Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0452817 Excelsior Site 0452817.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 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 14.4 0.0 6.6 [5.2] [21.0] 243 1950/51 3.0 0.0 0.0 5.6 18.0 1.0 3.5 0.0 13.2 0.0 1.3 0.0 3.8 45.6 0 1951/52 0.0 26.6 0.0 15.0 101.9 0.0 0.0 0.0 0.0 1.3 0.0 0.0 12.1 144.8 0 1952/53 11.2 46.8 0.0 3.3 65.2A 57.0 22.7 10.8 0.0 1.6 2.0 0.0 18.4A 220.6A 0 1953/54 3.7 0.0 23.9 0.0 4.3 118.8 0.0 8.0 0.0 6.0 0.0 0.0 13.7 164.7 0 1954/55 0.0 33.4 0.0 1.2 1.5 47.0 1.6 0.0 0.0 5.0 0.0 0.0 7.5 89.7 0 1955/56 0.0 9.5 0.0 52.6 40.4 159.9 15.0 4.0 6.5 7.0 0.0 0.0 24.6 294.9 0 1956/57 0.0 0.0 0.0 80.8 20.3 53.4 0.0 0.9 1.2 0.0 3.0 0.0 13.3 159.6 0 1957/58 0.0 0.0 4.8 12.0 0.0 10.0 2.0 0.0 0.0 0.0 0.0 0.0 2.4 28.8 0 1958/59 0.0 0.0 13.5 3.2 14.0 0.0 0.5 20.3 0.7 0.0 0.0 0.0 4.3 52.2 0 1959/60 0.0 0.0 0.0 0.0 38.6 55.5 0.2 0.0 14.0 0.0 6.7 0.0 9.6 115.0 0 1960/61 0.0 0.0 0.3 10.0 5.2 9.4 4.5 0.0 15.9 0.0 0.0 0.0 3.8 45.3 0 1961/62 0.0 0.0 6.0 0.1 35.1 0.1 1.4 0.0 1.4 0.0 3.0 0.0 3.9 47.1 0 1962/63 8.0 0.0 0.0 134.8 13.5 14.5 7.0 8.5 5.0 0.0 31.0 0.0 18.5 222.3 0 1963/64 9.0 24.0 0.2 0.0 0.0 5.0 0.0 0.0 7.0 0.0 0.0 0.0 3.8 45.2 0 1964/65 11.0 0.0 0.0 30.2 0.0 13.5 28.1 0.0 0.0 3.0 0.0 14.5 8.4 100.3 0 1965/66 7.5 0.0 0.0 6.6 21.0 19.7 6.0 0.0 0.0 0.0 0.3 6.5 5.6 67.6 0 1966/67 0.0 0.0 14.5 10.5 11.0 81.5 14.5 14.0 5.0 0.0 0.0 0.0 12.6 151.0 0 1967/68 0.0 0.7 25.0 3.0 10.0 69.5 0.0 7.5 0.0 0.0 0.0 0.0 9.6 115.7 0 1968/69 8.0 0.0 2.0 0.0 13.8 84.5 0.0 0.0 0.0 0.0 0.0 0.0 9.0 108.3 0 1969/70 0.0 0.0 0.0 26.0 29.5 0.0 16.2 0.2 0.0 2.0 0.0 0.0 6.2 73.9 0 1970/71 8.0 0.0 0.0 2.0 65.8 21.0 0.0 1.3 0.0 0.0 3.5 0.0 8.5 101.6 0 1971/72 0.0 0.0 0.0 129.5 0.0 38.0 19.0 0.0 0.0 0.0 0.0 0.0 15.5 186.5 0 1972/73 0.0 1.5 0.0 0.0 11.5 24.5 2.0 0.0 0.0 11.5 0.0 0.0 4.3 51.0 0 1973/74 0.0 0.0 29.8 80.2 103.5 64.6 63.0 0.0 0.0 0.0 0.0 0.0 28.4 341.1 0 1974/75 22.0 6.0 6.0 0.0 10.5 74.6 12.8 0.0 0.0 0.0 0.0 3.5 11.3 135.4 0 1975/76 0.0 0.0 0.0 70.5 96.0 71.5 16.6 0.0 3.5 13.0 0.0 0.0 22.6 271.1 0 1976/77 10.5 0.0 0.0 14.0 46.5 0.0 21.5 0.0 4.0 0.0 0.0 0.0 8.0 96.5 0 1977/78 0.0 0.0 0.0 16.0 44.7 93.2 15.0 5.0 0.0 0.0 0.0 8.0 15.2 181.9 0 1978/79 0.0 5.1 0.0 38.6 48.5 0.0 10.5 0.4 14.0 1.1 0.0 26.0 12.0 144.2 0 1979/80 6.6 5.5 3.3 0.1 4.7 16.3 0.5 0.0 0.0 0.1 9.1 0.0 3.9 46.2 0 1980/81 0.0 27.0 1.1 0.0 0.2 5.4 0.0 0.0 11.5 0.0 6.0 0.0 4.3 51.2 0 1981/82 0.0 0.0 0.0 0.0 10.0 13.3 15.9 0.2 25.7 9.5 1.0 1.5 6.4 77.1 0 1982/83 5.6 0.0 1.7 14.1 0.0 1.2 10.5 9.9 2.0 0.0 0.0 12.7 4.8 57.7 0 1983/84 1.2 18.0 17.0 0.0 0.9 29.4 1.5 5.5 0.0 0.0 0.0 0.0 6.1 73.5 0 1249 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 0452817 Excelsior Site 0452817.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 13.8 2.1 0.0 14.3 37.3A 29.4 11.0 1.2 0.0 0.0 0.0 0.1 9.1A 109.2A 0 1985/86 17.0 8.7 51.8 1.0 0.8 31.0 15.1 0.1 4.7 0.0 0.1 5.0 11.3 135.3 0 1986/87 16.3 0.0 0.0 9.0 2.4 5.5 90.8 0.2 1.7 22.0 1.6 1.0 12.5 150.5 0 1987/88 0.0 0.1 1.1 14.0 83.0 7.3 5.5 0.1 10.0 1.2 19.5 0.2 11.8 142.0 0 1988/89 0.0 0.0 9.6 12.5 56.1 9.8 65.3 7.5 0.1 1.5 0.0 0.0 13.5 162.4 0 1989/90 0.0 0.0 0.0 0.8 14.0 24.0 6.2 8.0 5.2 2.0 0.0 0.0 5.0 60.2 0 1990/91 0.0 0.0 4.0 20.0 10.6 26.0 15.5 0.0 3.0 3.4 0.0 0.0 6.9 82.5 0 1991/92 2.5 0.0 11.0 3.0 2.5 0.0 0.0 0.0 0.8 0.0 0.0 0.0 1.6 19.8 0 1992/93 0.0 0.0 4.0 11.5 11.9 23.0 26.2 9.0 [ ] [ ] [ ] [ ] [10.7] [85.6] 122 1993/94 [ ] [ ] [ ] 18.5 8.0 11.5 5.0 0.0 30.0 9.0 0.0 0.0 [9.1] [82.0] 92 1994/95 0.0 0.0 0.0 0.0 21.5 5.0 0.0 15.5 0.0 0.0 7.5 6.7 4.7 56.2 0 1995/96 0.0 0.0 0.0 0.0 0.0 3.0 0.0 12.1 0.0 20.5 0.0 9.5 3.8 45.1 0 1996/97 0.0 25.0 1.2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [8.7] [26.2] 273 1997/98 [ ] [ ] [ ] 0.0 0.0 [ ] 0.0 0.0 0.0 0.0 9.5 9.0 [2.3] [18.5] 123 1998/99 0.0 0.0 0.0 10.5 23.0 29.5 13.5 0.0 0.0 0.0 0.0 [ ] [7.0] [76.5] 30 1999/ 0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1249 Tot Mean 3.5 5.1 4.9 18.2 24.1A 31.0 11.8 3.1 3.9 2.8 2.2 2.4 [9.3] [107.6] Mean Med. 0.0 0.0 0.0 7.8 12.7A 19.7 5.7 0.0 0.0 0.0 0.0 0.0 Med. Max 22.0 46.8 51.8 134.8 103.5A 159.9 90.8 20.3 30.0 22.0 31.0 26.0 [28.4] [341.1] Max Min 0.0 0.0 0.0 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [1.6] [18.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 47 47 47 48 48 47 48 48 48 48 48 47 50 50 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded