Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0419215 Keetmanshoop Dorp Site 0419215.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 1897/98 [ ] [ ] [ ] [ ] 48.0A 31.5A 36.3A [ ] [ ] [ ] [ ] [ ] [38.6] [115.8] 276 1898/99 [ ] 7.1A 0.0 24.4A 64.5A 64.5A 49.5A 2.5A 0.0 19.6A 0.0 0.0 [21.1] [232.1] 31 1899/ 0 29.5A 5.6A 10.9A 24.4A 15.5A 56.9A 62.5A 0.0 3.0A 0.0 0.0 0.0 17.4A 208.3A 0 1900/ 1 0.0 0.0 8.1A 7.1A 9.9A 51.1A 19.6A 0.0 0.0 0.0 0.0 0.0 8.0A 95.8A 0 1901/ 2 3.0A 16.3A 0.0 2.5A 1.3A 10.9A 2.0A 0.0 3.6A 0.0 0.0 0.0 3.3A 39.6A 0 1902/ 3 0.0 4.1A 8.1A 0.0 63.8A 17.5A 2.0A 0.0 0.0 0.0 0.0 0.0 8.0A 95.5A 0 1903/ 4 0.0 0.0 37.3A 115.6A 8.1A 63.0A 26.2A 9.1A 0.0 0.0 0.0 0.0 21.6A 259.3A 0 1904/ 5 0.0 0.0 6.4A 22.6A 24.1A 30.5A 11.9A 6.9A 3.6A 0.0 0.0 6.4A 9.4A 112.4A 0 1905/ 6 4.1A 11.9A 0.0 56.4A 0.0 14.5A 0.0 0.5A 0.0 0.0 0.0 0.0 7.3A 87.4A 0 1906/ 7 0.0 14.5A 0.0 8.6A 34.8A 22.1A 33.3A 0.0 0.0 0.0 0.0 8.4A 10.1A 121.7A 0 1907/ 8 0.0 0.0 4.6A 1.0A 8.9A 0.0 0.0 0.0 0.0 3.6A 0.0 0.0 1.5A 18.1A 0 1908/ 9 0.0 0.0 6.6A 28.7A 28.2A 43.2A 6.1A 9.9A 0.0 0.0 0.0 0.0 10.2A 122.7A 0 1909/10 0.0 14.5A 20.3A 27.5 69.9 7.6 2.0 0.0 0.5 0.0 0.0 0.0 11.9A 142.3A 0 1910/11 14.7 0.0 0.0 18.8 7.4 77.6 0.8 2.1 4.8 0.0 1.3 0.0 10.6 127.5 0 1911/12 0.0 4.1 0.0 3.0A 66.5A 8.6A 16.5A 0.5A 0.0 1.8A 0.0 0.0 8.4A 101.0A 0 1912/13 0.0 0.0 4.8A 15.0A 21.3A 9.1A 2.3A 0.0 0.0 0.0 0.0 0.3 4.4A 52.8A 0 1913/14 37.3 26.5 0.0 18.8 29.4 37.7 1.8 3.1 0.0 0.0 1.0 0.0 13.0 155.6 0 1914/15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1915/16 [ ] [ ] 7.6 0.8 3.1 9.9 [ ] [ ] [ ] [ ] [ ] [ ] [5.3] [21.4] 244 1916/17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1917/18 0.0 0.0 [ ] 0.0 19.3 163.2 1.3 0.0 0.0 5.6 0.0 0.0 [17.2] [189.4] 31 1918/19 [ ] [ ] 29.5 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26.7 [18.7] [56.2] 273 1919/20 12.8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [12.8] [12.8] 335 1920/21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1921/22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1922/23 [ ] [ ] [ ] 14.0 86.5 128.2 87.0 27.9 0.0 [ ] [ ] [ ] [57.3] [343.6] 184 1923/24 [ ] [ ] [ ] 9.4 5.5 12.7 14.7 0.0 0.0 0.0 0.0 0.0 [4.7] [42.3] 92 1924/25 2.0 0.0 9.9 38.4 101.2 48.7 28.4 1.0 0.0 6.3 0.0 2.5 19.9 238.4 0 1925/26 0.0 0.0 39.4 25.5 0.0 12.6 6.9 8.1 0.5 0.0 0.0 0.5 7.8 93.5 0 1926/27 3.8 2.8 13.1 19.5 16.3 55.6 11.5 1.0 0.0 0.0 2.8 0.0 10.5 126.4 0 1927/28 9.9 14.5 2.0 25.7 13.0 88.9 16.1 1.8 0.0 0.0 0.0 0.0 14.3 171.9 0 1928/29 0.0 1.0 0.0 4.4 3.3 21.3 3.8 3.5 0.3 0.0 0.0 17.8 4.6 55.4 0 1929/30 0.0 8.4 6.4 0.0 14.5 19.6 0.0 0.0 0.0 0.0 0.0 0.0 4.1 48.9 0 1930/31 0.0 11.7 1.0 7.8 19.6 107.7 0.0 0.0 1.5 3.6 0.0 0.0 12.7 152.9 0 1931/32 0.0 36.3 0.0 3.6 15.8 8.2 0.0 6.4 0.0 0.5 0.0 0.0 5.9 70.8 0 5096 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 0419215 Keetmanshoop Dorp Site 0419215.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 1932/33 5.5 0.5 3.1 5.8 5.8 22.4 1.8 0.0 0.0 0.0 4.1 0.0 4.1 49.0 0 1933/34 0.0 26.2 52.2 72.8 81.4 92.2 4.1 0.0 0.0 0.0 0.0 0.0 27.4 328.9 0 1934/35 17.5 13.1 12.9 4.3 31.5 22.5 16.7 3.8 0.0 0.0 0.0 0.5 10.2 122.8 0 1935/36 0.0 0.0 10.4 14.2 0.0 51.8 4.4 3.3 0.0 0.0 0.0 0.0 7.0 84.1 0 1936/37 5.3 0.0 11.4 87.4 23.4 5.3 4.1 0.0 0.0 0.3 0.0 0.0 11.4 137.2 0 1937/38 4.3 3.0 12.8 42.7 6.6 0.0 42.4 21.6 3.0 5.9 0.0 0.0 11.9 142.3 0 1938/39 0.0 55.9 40.5 39.3 77.6 7.4 18.3 8.1 6.6 7.6 10.4 [ ] [24.7] [271.7] 30 1939/40 [ ] [ ] [ ] 32.3 [ ] 7.4 0.0 0.0 0.0 1.0 0.0 45.3 [10.8] [86.0] 121 1940/41 3.8 9.4 6.6 48.0 11.3 17.0 1.8 0.5 0.0 0.0 0.0 0.0 8.2 98.4 0 1941/42 21.1 0.5 0.0 21.4 58.4 8.9 54.1 34.6 0.0 0.0 0.0 3.6 16.9 202.6 0 1942/43 18.3 5.4 22.7 14.5 10.5 18.0 16.5 0.0 0.0 0.0 1.8 3.3 9.2 111.0 0 1943/44 0.0 50.3 51.9 17.0 21.9 29.6 0.8 8.9 0.0 0.0 0.0 0.3 15.1 180.7 0 1944/45 1.0 0.8 0.3 11.7 11.0 32.1 24.5 0.0 0.0 0.0 0.0 0.0 6.8 81.4 0 1945/46 0.0 27.7 4.9 6.3 11.4 1.3 35.6 1.3 0.0 0.0 0.0 0.0 7.4 88.5 0 1946/47 0.0 2.3 2.5 19.8 0.0 38.4 3.3 7.4 3.6 0.0 0.0 0.5 6.5 77.8 0 1947/48 2.5 1.8 5.0 3.0 21.3 10.4 8.4 0.0 0.0 0.0 0.0 0.0 4.4 52.4 0 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1949/50 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1950/51 [ ] [ ] [ ] [ ] 29.8 3.6 8.4 0.8 [ ] [ ] [ ] [ ] [10.7] [42.6] 245 1951/52 [ ] [ ] [ ] 9.1 108.9 [ ] [ ] [ ] 0.0 0.0 0.0 0.0 [19.7] [118.0] 184 1952/53 11.7 47.7 0.5 5.4 48.5 3.6 25.3 0.0 0.0 0.0 0.0 0.0 11.9 142.7 0 1953/54 2.5 0.1 65.2 0.3 14.0 190.9 12.3 0.0 0.0 0.0 0.0 0.0 23.8 285.3 0 1954/55 0.0 0.0 0.0 45.4 6.0 13.2 5.0 0.0 33.0 0.0 0.0 0.0 8.6 102.6 0 1955/56 9.0 41.0 0.0 24.5 76.1 163.0 19.2 6.6 0.0 3.0 0.0 0.0 28.5 342.4 0 1956/57 5.5 0.0 5.8 9.9 45.2 71.3 15.0 7.2 0.0 0.0 0.6 3.0 13.6 163.5 0 1957/58 2.8 14.5 78.6 14.5 19.0 13.5 0.0 0.0 0.0 0.0 0.0 0.0 11.9 142.9 0 1958/59 0.0 0.0 3.5 6.0 8.1 24.0 7.2 2.0 4.0 0.0 0.0 0.0 4.6 54.8 0 1959/60 0.0 6.7 9.4 5.6 8.5 15.3 5.5 0.0 3.9 0.0 0.0 1.6 4.7 56.5 0 1960/61 0.0 13.8 6.5 19.3 11.0 22.0 59.0 6.5 8.0 0.0 0.0 0.0 12.2 146.1 0 1961/62 0.0 34.6 3.0 2.0 93.9 3.0 0.0 0.0 0.0 0.0 0.3 0.0 11.4 136.8 0 1962/63 0.0 4.0 0.0 51.7 7.0 48.6 59.2 6.5 0.0 0.1 0.0 11.5 15.7 188.6 0 1963/64 6.5 14.5 19.5 2.5 0.0 4.5 0.0 0.0 0.0 0.0 3.0 3.5 4.5 54.0 0 1964/65 14.5 0.3 4.3 57.7 1.5 63.0 27.1 0.0 0.0 0.7 0.0 10.0 14.9 179.1 0 1965/66 0.0 17.5 0.0 26.5 7.5 27.5 19.0 0.0 6.0 0.0 0.0 2.0 8.8 106.0 0 1966/67 9.8 0.0 10.0 39.5 73.0 68.5 55.0 28.0 0.0 0.0 0.0 0.0 23.7 283.8 0 5096 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 0419215 Keetmanshoop Dorp Site 0419215.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 1967/68 0.0 18.0 6.3 2.5 5.0 72.2 0.0 38.7 1.0 0.0 0.0 0.0 12.0 143.7 0 1968/69 0.0 2.4 15.1 0.0 66.0 21.0 1.7 0.0 0.0 0.0 0.0 0.0 8.9 106.2 0 1969/70 0.6 0.0 0.6 25.1 51.4 2.5 3.5 0.0 1.4 0.0 2.0 0.0 7.3 87.1 0 1970/71 39.5 0.0 4.3 20.0 40.0 20.0 3.3 0.5 0.8 0.5 0.0 0.0 10.7 128.9 0 1971/72 0.5 0.0 3.2 100.3 0.0 30.0 29.2 0.0 0.0 0.0 0.0 0.0 13.6 163.2 0 1972/73 0.0 15.5 0.0 0.0 52.8 30.0 2.1 0.0 0.0 4.5 0.0 0.0 8.7 104.9 0 1973/74 19.0 0.0 12.0 221.2 144.1 64.5 34.0 0.0 0.0 0.0 0.1 0.0 41.2 494.9 0 1974/75 0.8 16.7 1.1 0.0 19.0 65.0 4.0 5.5 0.0 1.5 0.0 5.0 9.9 118.6 0 1975/76 0.0 0.0 23.0 98.0 105.5 140.0 43.0 4.0 0.0 0.0 0.0 0.0 34.5 413.5 0 1976/77 41.0 0.0 17.5 2.0 86.8 75.0 13.0 0.0 0.0 0.0 0.0 0.0 19.6 235.3 0 1977/78 [ ] [ ] 8.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 5.4 [4.5] [13.4] 273 1978/79 0.0 6.1 2.2 25.6 31.2 0.1 6.6 7.4 14.9 6.4 5.7 7.4 9.5 113.6 0 1979/80 12.5 12.2 4.0 0.3 25.6 85.0 6.2 0.0 0.0 0.0 0.7 20.0 13.9 166.5 0 1980/81 4.0 6.1 9.0 0.5 22.7 8.6 13.6 0.2 1.6 0.0 5.5 0.0 6.0 71.8 0 1981/82 1.1 0.0 0.0 0.0 11.7 3.1 11.9 0.0 5.2 2.3 0.0 1.4 3.1 36.7 0 1982/83 1.2 0.0 13.5 11.6 0.0 14.3 39.1 2.6 1.9 0.0 0.0 0.0 7.0 84.2 0 1983/84 0.2 20.6 23.5 0.0 2.3 75.6 8.1 9.2 0.0 0.2 0.3 0.0 11.7 140.0 0 1984/85 31.7 63.0 0.3 13.0 45.8 56.7 0.3 0.0 0.0 0.0 0.0 1.2 17.7 212.0 0 1985/86 4.7 5.6 3.6 27.2 65.3 51.3 48.7 11.5 1.5 0.0 0.0 0.0 18.3 219.4 0 1986/87 1.2 1.0 0.0 0.0 14.7 5.2 12.8 1.5 [ ] [ ] [ ] [ ] [4.5] [36.4] 122 1987/88 3.5 13.1 0.0 8.6 40.2 80.3 46.4 1.5 0.0 0.0 0.0 0.0 16.1 193.6 0 1988/89 0.0 10.9 20.0 [ ] [ ] 11.0 [ ] 2.0 0.0 0.0 0.0 0.0 [4.9] [43.9] 89 1989/90 0.0 0.0 [1.7] [ ] 13.8 20.2 21.5 0.0 2.0 0.0 0.0 0.0 [5.4] [59.2] 41 1990/91 0.0 0.0 8.9 26.0 8.6 103.9 [ ] [ ] 0.0 0.0 0.0 55.5 [20.3] [202.9] 61 1991/92 0.7 70.5 50.7 0.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 10.3 123.9 0 1992/93 3.0 1.9 0.9 17.5 54.8 30.2 17.7 7.6 0.0 0.0 0.0 0.0 11.1 133.6 0 1993/94 20.5 41.1 0.0 45.1 60.5 4.3 3.4 0.0 0.0 0.0 0.0 0.0 14.6 174.9 0 1994/95 0.0 5.1 5.5 0.9 16.1 16.9 0.0 33.3 0.0 0.0 0.0 0.0 6.5 77.8 0 1995/96 0.0 0.6 30.0 30.2 55.3 0.0 0.0 0.0 0.0 24.5 0.0 0.0 11.7 140.6 0 1996/97 10.0 30.6 27.2 20.0 0.0 51.7 0.0 21.5 0.0 8.5 0.0 0.0 14.1 169.5 0 1997/98 6.5 0.0 11.5 10.3 24.7 28.4 3.4 0.0 0.0 0.0 0.0 23.7 9.0 108.5 0 1998/99 0.0 0.0 17.0 45.1 0.0 9.5 3.4 70.5 0.0 0.0 0.0 0.0 12.1 145.5 0 1999/ 0 0.0 5.2 45.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.9] [50.7] 274 5096 Tot Mean 5.3A 10.5A [11.5] 22.6A 30.7A 38.1A 15.4A 5.0A 1.3A 1.2A 0.4 3.0A [12.7] [134.9] Mean Med. 0.6A 4.1A [6.3] 14.4A 19.0A 22.2A 7.2A 0.5A 0.0A 0.0A 0.0 0.0A Med. Max 41.0A 70.5A [78.6] 221.2A 144.1A 190.9A 87.0A 70.5A 33.0A 24.5A 10.4 55.5A [57.3] [494.9] Max Min 0.0A 0.0A [0.0] 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0 0.0A [1.5] [12.8] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 87 87 89 90 91 92 89 89 89 88 89 89 97 97 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded