Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0743667 Boxhagen Site 0743667.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 1928/29 [ ] [ ] [ ] [ ] [ ] [ ] 2.6 0.0 0.8 0.0 0.5 25.6 [4.9] [29.5] 182 1929/30 15.0 4.1 23.9 112.9 92.3 35.9 15.3 0.0 0.0 0.0 0.0 0.0 25.0 299.4 0 1930/31 0.1 11.9 8.4 16.9 22.3 3.3 3.0 0.0 0.0 0.0 0.0 0.2 5.5 66.1 0 1931/32 9.7 31.7 37.8 84.9 32.1 87.3 8.6 0.0 0.0 0.0 0.0 0.0 24.3 292.1 0 1932/33 28.7 10.9 26.3 17.9 26.9 85.6 2.7 0.8 0.0 0.0 0.0 0.0 16.6 199.8 0 1933/34 0.0 93.6 159.7 233.6 272.4 181.8 62.0 3.2 0.0 0.0 0.0 0.0 83.9 1006 0 1934/35 19.3 75.1 109.9 53.7 64.3 16.3 41.0 8.5 0.0 0.0 0.0 0.3 32.4 388.4 0 1935/36 2.0 11.7 41.0 151.4 10.2 74.4 34.9 28.0 0.0 0.0 0.3 0.0 29.5 353.9 0 1936/37 18.7 0.0 54.6 150.8 121.9 11.1 19.9 0.0 0.0 0.0 0.0 0.0 31.4 377.0 0 1937/38 2.1 42.8 89.3 108.4 64.1 24.7 67.9 21.7 0.0 0.0 0.0 0.0 35.1 421.0 0 1938/39 22.4 117.3 20.0 51.4 72.3 147.5 16.6 0.5 1.4 1.5 0.0 23.5 39.5 474.4 0 1939/40 40.7 44.1 24.8 119.7 42.2 49.5 56.7 0.0 1.5 0.0 0.0 1.0 31.7 380.2 0 1940/41 11.8 5.1 36.1 122.8 9.9 13.5 12.7 0.0 0.0 0.0 0.0 0.0 17.7 211.9 0 1941/42 50.1 1.8 8.3 54.0 123.4 104.9 77.0 0.8 0.0 0.0 0.0 9.4 35.8 429.7 0 1942/43 52.8 14.8 72.1 65.8 41.9 41.5 67.7 1.0 0.0 0.0 7.1 0.0 30.4 364.7 0 1943/44 0.0 63.5 89.4 147.8 80.8 28.1 0.0 0.0 0.0 0.0 0.0 1.8 34.3 411.4 0 1944/45 2.6 20.3 36.4 26.0 22.9 10.3 13.7 0.0 0.0 0.0 0.0 0.0 11.0 132.2 0 1945/46 2.0 113.1 71.2 7.1 48.5 10.6 11.8 0.0 0.0 0.0 0.0 4.1 22.4 268.4 0 1946/47 4.1 15.5 37.3 75.6 52.2 73.0 24.0 0.3 0.0 0.0 0.0 7.6 24.1 289.6 0 1947/48 0.0 7.9 61.0 43.2 154.8 45.2 12.2 12.4 0.0 1.0 0.0 0.0 28.1 337.7 0 1948/49 4.6 41.2 5.1 83.4 55.2 179.7 36.1 0.0 0.0 0.0 0.0 0.0 33.8 405.3 0 1949/50 9.4 24.7 26.3 30.3 91.5 113.2 88.8 45.4 6.1 0.0 3.0 12.7 37.6 451.4 0 1950/51 1.5 52.3 92.3 35.6 41.5 44.0 93.0 25.2 0.0 0.0 0.0 5.4 32.6 390.8 0 1951/52 21.3 36.6 36.8 30.8 95.3 6.1 21.8 0.0 26.1 0.0 0.0 4.8 23.3 279.6 0 1952/53 35.3 47.2 23.4 38.0 91.4 116.8 35.6 1.5 0.0 0.0 0.0 0.0 32.4 389.2 0 1953/54 42.5 47.7 95.1 32.1 130.0 208.3 40.4 0.0 0.0 0.0 0.0 30.7 52.2 626.8 0 1954/55 9.1 22.2 43.8 169.9 223.4 44.9 71.5 0.4 11.0 0.0 0.0 0.0 49.7 596.2 0 1955/56 23.9 79.2 20.3 75.5 93.4 102.0 24.9 0.4 0.0 2.0 0.0 1.3 35.2 422.9 0 1956/57 4.5 20.5 17.0 107.4 66.5 26.0 29.2 4.7 0.5 8.3 0.0 37.9 26.9 322.5 0 1957/58 37.7 48.7 59.5 112.1 76.3 60.6 20.6 0.2 0.0 0.0 0.0 0.7 34.7 416.4 0 1958/59 0.2 29.3 23.7 41.2 62.5 13.0 7.4 0.1 0.0 0.0 0.0 0.2 14.8 177.6 0 1959/60 3.6 36.6 16.5 20.3 202.3 21.7 11.0 15.0 0.0 0.0 0.0 0.2 27.3 327.2 0 1960/61 0.3 25.4 3.7 39.3 26.5 45.3 76.8 38.3 30.9 0.2 0.0 0.1 23.9 286.8 0 1961/62 0.1 59.0 27.4 4.0 33.4 5.0 12.8 0.0 0.0 0.1 0.2 0.0 11.8 142.0 0 1962/63 15.5 2.1 20.5 211.1 8.5 73.2 112.6 [ ] 0.0 0.0 0.0 0.3 [40.3] [443.8] 31 578 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 29/07/2010 Site 0743667 Boxhagen Site 0743667.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 1963/64 11.4 68.0 17.6 13.0 0.0 38.6 33.3 3.3 0.0 0.0 12.5 0.0 16.5 197.7 0 1964/65 22.9 14.8 20.5 44.9 16.2 33.2 54.1 0.0 0.1 0.0 0.0 2.2 17.4 208.9 0 1965/66 17.6 68.5 14.5 116.9 92.6 11.9 29.3 0.0 0.0 0.0 0.0 77.5 35.7 428.8 0 1966/67 7.2 0.0 112.6 159.6 96.0 41.4 32.4 21.4 0.0 0.0 0.0 2.5 39.4 473.1 0 1967/68 0.2 52.1 30.8 23.9 29.6 130.3 22.1 34.0 14.6 0.0 0.0 0.0 28.1 337.6 0 1968/69 8.2 30.6 29.1 48.8 84.9 111.6 67.0 4.7 0.0 0.0 0.0 0.0 32.1 384.9 0 1969/70 0.0 64.3 5.4 64.5 82.5 7.0 14.9 0.0 0.1 0.0 0.0 0.0 19.9 238.7 0 1970/71 43.5 10.6 [ ] 56.7 78.0 29.9 46.9 18.4 0.0 0.0 0.0 0.0 [25.8] [284.0] 31 1971/72 6.5 39.3 5.8 63.7 25.5 90.1 93.8 0.0 0.0 0.0 0.2 0.0 27.1 324.9 0 1972/73 0.1 22.0 18.1 13.0 45.5 67.5 14.0 0.0 0.0 0.0 1.5 0.0 15.1 181.7 0 1973/74 75.7 24.4 74.1 162.2 236.5 77.4 22.9 0.7 8.0 0.0 0.0 19.5 58.4 701.4 0 1974/75 3.4 46.7 39.5 31.5 33.7 263.3 89.3 19.8 0.0 0.0 0.0 0.0 43.9 527.2 0 1975/76 2.2 23.0 5.0 162.5 148.8 176.3 48.5 5.4 0.0 0.0 0.0 8.5 48.4 580.2 0 1976/77 3.2 0.0 0.1 63.3 88.1 58.8 143.5 3.5 0.0 0.0 0.0 0.0 30.0 360.5 0 1977/78 32.9 38.0 73.1 180.5 279.3 15.8 17.0 0.0 0.0 0.0 2.0 3.1 53.5 641.7 0 1978/79 2.1 3.6 18.8 126.0 232.6 43.5 10.6 20.8 0.7 0.0 3.5 2.2 38.7 464.4 0 1979/80 22.4 46.8 40.7 9.1 155.2 50.5 2.7 0.0 0.0 0.0 0.0 45.3 31.1 372.7 0 1980/81 7.0 27.8 15.3 27.9 11.4 49.5 8.4 0.1 0.0 0.0 0.0 0.0 12.3 147.4 0 1981/82 32.6 45.2 42.1 23.2 26.9 60.1 56.0 0.2 0.0 0.0 0.0 0.7 23.9 287.0 0 1982/83 18.6 7.5 146.8 73.7 15.0 71.8 47.4 5.9 3.6 0.0 0.0 0.0 32.5 390.3 0 1983/84 5.6 133.6 102.7 12.4 5.4 19.2 144.9 18.2 0.0 0.0 0.0 0.0 36.8 442.0 0 1984/85 4.6 31.1 15.7 51.9 36.6 43.3 23.8 0.0 0.0 0.0 0.0 0.0 17.3 207.0 0 1985/86 7.8 37.5 44.0 53.4 53.5 45.1 35.0 0.0 0.0 0.0 0.0 7.8 23.7 284.1 0 1986/87 31.0 12.2 16.6 8.9 189.6 8.5 82.5 0.1 0.0 0.0 0.0 0.0 29.1 349.4 0 1987/88 10.3 11.2 94.6 92.7 130.1 16.3 40.3 0.0 0.0 0.0 0.0 0.0 33.0 395.5 0 1988/89 21.0 5.5 73.5 159.4 130.3 0.0 15.0 8.0 0.0 0.0 0.0 0.0 34.4 412.7 0 1989/90 0.0 20.5 0.0 82.4 16.5 52.5 44.6 0.0 0.0 0.0 0.0 0.0 18.0 216.5 0 1990/91 4.2 33.0 45.7 149.4 116.2 39.1 0.0 0.0 0.0 0.0 0.0 30.7 34.9 418.3 0 1991/92 25.0 9.5 171.6 33.1 26.4 42.7 18.3 0.0 0.0 0.0 0.0 5.8 27.7 332.4 0 1992/93 11.2 22.3 11.4 21.7 175.3 20.6 47.9 0.0 0.0 0.0 0.0 0.0 25.9 310.4 0 1993/94 27.9 46.6 58.9 259.6 74.8 1.6 48.7 0.0 0.0 0.0 0.0 0.0 43.2 518.1 0 1994/95 2.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [2.5] [2.5] 334 578 Tot Mean 14.6 34.7 44.7 77.9 82.9 58.8 39.2 5.7 1.6 0.2 0.5 5.7 [29.8] [355.7] Mean Med. 8.7 29.3 33.4 56.7 66.5 44.0 30.8 0.2 0.0 0.0 0.0 0.0 Med. Max 75.7 133.6 171.6 259.6 279.3 263.3 144.9 45.4 30.9 8.3 12.5 77.5 [83.9] [1006 ] Max Min 0.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [2.5] [2.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 66 65 64 65 65 65 66 65 66 66 66 66 67 67 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded