Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784598 Neudamm Proefplaas Site 0784598.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 1912/13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 4.8 [1.6] [4.8] 273 1913/14 0.0 47.5 58.7 169.6 75.5 58.0 18.0 0.0 0.0 0.0 1.7 0.0 35.7 429.0 0 1914/15 21.2 0.0 13.9 129.6 146.5 50.2 0.0 0.0 0.0 0.0 3.4 0.0 30.4 364.8 0 1915/16 21.2 0.0 13.9 [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 0.0 [4.4] [35.1] 121 1916/17 15.0 18.0 157.0 176.0 202.5 101.5 26.5 0.0 0.0 0.0 0.0 0.0 58.0 696.5 0 1917/18 6.5 9.0 17.5 36.5 92.0 267.0 11.0 4.5 0.0 0.0 0.0 0.0 37.0 444.0 0 1918/19 97.0 64.0 91.0 56.0 11.0 109.0 7.0 0.0 0.0 0.0 0.0 38.7 39.5 473.7 0 1919/20 31.0 32.0 20.0 33.0 102.1 103.6 82.2 0.0 0.0 0.0 41.0 0.0 37.1 444.9 0 1920/21 0.0 79.0 0.0 [ ] 99.0 41.0 [ ] [ ] [ ] [ ] [ ] [ ] [43.8] [219.0] 214 1921/22 [ ] [ ] [ ] 69.0 22.2 15.2 [ ] [ ] [ ] [ ] [ ] [ ] [35.5] [106.4] 275 1922/23 [ ] 17.7 31.8 86.5 196.4 240.7 114.4 7.5 16.5 [ ] [ ] [ ] [88.9] [711.5] 123 1923/24 6.1 [ ] 11.0 29.6 22.4 151.0 [ ] [ ] [ ] [ ] [ ] [ ] [44.0] [220.1] 213 1924/25 45.2 [ ] 22.0 103.7 134.5 214.0 86.8 35.4 [ ] 37.5 [ ] [ ] [84.9] [679.1] 121 1925/26 3.7 4.5 24.2 54.3 [ ] 56.0 73.2 8.2 17.0 [ ] [ ] 2.5 [27.1] [243.6] 90 1926/27 6.5 [ ] 78.8 65.3 30.0 69.8 76.7 [ ] [ ] [ ] [ ] [ ] [54.5] [327.1] 183 1927/28 14.0 87.6 15.0 112.3 31.1 72.3 120.4 [ ] [ ] [ ] [ ] [ ] [64.7] [452.7] 153 1928/29 [ ] 18.0 [ ] 14.2 96.7 61.5 [ ] [ ] [ ] [ ] [ ] 13.0 [40.7] [203.4] 215 1929/30 5.0 [ ] 11.5 49.1 42.8 23.1 14.6 [ ] [ ] [ ] [ ] [ ] [24.4] [146.1] 183 1930/31 10.4 14.4 62.1 46.3 92.8 101.8 [ ] [ ] [ ] [ ] [ ] [ ] [54.6] [327.8] 183 1931/32 [ ] 32.3 20.0 9.5 11.0 107.3 [ ] 11.0 [ ] [ ] [ ] [ ] [31.9] [191.1] 183 1932/33 64.7 32.6 30.0 40.0 32.6 9.7 5.0 [ ] [ ] [ ] [ ] [ ] [30.7] [214.6] 153 1933/34 [ ] 14.7 144.5 235.3 271.8 177.0 89.5 0.0 0.0 0.0 0.0 0.0 [84.8] [932.8] 31 1934/35 0.0 64.2 29.0 74.6 33.1 22.7 19.6 17.8 0.0 0.0 0.0 0.0 21.8 261.0 0 1935/36 0.0 26.8 15.5 138.4 16.3 32.5 36.2 0.0 0.0 42.4 0.0 0.0 25.7 308.1 0 1936/37 7.7 119.0 43.2 82.1 163.9 69.5 0.0 0.0 [ ] 0.0 0.0 0.0 [44.1] [485.4] 30 1937/38 0.0 58.5 39.7 [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [16.4] [98.2] 181 1938/39 0.0 97.3 8.5 36.0 23.3 222.5 8.0 5.0 0.0 0.0 0.0 0.0 33.4 400.6 0 1939/40 48.4 33.5 72.5 44.0 15.0 29.3 10.7 0.0 0.0 0.0 0.0 0.0 21.1 253.4 0 1940/41 4.4 4.1 28.1 48.1 39.1 27.1A 0.0 0.0 0.0 0.0 0.0 0.0 12.6A 150.9A 0 1941/42 36.1 0.0 0.0 7.1 200.1 112.5A 44.1 0.0 0.0 0.0 0.0 0.0 33.3A 399.9A 0 1942/43 0.0 18.0A 66.1 32.0 28.7A 0.0 22.9 0.0 0.0 0.0 0.0 0.0 14.0A 167.7A 0 1943/44 0.0 0.0 86.3 163.1A 0.0 16.0 0.0 0.0 0.0 0.0 0.0 0.0 22.1A 265.4A 0 1944/45 0.0 19.8 0.0 24.6 6.9 27.9A 0.0 0.0 0.0 0.0 0.0 0.0 6.6A 79.2A 0 1945/46 0.0 44.9 53.2 30.3 30.5 22.1 8.9 0.0 0.0 0.0 0.0 0.0 15.8 189.9 0 1946/47 0.0 0.0 16.0 42.9 49.9 134.4 62.0 0.0 0.0 0.0 0.0 0.0 25.4 305.2 0 3229 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 0784598 Neudamm Proefplaas Site 0784598.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 33.4 109.7 115.9 28.7 7.9 0.0 0.0 3.0 0.0 0.0 24.9 298.6 0 1948/49 0.0 50.8 8.4 48.0 50.4 219.6 78.7 0.0 0.0 0.0 0.0 0.0 38.0 455.9 0 1949/50 8.1 21.6A 14.1 144.2 126.3 180.9A 125.5 38.9 0.0 0.0 0.6 0.0 55.0A 660.2A 0 1950/51 0.0 38.3 120.1 20.2 102.1 36.8 79.9 7.4 0.0 0.0 0.0 0.0 33.7 404.8 0 1951/52 49.5 31.0 26.4 2.3 154.3 0.0 37.8 0.0 12.5 0.0 0.0 0.0 26.2 313.8 0 1952/53 22.4 42.6 23.8 40.0 201.1 101.2 3.0 14.0 0.0 0.0 0.0 0.0 37.3 448.1 0 1953/54 52.5 6.5 32.1 152.6 61.5 231.1 59.7 0.0 0.0 0.0 0.0 12.5 50.7 608.5 0 1954/55 26.0 27.5 67.0 72.0 51.5 75.5 98.5 0.0 24.0 0.0 0.0 0.0 36.8 442.0 0 1955/56 15.5 51.0 46.5 53.5 224.0 235.0 4.0 0.0 0.0 0.0 0.0 2.7 52.7 632.2 0 1956/57 0.0 19.5 37.8 110.5 55.3 95.5 17.5 0.0 0.0 3.5 0.2 0.3 28.3 340.1 0 1957/58 17.5 130.0 67.3 91.8 53.5 54.1 0.0 0.0 0.0 0.0 0.0 8.0 35.2 422.2 0 1958/59 9.0 12.9 25.2 72.0 94.1 28.4 0.2 0.0 0.0 0.0 0.0 0.0 20.1 241.8 0 1959/60 0.0 20.2 12.0 25.4 121.4 26.6 11.4 24.3 0.0 0.0 0.0 4.5 20.5 245.8 0 1960/61 12.5 24.6 13.9 52.6 57.0 124.2 34.9 11.8 25.7 0.0 0.0 0.0 29.8 357.2 0 1961/62 0.2 31.7 8.5 18.5 118.8 12.3 11.3 0.0 0.0 0.0 17.2 0.0 18.2 218.5 0 1962/63 40.1 0.0 4.5 251.6 29.1 103.7 88.3 12.0 0.0 0.0 0.0 0.0 44.1 529.3 0 1963/64 8.5 110.8 10.6 16.4 58.2 61.1 14.0 3.3 0.0 0.0 0.0 0.0 23.6 282.9 0 1964/65 2.0 26.5 22.5 51.0 67.1 70.5 85.4 0.0 0.0 0.0 0.0 1.5 27.2 326.5 0 1965/66 2.9 34.0 0.0 150.0 119.0 61.5 67.0 0.0 0.0 0.0 0.0 60.5 41.2 494.9 0 1966/67 3.5 6.0 98.5 70.0 169.5 35.5 3.0 22.0 0.0 0.0 0.0 6.5 34.5 414.5 0 1967/68 0.0 70.0 52.5 29.5 43.0 119.0 21.5 19.0 12.0 0.0 0.0 0.0 30.5 366.5 0 1968/69 0.0 62.0 [ ] 28.5 60.0 37.2 23.5 0.0 0.0 0.0 0.0 6.0 [19.7] [217.2] 31 1969/70 0.0 24.0 9.0 150.0 109.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 24.3 292.0 0 1970/71 44.0 14.5 90.5 43.5 143.0 91.5 107.0 21.0 0.0 0.0 0.0 0.0 46.3 555.0 0 1971/72 0.0 9.0 17.5 91.5 4.0 259.4 17.0 0.0 0.0 0.0 0.0 0.0 33.2 398.4 0 1972/73 10.5 19.5 0.0 20.0 24.5 141.0 47.0 0.0 0.0 0.0 0.0 0.0 21.9 262.5 0 1973/74 50.5 16.9 35.0 174.5 238.5 95.0 103.0 0.0 5.5 0.0 0.0 0.0 59.9 718.9 0 1974/75 22.5 27.0 26.5 40.0 44.5 172.8 12.0 14.5 0.0 0.0 0.0 0.0 30.0 359.8 0 1975/76 0.0 2.5 23.0 217.0 131.5 190.5 7.5 0.2 0.0 0.0 0.0 0.0 47.7 572.2 0 1976/77 18.5 0.0 0.0 80.5 224.5 47.5 117.5 3.5 0.0 0.0 0.0 0.0 41.0 492.0 0 1977/78 14.2 6.0 44.7 199.3 119.6 114.2 11.5 10.5 0.0 0.0 9.6 0.0 44.1 529.6 0 1978/79 0.0 7.5 36.0 54.0 223.5 6.5 42.5 17.5 3.5 8.0 0.0 16.8 34.6 415.8 0 1979/80 14.6 62.5 44.9 40.5 106.0 133.0 0.0 0.0 0.0 0.0 2.5 28.2 36.0 432.2 0 1980/81 0.4 21.0 19.5 31.8 37.2 21.7 30.7 0.0 0.0 0.0 0.0 0.0 13.5 162.3 0 1981/82 0.0 0.0 8.0 32.1 136.4 43.9 18.2 0.0 0.0 0.0 0.0 0.0 19.9 238.6 0 3229 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 0784598 Neudamm Proefplaas Site 0784598.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 4.1 19.6 27.4 103.7 46.2 46.0 36.5 1.5 13.1 0.0 0.0 0.0 24.8 298.1 0 1983/84 10.0 47.7 53.5 10.5 66.3 34.0 77.0 10.7 0.0 0.0 0.0 0.0 25.8 309.7 0 1984/85 6.3 17.5 2.9 64.9 128.8 83.5 35.5 0.5 0.0 0.0 0.0 0.0 28.3 339.9 0 1985/86 41.4 30.5 27.7 122.0 43.1 102.0 26.0 1.5 0.0 0.0 0.0 1.5 33.0 395.7 0 1986/87 48.9 0.0 12.4 26.5 152.6 20.9 46.0 5.5 0.0 0.0 0.0 0.0 26.1 312.8 0 1987/88 31.0 14.7 20.7 150.3 60.0 76.5 76.5 21.5 0.0 0.0 0.0 0.0 37.6 451.2 0 1988/89 0.0 27.0 58.9 158.0 156.5 92.5 4.4 19.0 0.0 0.0 0.0 0.0 43.0 516.3 0 1989/90 0.0 0.0 0.0 142.0 89.5 114.0 65.0 0.0 0.0 0.0 7.0 0.0 34.8 417.5 0 1990/91 11.0 43.0 59.5 65.5 119.5 75.5 0.0 0.0 0.0 0.0 0.0 9.5 32.0 383.5 0 1991/92 28.5 87.5 138.0 32.5 60.5 53.0 19.5 0.0 0.0 0.0 0.0 0.0 35.0 419.5 0 1992/93 0.0 0.0 14.9 53.7 100.8 50.4 55.0 0.0 0.0 0.0 0.0 0.0 22.9 274.8 0 1993/94 44.2 24.0 12.5 156.0 170.5 28.5 19.0 0.0 0.0 0.0 0.0 0.0 37.9 454.7 0 1994/95 0.0 22.8 1.0 14.2 25.8 45.0 11.0 9.5 0.0 0.0 0.0 0.0 10.8 129.3 0 1995/96 7.0 19.1 28.0 97.0 94.5 32.0 13.5 0.0 0.0 5.5 0.0 0.0 24.7 296.6 0 1996/97 0.0 15.0 10.5 179.0 74.5 110.2 3.5 0.4 0.0 0.0 0.0 9.8 33.6 402.9 0 1997/98 8.0 4.5 75.0 63.5 11.5 19.5 0.0 0.0 0.0 0.0 0.4 3.1 15.5 185.5 0 1998/99 0.0 0.2 60.3 11.0 21.5 104.5 0.5 17.5 4.0 0.0 0.0 0.0 18.3 219.5 0 1999/ 0 5.0 23.7 161.5 49.8 190.3 171.4 71.0 0.0 0.0 0.0 0.0 0.0 56.1 672.7 0 2000/ 1 3.5 41.5 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [15.0] [45.0] 273 3229 Tot Mean 13.7 29.2A 36.8 77.7A 90.6A 85.4A 36.5 5.2 1.8 1.3 1.1 3.0 [33.5] [358.5] Mean Med. 6.3 21.0A 25.2 54.2A 75.0A 69.8A 19.6 0.0 0.0 0.0 0.0 0.0 Med. Max 97.0 130.0A 161.5 251.6A 271.8A 267.0A 125.5 38.9 25.7 42.4 41.0 60.5 [88.9] [932.8] Max Min 0.0 0.0A 0.0 2.3A 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 [1.6] [4.8] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 83 83 85 84 84 85 79 77 74 76 75 77 89 89 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded