Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0458639 Morgenson Suid Site 0458639.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 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4.8 0.0 0.0 0.0 [1.2] [4.8] 244 1952/53 0.0 0.0 5.1 0.0 53.3 28.5 18.8 0.0 0.0 0.0 4.5 0.0 9.2 110.2 0 1953/54 13.5 0.0 51.0 8.5 6.5 190.3 46.5 0.0 0.0 0.0 0.0 0.0 26.4 316.3 0 1954/55 0.0 15.8 0.0 54.7 13.0 15.5 11.0 5.0 0.0 0.0 0.0 0.0 9.6 115.0 0 1955/56 14.5 14.5 20.0 22.0 142.5 133.0 0.0 0.0 0.0 0.0 0.0 0.0 28.9 346.5 0 1956/57 6.0 37.5 10.5 41.0 [ ] 34.5 7.5 4.5 0.0 0.0 0.0 11.0 [13.9] [152.5] 28 1957/58 16.0 37.0 8.5 18.0 46.0 [ ] 29.0 0.0 0.0 0.0 0.0 0.0 [14.0] [154.5] 31 1958/59 0.0 0.0 10.6 29.0 40.0 18.5 6.0 0.0 0.0 0.0 0.0 0.0 8.7 104.1 0 1959/60 0.0 7.5 0.0 37.0 24.0 [ ] [ ] [ ] [ ] [ ] 0.0 0.0 [9.8] [68.5] 153 1960/61 0.0 26.8 3.0 2.0 45.0 2.0 65.0 18.0 13.5 0.0 0.0 0.0 14.6 175.3 0 1961/62 0.0 8.0 0.0 0.0 94.5 6.0 0.0 0.0 0.0 0.0 5.5 0.0 9.5 114.0 0 1962/63 0.0 15.5 8.0 90.5 12.0 30.0 23.5 18.5 0.0 0.0 0.0 0.0 16.5 198.0 0 1963/64 0.0 18.5 24.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 3.9 46.5 0 1964/65 8.0 0.0 0.0 31.0 4.0 47.0 80.0 0.0 0.0 0.0 0.0 0.0 14.2 170.0 0 1965/66 0.0 19.0 0.0 57.5 36.5 0.0 4.0 0.0 0.0 0.0 0.0 0.0 9.8 117.0 0 1966/67 36.5 0.0 15.0 24.5 22.5 6.0 20.0 47.0 0.0 0.0 0.0 0.0 14.3 171.5 0 1967/68 0.0 2.5 0.0 0.0 0.0 81.5 11.0 28.5 0.0 0.0 0.0 0.0 10.3 123.5 0 1968/69 11.0 30.5 0.0 0.0 72.5 17.5 0.0 0.0 0.0 0.0 0.0 0.0 11.0 131.5 0 1969/70 0.0 1.3 0.0 23.1 7.0 8.1 10.0 0.0 0.0 0.0 4.0 0.0 4.5 53.5 0 1970/71 17.0 7.7 11.5 18.3 27.0 37.5 12.0 8.3 0.1 0.5 0.0 [ ] [12.7] [139.9] 30 1971/72 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1972/73 [ ] [ ] [ ] 20.0 94.0 94.0 34.0 0.0 0.0 1.0 0.0 0.0 [27.0] [243.0] 92 1973/74 34.0 0.0 40.5 197.5 198.0 2.0 33.0 0.0 0.0 0.0 0.0 0.0 42.1 505.0 0 1974/75 2.0 19.0 16.0 10.0 16.0 239.0 6.5 1.0 1.0 0.0 0.0 0.0 25.9 310.5 0 1975/76 0.0 7.0 18.0 195.0 95.5 160.0 30.5 4.0 0.0 0.0 0.0 0.0 42.5 510.0 0 1976/77 7.0 0.0 4.0 11.0 82.0 32.5 33.0 4.0 0.0 0.0 0.0 0.0 14.5 173.5 0 1977/78 1.0 0.0 12.5 53.2 54.3 21.3 6.7 0.0 0.0 0.0 0.0 0.2 12.4 149.2 0 1978/79 0.3 0.3 18.0 55.7 26.9 0.0 15.9 10.2 4.5 15.5 0.2 0.3 12.3 147.8 0 1979/80 1.6 5.0 0.8 12.8 28.6 66.1 11.0 0.0 0.0 0.0 1.0 0.3 10.6 127.2 0 1980/81 0.3 29.2 12.0 0.0 12.4 52.0 4.3 0.0 0.0 0.0 3.3 3.0 9.7 116.5 0 1981/82 6.0 0.0 0.0 11.5 39.7 8.3 28.5 0.0 0.0 0.0 0.0 0.8 7.9 94.8 0 1982/83 13.5 11.0 23.5 14.2 3.7 15.5 0.0 1.5 6.0 0.0 0.0 0.0 7.4 88.9 0 1983/84 10.7 25.5 28.4 0.0 9.5 12.5 26.0 23.0 0.0 0.0 0.0 0.0 11.3 135.6 0 1984/85 15.7 28.5 0.0 17.5 10.0 35.5 0.0 1.0 0.0 0.0 0.0 0.0 9.0 108.2 0 1985/86 11.7 55.6 23.7 59.7 21.0 2.0 26.0 0.0 5.0 0.0 0.0 5.5 17.5 210.2 0 1858 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0458639 Morgenson Suid Site 0458639.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 4.5 42.0 0.3 13.0 77.5 14.5 8.0 0.0 0.0 0.0 0.0 7.0 13.9 166.8 0 1987/88 8.2 19.5 7.5 43.0 107.5 22.0 36.0 0.0 0.0 0.0 0.0 0.3 20.3 244.0 0 1988/89 2.2 30.7 23.8 82.3 103.5 15.0 34.3 0.0 0.0 0.0 0.0 0.0 24.3 291.8 0 1989/90 0.0 0.0 0.0 10.4 30.0 51.5 55.5 0.5 0.0 0.0 0.0 0.0 12.3 147.9 0 1990/91 0.0 9.3 47.4 41.5 48.0 77.7 0.0 0.0 0.0 0.0 0.0 6.5 19.2 230.4 0 1991/92 34.5 15.5 35.0 0.0 0.0 13.0 9.5 0.0 0.0 0.0 0.0 1.0 9.0 108.5 0 1992/93 19.5 4.0 4.0 64.5 18.5 17.8 50.0 0.0 0.0 0.0 0.0 0.0 14.9 178.3 0 1993/94 19.0 31.0 10.0 42.5 29.0 9.5 0.0 0.0 0.0 0.0 0.0 0.0 11.8 141.0 0 1994/95 0.0 1.1 0.0 0.0 28.5 [ ] 0.0 0.0 0.0 0.0 0.0 [ ] [3.0] [29.6] 61 1995/96 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1996/97 [ ] [ ] [ ] 32.0 1.5 17.0 3.5 13.5 0.0 0.0 0.0 0.0 [7.5] [67.5] 92 1997/98 5.5 0.0 10.5 11.0 3.5 39.5 0.0 0.0 0.0 0.0 0.0 20.0 7.5 90.0 0 1998/99 14.0 4.5 36.5 14.3 0.0 47.5 9.0 44.5 0.0 0.0 0.0 0.0 14.2 170.3 0 1999/ 0 2.0 4.0 77.5 61.5 114.0 87.5 32.0 0.0 0.0 0.0 0.0 [ ] [34.4] [378.5] 30 2000/ 1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1858 Tot Mean 7.6 13.3 14.0 33.3 42.2 42.1 18.6 5.2 0.8 0.4 0.5 1.3 [14.6] [169.7] Mean Med. 3.3 7.9 10.3 19.1 28.5 21.3 11.0 0.0 0.0 0.0 0.0 0.0 Med. Max 36.5 55.6 77.5 197.5 198.0 239.0 80.0 47.0 13.5 15.5 5.5 20.0 [42.5] [510.0] Max Min 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [1.2] [4.8] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 44 44 44 46 45 43 45 45 46 46 47 44 47 47 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded