983/84 21.0 28.0 116.5 0.0 0.0 37.0 0.0 8.0 0.0 0.0 0.0 0.0 17.5 210.5 0 1984/85 4.5 9.0 0.0 16.0 19.0 37.5 3.5 0.0 0.0 0.0 0.0 0.0 7.5 89.5 0 1985/86 7.0 16.0 4.7 0.5 29.5 4.0 19.0 0.0 0.3 3.5 0.0 0.0 7.0 84.5 0 1986/87 14.0 [ ] [ ] 0.0 37.4 4.5 0.0 0.0 0.0 0.0 0.0 0.0 [5.6] [55.9] 61 1987/88 23.0 10.0 0.0 24.0 56.0 7.5 19.5 0.0 0.0 0.0 0.0 0.0 11.7 140.0 0 1988/89 6.0 0.0 106.4 118.0 [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 [38.4] [230.4] 181 1989/90 5.0 0.0 0.0 3.0 3.5 47.7 51.0 0.0 0.0 0.0 0.0 0.0 9.2 110.2 0 1990/91 1.5 17.5 19.2 154.0 91.0 52.0 0.0 0.0 0.0 0.0 0.0 22.9 29.8 358.1 0 1991/92 40.5 49.5 5.0 11.0 5.0 23.0 3.5 0.0 0.0 0.0 0.0 0.0 11.5 137.5 0 1992/93 17.0 0.0 20.5 13.0 16.0 35.5 68.0 0.0 0.0 0.0 0.0 0.0 14.2 170.0 0 1993/94 19.0 34.8 60.5 52.5 102.0 0.0 11.0 4.0 0.0 0.0 0.0 0.0 23.7 283.8 0 1994/95 0.0 8.0 20.0 15.5 25.0 36.0 0.0 7.5 0.0 0.0 0.0 5.0 9.8 117.0 0 1995/96 0.0 2.0 43.5 86.5 72.5 0.0 5.0 2.5 0.0 17.0 0.0 0.0 19.1 229.0 0 1996/97 0.5 18.0 27.0 176.0 8.5 61.5 12.0 0.0 0.0 0.0 0.0 1.5 25.4 305.0 0 1997/98 18.5 3.0 19.0 86.0 7.0 68.5 2.0 0.0 0.0 0.0 0.0 1.0 17.1 205.0 0 1998/99 20.0 2.5 27.2 30.0 13.0 41.0 0.0 [ ] 15.0 0.0 0.0 0.0 [13.5] [148.7] 31 1999/ 0 0.0 [ ] [ ] 82.5 224.5 41.0 6.0 0.0 0.0 0.0 0.0 1.0 [35.5] [355.0] 61 2000/ 1 16.5 0.0 6.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [7.7] [23.0] 273 974 Tot Mean 11.7 15.1 21.3 42.6A 49.8 43.6 17.6 3.7 1.9 0.4 0.5 3.1 [17.3] [200.6] Mean Med. 7.5 10.0 17.3 21.7A 34.4 36.0 7.5 0.0 0.0 0.0 0.0 0.0 Med. Max 53.5 91.0 116.5 251.0A 224.5 197.7 68.8 65.0 26.0 17.0 15.5 37.5 [52.1] [624.7] Max Min 0.0 0.0 0.0 0.0A 0.0 0.0 0.0 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 53 51 50 52 51 51 51 50 51 51 52 53 54 54 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded