Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0350350 Swartkop Site 0350350.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 1921/22 [ ] [ ] 27.0 6.5 0.0 0.0 1.1 8.0 0.0 0.0 0.5 0.0 [4.3] [43.1] 61 1922/23 0.2 1.6 10.8 38.4 39.8 32.4 3.2 38.5 0.0 0.0 0.0 0.0 13.7 164.9 0 1923/24 6.4 19.0 0.0 9.3 14.1 33.6 17.6 31.5 0.0 5.5 0.0 0.0 11.4 137.0 0 1924/25 0.0 0.0 42.5 9.5 58.5 58.0 15.5 26.0 0.5 22.7 0.0 0.5 19.5 233.7 0 1925/26 0.0 0.4 31.1 0.0 0.0 31.1 0.5 18.4 0.2 0.0 0.0 1.8 7.0 83.5 0 1926/27 0.0 3.5 1.5 [ ] 16.2 6.5 5.0 0.0 0.0 0.0 0.0 0.0 [3.0] [32.7] 31 1927/28 17.5 6.0 4.6 116.0 7.8 62.4 22.0 4.0 0.0 0.0 0.0 8.5 20.7 248.8 0 1928/29 0.0 11.0 10.0 18.7 7.5 52.0 0.0 6.0 0.0 0.0 1.1 6.0 9.4 112.3 0 1929/30 17.0 0.0 8.0 0.0 5.0 0.0 0.0 0.0 1.0 0.0 1.5 0.0 2.7 32.5 0 1930/31 0.0 17.5 2.5 18.0 4.0 36.0 12.5 0.0 1.5 0.0 0.0 0.0 7.7 92.0 0 1931/32 0.0 10.5 0.0 5.0 58.5 22.0 0.0 13.0 0.2 1.5 0.0 0.0 9.2 110.7 0 1932/33 11.0 17.5 2.0 1.0 1.6 6.0 3.0 0.0 8.5 10.2 0.0 0.0 5.1 60.8 0 1933/34 0.0 1.5 61.0 49.5 53.0 92.0 5.0 7.0 0.0 0.0 0.0 0.0 22.4 269.0 0 1934/35 3.0 60.8 26.5 1.4 25.9 34.1 39.0 3.1 0.0 0.0 0.0 0.5 16.2 194.3 0 1935/36 0.0 0.7 0.0 0.0 8.5 44.6 1.5 0.2 0.0 0.0 0.0 [ ] [5.0] [55.5] 30 1936/37 0.0 0.0 43.0 24.5 46.5 2.5 [ ] 0.0 0.0 0.0 0.0 0.0 [10.6] [116.5] 30 1937/38 1.5 24.5 48.0 36.5 25.5 5.0 13.5 5.5 4.5 15.0 0.0 0.0 15.0 179.5 0 1938/39 0.0 29.0 13.0 11.5 66.5 13.0 73.5 5.0 12.5 28.0 15.5 0.0 22.3 267.5 0 1939/40 47.5 5.5 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [17.7] [53.0] 274 1940/41 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1941/42 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1942/43 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1943/44 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1944/45 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1945/46 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1949/50 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1950/51 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1951/52 [ ] [ ] 0.0 0.0 61.3 0.0 19.9 2.8 0.3 8.6 0.3 0.0 [9.3] [93.2] 61 1952/53 12.0 50.0 0.3 2.9 32.3 8.5A 24.4 0.0 0.0 0.0 5.1 0.0 11.3A 135.5A 0 1953/54 22.7 17.0 37.1 0.0 3.5 184.6 13.5 8.1 0.0 0.1 0.0 0.3 23.9 286.9 0 1954/55 1.3 34.8 0.0 75.1 17.1 36.0 40.6 16.3 13.7 0.6 0.5 8.0 20.3 244.0 0 1955/56 30.5 28.5 0.0 15.4 62.4 62.1 0.0 3.2 0.0 0.0 0.0 0.0 16.8 202.1 0 5296 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 0350350 Swartkop Site 0350350.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 1956/57 2.0 5.5 5.5 1.3 4.5 68.1A 0.0 9.0 0.0 0.0 0.0 10.1 8.8A 106.0A 0 1957/58 1.9 1.3 12.3 37.0 21.3 22.4 31.0 4.3 0.0 0.0 0.0 0.0 11.0 131.5 0 1958/59 0.0 0.1 48.3 5.7 21.7A 4.0 0.0 12.0 9.0 0.0 0.0 0.0 8.4A 100.8A 0 1959/60 0.1 0.4 0.5 14.7 4.2 54.5 6.0 0.0 1.5 0.0 0.2 5.0 7.3 87.1 0 1960/61 0.0 4.5 61.5 18.0 5.0 26.1 35.5 0.0 29.3 0.0 0.0 0.0 15.0 179.9 0 1961/62 0.0 16.4 0.0 7.7 62.5 0.0 14.0 0.3 0.0 0.0 24.5 12.0 11.4 137.4 0 1962/63 0.0 8.1 16.0 45.5 13.5 46.6 65.5A 11.1 0.0 0.2 0.0 3.0 17.5A 209.5A 0 1963/64 6.5 3.6 0.0 0.0 4.5 6.0 0.0 5.5 3.5 0.0 0.0 0.0 2.5 29.6 0 1964/65 18.0 0.8 21.8 22.0 3.8 86.0 18.0 0.0 0.0 4.0 0.0 6.0 15.0 180.4 0 1965/66 0.0 22.5 0.0 0.0 0.0 16.5 14.5 0.0 0.0 0.0 0.0 0.0 4.5 53.5 0 1966/67 18.5 0.0 7.0 29.9 50.7A 13.5 40.0 18.0 0.0 0.0 0.0 0.0 14.8A 177.6A 0 1967/68 0.0 18.0 6.0 0.0 0.0 126.5 6.0 62.0 3.0 0.0 0.0 0.0 18.5 221.5 0 1968/69 9.0 34.3 0.0 0.0 77.5 10.9 36.4 6.5 0.0 3.0 0.0 0.0 14.8 177.6 0 1969/70 0.0 0.1 0.0 0.1 46.8 4.4 23.5 1.2 0.0 0.0 12.5 0.0 7.4 88.6 0 1970/71 25.0 0.0 21.0 20.0 43.0 7.5 2.0 5.5 0.0 5.5 0.0 0.0 10.8 129.5 0 1971/72 10.0 17.0 0.0 108.5A 8.5 48.0 23.0 0.0 0.0 0.0 0.0 0.2 17.9A 215.2A 0 1972/73 0.0 0.0 0.0 0.0 74.0 18.5 8.8 0.0 0.0 0.0 0.0 0.0 8.4 101.3 0 1973/74 17.5 0.0 60.0 133.2 86.5 41.0 54.5 8.5 4.0 0.0 0.0 0.0 33.8 405.2 0 1974/75 7.5 10.4 25.0 15.0 27.0 114.0 2.0 8.7 0.0 0.0 0.0 1.5 17.6 211.1 0 1975/76 0.0 0.0 72.5 64.0 107.3 70.1 60.8 16.5 6.5 0.0 4.5 0.0 33.5 402.2 0 1976/77 13.0 0.0 0.0 5.0 51.0 84.4 73.9 2.0 0.0 0.0 0.0 23.7 21.1 253.0 0 1977/78 6.0 0.0 0.0 26.0 26.0 28.8 21.0 0.0 0.0 0.0 0.0 14.0 10.1 121.8 0 1978/79 0.0 0.0 12.5 31.0 8.0 1.5 34.5 4.0 8.0 19.0 0.0 1.0 10.0 119.5 0 1979/80 2.0 23.0 1.0 0.0 33.0 123.3 6.5 0.0 0.0 0.0 5.5 0.0 16.2 194.3 0 1980/81 2.0 19.0 8.1 0.0 67.0 6.5 11.5 6.0 0.0 0.0 12.0 0.0 11.0 132.1 0 1981/82 12.5 0.0 17.0 0.0 6.0 0.0 47.0 0.0 0.0 0.0 0.0 5.1 7.3 87.6 0 1982/83 6.0 0.3 0.2 20.5 0.0 11.0 15.0 0.0 11.0 0.0 0.0 2.0 5.5 66.0 0 1983/84 8.0 35.5 24.2 0.0 5.0 10.0 8.0 0.0 4.0 0.0 0.0 0.0 7.9 94.7 0 1984/85 4.6 6.0 0.0 8.0 13.0 19.0 2.0 0.0 0.0 0.0 0.0 0.0 4.4 52.6 0 1985/86 2.0 52.0 24.0 16.0 31.0 0.0 67.0 0.0 10.0 0.0 0.0 0.0 16.8 202.0 0 1986/87 5.0 0.0 0.0 0.0 23.0 24.0 18.0 0.0 0.0 2.0 0.0 17.0 7.4 89.0 0 1987/88 7.0 5.0 0.0 0.0 93.0 57.5 47.0 2.0 0.0 0.0 3.0 3.0 18.1 217.5 0 1988/89 4.0 19.0 48.0 42.0 60.0 6.0 43.5 2.0 0.0 0.0 0.0 2.0 18.9 226.5 0 1989/90 0.0 0.0 3.0 28.0 49.0 12.0 42.0 0.0 6.5 0.0 0.0 0.0 11.7 140.5 0 1990/91 1.0 52.0 7.0 72.0 3.0 58.0 6.0 4.0 0.0 0.0 0.0 35.0 19.8 238.0 0 5296 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 0350350 Swartkop Site 0350350.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 1991/92 17.0 21.5 11.0 0.0 12.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 5.5 66.5 0 1992/93 0.0 0.0 0.0 33.0 13.0 24.0 29.5 0.0 0.0 0.0 0.0 0.0 8.3 99.5 0 1993/94 20.0 16.0 6.5 20.0 31.0 41.0 0.0 0.0 1.8 0.0 0.0 1.0 11.4 137.3 0 1994/95 0.0 0.0 0.0 7.0 9.0 45.5 0.0 0.0 0.0 0.0 1.0 1.0 5.3 63.5 0 1995/96 6.5 21.0 26.0 21.5 7.0 1.0 28.5 4.0 0.0 39.0 0.0 0.0 12.9 154.5 0 1996/97 12.0 66.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [26.0] [78.0] 273 1997/98 [ ] [ ] [ ] 19.0 33.3 19.2 0.0 0.0 0.0 1.5 2.5 18.0 [10.4] [93.5] 92 1998/99 7.0 0.0 17.1 29.5 0.0 10.5 23.0 63.0 0.0 0.0 [ ] [ ] [15.0] [150.1] 61 1999/ 0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 5296 Tot Mean 6.6 12.8 14.1 20.9A 28.5A 33.8A 19.9A 7.0 2.2 2.6 1.4 3.0 [12.9] [147.4] Mean Med. 2.0 5.5 6.3 13.1A 21.3A 22.4A 14.3A 2.8 0.0 0.0 0.0 0.0 Med. Max 47.5 66.0 72.5 133.2A 107.3A 184.6A 73.9A 63.0 29.3 39.0 24.5 35.0 [33.8] [405.2] Max Min 0.0 0.0 0.0 0.0A 0.0A 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 [2.5] [29.6] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 64 64 66 64 65 65 64 65 65 65 64 63 67 67 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded