Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0454270 Bethanien Site 0454270.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 1898/99 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 0.0 [0.0] [0.0] 212 1899/ 0 29.2A 0.5A 1.3A 8.1A 7.6A 2.0A 70.1A 1.3A 4.3A 0.0 0.0 0.0 10.4A 124.4A 0 1900/ 1 0.0 0.0 44.2A 0.3A 20.6A 19.1A 4.3A 0.0 0.0 0.0 0.0 0.0 7.4A 88.5A 0 1901/ 2 0.0 14.2A 2.5A 0.0 0.0 10.9A 16.8A 0.0 0.3A 0.0 1.0A 1.5A 3.9A 47.2A 0 1902/ 3 0.0 0.0 4.3A 0.0 50.8A 8.1A 0.0 0.0 0.0 0.0 0.0 2.8A 5.5A 66.0A 0 1903/ 4 0.0 0.0 30.2A 70.6A 4.1A 66.5A 53.1A 3.3A 0.0 1.5A 0.0 0.0 19.1A 229.3A 0 1904/ 5 2.5A 0.0 17.3A 0.0 49.5A 38.1A 12.4A 5.1A 0.0 0.0 0.0 4.6A 10.8A 129.5A 0 1905/ 6 0.0 0.0 0.0 16.0A 0.0 8.9A 0.5A 0.0 0.3A 0.0 0.0 0.0 2.1A 25.7A 0 1906/ 7 0.0 6.1A 8.1A 14.0A 43.7A 50.8A 10.7A 0.5A 7.1A 0.0 0.0 6.1A 12.3A 147.1A 0 1907/ 8 0.0 0.0 14.2A 0.0 17.8A 0.0 0.0 1.0A 0.0 0.0 0.0 0.0 2.8A 33.0A 0 1908/ 9 0.0 0.0 0.0 32.3A 19.8A 29.2A 8.1A 16.5A 0.0 0.0 0.0 1.0A 8.9A 106.9A 0 1909/10 0.0 32.3A 9.7A 47.5A 18.0A 25.4A 12.7A 0.0 0.8A 1.3A 0.0 0.0 12.3A 147.7A 0 1910/11 0.0 0.0 7.6A 44.7A 8.4A 34.5A 2.0A 0.0 4.3A 0.0 0.0 0.0 8.5A 101.5A 0 1911/12 3.0A 14.2A 0.0 104.6A 19.8A 0.3A 0.0 0.0 0.0 2.8A 0.0 0.0 12.1A 144.7A 0 1912/13 0.0 0.0 2.5A 7.1A 21.6A 1.8A 11.4A 0.0 0.3A 0.0 0.0 0.0 3.7A 44.7A 0 1913/14 8.9 5.7 0.0 56.9 17.2 26.5 0.0 2.0 0.0 0.0 [ ] [ ] [11.7] [117.2] 61 1914/15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1915/16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [0.0] [0.0] 274 1916/17 15.5 3.1 26.7 6.3 29.0 28.4 52.4 0.0 4.1 0.0 0.0 0.0 13.8 165.5 0 1917/18 0.0 0.0 3.0 1.5 34.0 54.0 0.8 0.0 0.0 1.5 0.0 0.0 7.9 94.8 0 1918/19 39.4 0.0 0.3 0.0 12.7 13.7 15.0 0.0 0.0 0.0 0.0 17.0 8.2 98.1 0 1919/20 0.5 1.8 0.0 0.0 59.4 43.5 7.6 0.3 0.5 0.0 8.9 0.0 10.2 122.5 0 1920/21 0.0 9.9 3.9 0.0 48.5 21.9 28.1 13.8 2.0 0.0 0.0 0.0 10.7 128.1 0 1921/22 0.6 12.0 3.5 1.0 32.7 0.3 0.0 14.2 0.0 0.0 0.0 0.0 5.4 64.3 0 1922/23 0.5 0.0 0.0 9.7 27.2 143.0 57.2 33.3 0.0 0.0 0.0 0.0 22.6 270.9 0 1923/24 16.7 2.1 0.0 2.8 6.1 11.2 0.0 0.0 0.0 0.0 0.0 0.0 3.2 38.9 0 1924/25 16.0 6.3 16.5 30.7 41.7 127.3 5.8 0.0 0.0 15.0 0.0 0.0 21.6 259.3 0 1925/26 0.0 0.3 43.7 4.3 0.0 12.4 4.6 2.8 7.9 0.0 0.0 0.0 6.3 76.0 0 1926/27 0.0 9.7 24.3 8.8 15.2 4.7 15.7 0.0 0.0 0.0 0.0 0.0 6.5 78.4 0 1927/28 0.0 4.3 3.3 35.6 6.1 38.6 11.4 2.0 0.0 0.0 0.0 0.0 8.4 101.3 0 1928/29 0.0 0.5 7.6 7.6 4.1 34.3 0.0 0.0 2.0 0.0 1.0 2.5 5.0 59.6 0 1929/30 11.9 0.0 21.4 2.3 2.0 14.6 0.0 3.3 1.3 0.0 0.0 0.0 4.7 56.8 0 1930/31 0.0 2.0 0.0 14.0 33.3 38.3 0.8 0.0 0.0 1.5 0.0 0.0 7.5 89.9 0 1931/32 0.0 14.6 2.8 2.8 37.6 0.5 0.5 9.1 0.0 0.0 0.0 0.0 5.7 67.9 0 1932/33 15.8 0.0 0.5 0.0 8.7 4.3 0.0 0.0 0.0 0.0 0.0 0.0 2.4 29.3 0 1611 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 0454270 Bethanien Site 0454270.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 1933/34 0.0 6.1 28.2 72.9 25.2 114.0 50.8 0.0 0.0 0.0 0.0 0.0 24.8 297.2 0 1934/35 8.7 0.0 19.8 4.1 56.4 25.1 4.8 4.9 0.0 0.0 0.0 9.4 11.1 133.2 0 1935/36 0.0 0.0 3.0 0.0 0.0 61.4 3.0 5.1 0.0 0.0 0.0 0.0 6.0 72.5 0 1936/37 0.0 15.0 25.9 129.8 34.3 50.7 2.5 0.0 0.0 0.0 0.0 0.0 21.5 258.2 0 1937/38 7.4 1.0 21.6 72.4 25.2 4.1 21.8 13.4 1.0 1.0 0.0 [ ] [15.4] [168.9] 30 1938/39 0.0 25.0 0.3 21.5 38.1 20.3 31.2 5.6 1.5 3.1 2.5 0.0 12.4 149.1 0 1939/40 0.5 1.1 1.0 5.6 32.6 11.9 0.0 0.0 8.4 0.0 0.0 12.2 6.1 73.3 0 1940/41 3.6 0.8 0.8 15.7 8.4 0.0 0.0 0.0 1.3 0.0 0.0 0.0 2.6 30.6 0 1941/42 1.8 0.0 0.0 4.6 104.6 37.1 47.5 33.5 0.5 0.0 0.0 5.1 19.6 234.7 0 1942/43 11.2 5.9 54.6 6.3 3.6 47.4 4.3 0.0 0.0 0.0 0.0 0.0 11.1 133.3 0 1943/44 0.0 25.4 46.0 4.3 4.3 3.3 0.0 0.0 0.0 0.0 0.0 0.0 6.9 83.3 0 1944/45 3.0 0.0 0.0 7.1 12.4 12.9 0.0 0.0 0.0 0.0 0.0 0.0 2.9 35.4 0 1945/46 0.0 0.5 42.4 21.9 5.3 0.0 7.2 0.0 0.0 0.0 0.0 0.0 6.4 77.3 0 1946/47 6.9 0.0 8.4 8.4 0.0 21.1 1.1 10.9 0.5 0.0 0.0 4.6 5.2 61.9 0 1947/48 0.0 0.0 2.3 7.6 10.3 12.7 5.6 0.0 0.0 0.0 0.0 0.0 3.2 38.5 0 1948/49 0.0 39.6 7.6 0.3 26.9 49.0 21.0 1.3 0.0 0.0 0.0 0.0 12.1 145.7 0 1949/50 0.0 0.0 4.3 6.1 54.1 86.3 74.2 11.7 0.0 0.0 0.0 0.0 19.7 236.7 0 1950/51 3.8 10.7 5.1 1.3 13.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.8 34.1 0 1951/52 0.0 6.9 0.0 9.6 29.6 0.0 34.6 0.0 0.0 0.0 0.0 0.0 6.7 80.7 0 1952/53 22.3 21.1 0.0 3.8 98.4 3.1 22.0 0.0 0.0 0.0 0.0 0.0 14.2 170.7 0 1953/54 8.9 0.0 21.6 3.5 17.5 126.1 0.0 0.0 0.0 0.0 0.0 0.0 14.8 177.6 0 1954/55 0.0 18.5 0.0 94.1 17.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 12.2 146.6 0 1955/56 5.5 44.5 0.0 13.5 34.7 86.5 0.0 0.0 0.0 13.0 0.0 0.0 16.5 197.7 0 1956/57 0.0 10.0 0.0 20.0 0.0 32.3 8.5 0.0 0.0 0.0 0.0 0.0 5.9 70.8 0 1957/58 0.0 16.0 0.0 13.8 9.0 13.5 4.5 1.7 0.0 0.0 0.0 0.0 4.9 58.5 0 1958/59 0.0 0.0 9.4 0.0 20.0 16.5 0.5 0.0 30.0 0.0 0.0 0.0 6.4 76.4 0 1959/60 0.0 5.5 0.0 1.2 19.6 39.8 0.0 0.0 0.0 0.0 0.0 2.0 5.7 68.1 0 1960/61 0.0 16.0 5.0 12.5 9.0 5.5 50.5 5.5 40.0 2.5 0.0 0.0 12.2 146.5 0 1961/62 0.0 10.5 0.0 0.0 27.7 0.0 4.0 0.0 0.0 1.5 0.0 0.0 3.6 43.7 0 1962/63 5.9 0.0 0.0 94.9 8.2 22.2 46.2 8.0 0.0 0.0 0.0 0.0 15.4 185.4 0 1963/64 6.0 44.0 0.0 0.0 23.0 5.0 0.0 0.0 0.0 0.0 0.0 3.5 6.8 81.5 0 1964/65 2.5 0.0 0.0 37.0 0.0 32.5 28.1 0.0 0.0 0.0 0.0 0.0 8.3 100.1 0 1965/66 0.0 0.0 0.0 0.0 17.7 35.8 8.0 0.0 4.0 0.0 0.9 19.0 7.1 85.4 0 1966/67 12.9 0.0 21.0 8.0 4.5 137.0 1.7 42.8 0.0 0.0 0.0 0.0 19.0 227.9 0 1967/68 0.0 9.5 48.2 0.0 5.0 34.0 0.0 10.0 0.0 0.0 0.0 0.0 8.9 106.7 0 1611 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 0454270 Bethanien Site 0454270.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 1968/69 0.0 7.4 3.0 0.0 23.0 19.5 0.0 0.0 0.0 0.0 0.0 0.0 4.4 52.9 0 1969/70 0.0 0.0 0.0 8.5 2.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 11.0 0 1970/71 64.5 0.0 0.0 43.0 27.0 16.5 0.0 0.0 0.0 0.0 0.0 0.0 12.6 151.0 0 1971/72 0.0 0.0 0.0 45.5 0.0 34.5 11.0 0.0 0.0 0.0 0.0 0.0 7.6 91.0 0 1972/73 0.0 32.0 0.0 0.0 25.5 17.0 0.0 0.0 0.0 0.0 2.0 0.0 6.4 76.5 0 1973/74 5.0 0.0 14.0 139.0 242.5 109.2 33.0 0.0 0.0 0.0 0.0 0.0 45.2 542.7 0 1974/75 0.0 2.4 0.0 0.0 13.0 96.0 1.3 0.0 0.0 1.0 0.0 15.0 10.7 128.7 0 1975/76 0.0 0.0 9.5 145.5 43.5 124.0 102.5 0.0 0.0 0.0 0.0 0.0 35.4 425.0 0 1976/77 12.0 0.0 0.0 9.0 38.5 13.5 5.5 0.0 0.0 0.0 0.0 0.0 6.5 78.5 0 1977/78 0.0 0.0 0.0 19.5 44.0A 32.0A 10.0 0.0 0.0 0.0 0.0 0.0 8.8A 105.5A 0 1978/79 0.0 0.0 0.0 37.0 22.0 0.0 0.0 0.0 18.0 65.0 0.0 18.0 13.3 160.0 0 1979/80 0.0 0.0 6.0 5.1 8.0 26.5 0.0 0.0 0.0 0.0 0.0 0.0 3.8 45.6 0 1980/81 7.0 0.0 0.0 0.0 19.0 39.0 1.0 0.0 0.0 0.0 0.0 0.0 5.5 66.0 0 1981/82 0.0 0.0 0.0 0.0 12.0 18.0 6.0 0.0 0.0 0.0 0.0 0.0 3.0 36.0 0 1982/83 31.0 0.0 0.0 52.0 0.0 0.0 35.0 0.0 0.0 0.0 0.0 0.0 9.8 118.0 0 1983/84 0.0 51.0 18.0 0.0 15.0 23.0 0.0 0.0 0.0 0.0 0.0 0.0 8.9 107.0 0 1984/85 8.0 3.0 0.0 59.0 12.5 19.5 0.0 0.0 0.0 0.0 0.0 0.0 8.5 102.0 0 1985/86 0.0 17.0 37.0 18.0 0.0 28.0 46.0 0.0 5.0 0.0 0.0 0.0 12.6 151.0 0 1986/87 0.0 0.0 0.0 0.0 6.0 31.5 45.0 0.0 0.0 0.0 0.0 0.0 6.9 82.5 0 1987/88 0.0 0.0 0.0 25.0 83.0 41.0 32.0 0.0 0.0 0.0 0.0 0.0 15.1 181.0 0 1988/89 0.0 0.0 5.0 49.0 67.5 0.0 52.5 0.0 0.0 0.0 0.0 0.0 14.5 174.0 0 1989/90 0.0 0.0 0.0 8.5 12.0 12.5 21.2 0.0 0.0 0.0 0.0 0.0 4.5 54.2 0 1990/91 0.0 0.0 0.0 55.0 7.0 19.2 0.0 0.0 0.0 0.0 0.0 6.0 7.3 87.2 0 1991/92 5.5 0.0 3.0 0.0 0.0 18.0 0.0 0.0 0.0 0.0 0.0 0.0 2.2 26.5 0 1992/93 1.0 0.0 0.0 0.0 7.5 11.0 93.6 0.0 0.0 0.0 0.0 0.0 9.4 113.1 0 1993/94 3.0 16.6 0.0 42.0 22.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 7.8 93.6 0 1994/95 0.0 1.5 0.0 0.0 23.0 13.0 0.0 0.0 0.0 0.0 0.0 3.0 3.4 40.5 0 1995/96 0.0 0.0 1.0 7.0 31.0 0.0 0.0 9.0 0.0 26.0 0.0 0.0 6.2 74.0 0 1996/97 0.0 37.5 0.0 18.0 5.5 29.0 9.0 0.0 0.0 0.0 0.0 0.0 8.3 99.0 0 1997/98 12.1 0.0 0.0 19.0 3.1 29.5 0.0 0.0 0.0 0.0 0.0 16.0 6.6 79.7 0 1998/99 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 1999/ 0 [ ] [ ] [ ] 84.0 110.0 20.0 0.0 0.0 0.0 0.0 [ ] 0.0 [26.7] [214.0] 123 2000/ 1 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 1611 Tot Mean 4.2A 6.5A 7.8A 21.6A 24.7A 29.8A 14.3A 2.7A 1.5A 1.4A 0.2A 1.5A [9.4] [111.9] Mean Med. 0.0A 0.0A 1.0A 7.8A 17.8A 19.8A 4.4A 0.0A 0.0A 0.0A 0.0A 0.0A Med. Max 64.5A 51.0A 54.6A 145.5A 242.5A 143.0A 102.5A 42.8A 40.0A 65.0A 8.9A 19.0A [45.2] [542.7] Max Min 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A [0.0] [0.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 99 99 99 98 98 98 98 99 99 100 98 98 102 102 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded