Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0314032 Namasvrede-Heirachabis Site 0314032.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 0.0 [0.0] [0.0] 273 1913/14 10.2 21.2 0.0 2.6 15.9 34.1 1.3 6.7 0.3 0.0 1.9 [ ] [8.6] [94.2] 30 1914/15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1915/16 [ ] [ ] [ ] [ ] 5.5 50.2 4.0 0.0 0.0 0.0 0.0 0.0 [7.5] [59.7] 123 1916/17 5.6 15.8 13.0 7.0 65.8 24.6 24.8 0.0 4.4 1.7 7.2 0.0 14.2 169.9 0 1917/18 0.0 0.1 8.4 0.5 2.9 87.9 3.5 2.7 0.9 [ ] [ ] [ ] [11.9] [106.9] 92 1918/19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1919/20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 1.6 0.0 [0.5] [1.6] 274 1920/21 0.6 0.0 6.8 5.8 34.9 10.6 29.9 12.9 2.0 0.0 0.3 0.0 8.7 103.8 0 1921/22 0.0 10.2 6.2 7.4 7.8 0.0 0.0 1.8 0.0 0.0 0.0 0.0 2.8 33.4 0 1922/23 0.0 0.0 5.3 19.0 29.3 27.2 7.0 42.3 1.2 0.0 0.0 0.0 10.9 131.3 0 1923/24 2.8 16.6 0.0 6.8 0.3 13.4 2.6 6.6 [ ] [ ] [ ] 0.0 [5.5] [49.1] 92 1924/25 1.5 2.5 0.6 15.9 9.4 40.1 5.3 7.5 0.0 2.0 0.0 0.0 7.1 84.8 0 1925/26 0.0 5.0 18.6 1.5 0.0 8.2 0.3 1.8 0.0 0.0 0.0 0.8 3.0 36.2 0 1926/27 0.0 1.8 0.0 1.9 19.2 11.1 9.0 0.0 0.0 0.0 1.4 0.0 3.7 44.4 0 1927/28 0.6 [ ] [ ] [ ] 1.5 29.0 [ ] [ ] [ ] [ ] [ ] [ ] [10.4] [31.1] 275 1928/29 [ ] [ ] [ ] 20.0 [ ] [ ] 0.0 0.0 0.0 0.0 0.0 8.5 [4.1] [28.5] 151 1929/30 7.0 0.0 5.0 [ ] 7.0 2.5 0.0 0.0 0.0 0.0 3.0 0.0 [2.2] [24.5] 31 1930/31 0.0 2.8 2.4 21.0 7.3 85.9 [ ] [ ] [ ] [ ] [ ] [ ] [19.9] [119.4] 183 1931/32 0.0 4.5 4.0 0.0 16.8 26.0 0.0 [ ] [ ] [ ] [ ] [ ] [7.3] [51.3] 153 1932/33 0.9 [ ] 0.0 7.0 11.0 2.4 24.2 0.0 3.3 0.3 0.0 [ ] [4.9] [49.1] 60 1933/34 [ ] 0.4 76.7 62.1 21.1 76.1 7.2 4.0 0.0 0.0 0.0 0.0 [22.5] [247.6] 31 1934/35 0.0 31.0 0.0 9.5 13.8 10.3 19.3 21.3 0.0 0.0 0.0 0.0 8.8 105.2 0 1935/36 0.6 4.2 0.0 0.0 36.9 67.6 0.0 2.3 0.0 [ ] 0.0 3.8 [10.5] [115.4] 31 1936/37 0.0 0.0 2.5 25.3 37.3 12.1 0.0 0.0 0.0 1.0 [ ] [ ] [7.8] [78.2] 61 1937/38 3.0 23.0 [ ] 37.7 17.2 2.9 3.6 5.0 2.3 5.0 0.0 0.0 [9.1] [99.7] 31 1938/39 0.0 14.6 9.9 8.2 21.1 14.2 5.6 2.8 5.2 16.2 11.0 0.0 9.1 108.8 0 1939/40 7.2 0.7 0.0 27.7 51.8 95.1 1.0 0.0 1.5 0.0 [ ] 16.7 [18.3] [201.7] 31 1940/41 0.0 9.1 0.0 34.2 12.0 1.3 0.0 0.0 0.0 0.0 0.0 0.0 4.7 56.6 0 1941/42 3.8 0.0 0.0 0.0 19.2 15.2 7.3 5.3 0.0 0.0 0.0 3.0 4.5 53.8 0 1942/43 14.7 1.0 3.3 12.7 6.1 2.3 6.6 4.3 0.0 0.0 3.6 0.0 4.6 54.6 0 1943/44 11.9 18.2 21.4 7.1 1.0 53.8 0.0 0.0 0.0 0.0 0.0 0.0 9.5 113.4 0 1944/45 0.0 0.0 0.0 7.6 3.8 10.5 1.5 0.0 0.0 8.9 0.0 0.0 2.7 32.3 0 1945/46 0.0 1.0 0.0 0.0 2.3 0.0 23.9 3.8 0.0 0.0 0.0 3.6 2.9 34.6 0 1946/47 0.5 0.0 1.8 0.5 1.3 50.8 11.4 5.8 0.8 0.0 0.0 17.9 7.6 90.8 0 3350 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 0314032 Namasvrede-Heirachabis Site 0314032.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 3.0 15.5 0.0 17.6 45.5 6.1 0.0 0.0 0.0 0.0 0.0 7.3 87.7 0 1948/49 0.0 2.8 4.3 6.1 0.0 6.6 1.0 0.0 1.6 0.0 7.4 0.0 2.5 29.8 0 1949/50 4.1 0.0 1.5 4.3 88.0 82.4 51.3 58.2 18.0 1.3 0.0 5.8 26.2 314.9 0 1950/51 19.1 16.2 0.0 5.8 13.2 6.6 0.0 6.1 3.3 0.0 0.0 0.0 5.9 70.3 0 1951/52 5.8 25.4 0.0 0.0 59.2 0.0 1.3 3.3 0.0 1.8 0.0 0.0 8.1 96.8 0 1952/53 20.3 4.8 22.4 8.4 61.0 20.2 19.3 0.0 0.0 0.0 5.5 0.0 13.5 161.9 0 1953/54 0.0 11.0 61.9 15.0 2.0 119.4 14.5 7.9 0.0 1.2 0.0 0.0 19.4 232.9 0 1954/55 0.0 32.5 0.0 77.5 9.0 14.5 53.4 3.8 20.1 1.0 2.0 0.0 17.8 213.8 0 1955/56 56.0 6.0A 0.0 30.0 46.6 89.0 0.0 0.0 0.0 0.0 0.0 0.0 19.0A 227.6A 0 1956/57 6.0 1.5 8.7 2.5 13.2 60.5 2.0 6.5 2.0 0.0 0.7 9.0 9.4 112.6 0 1957/58 0.0 1.1 30.8 5.9 16.0 0.0 18.0 8.0 0.0 0.0 0.0 0.0 6.6 79.8 0 1958/59 0.0 0.0 27.5 9.5 17.0 13.0 7.2 0.0 14.0 0.0 0.0 0.0 7.3 88.2 0 1959/60 0.0 4.0 19.0 18.5 16.0 28.5 13.0 0.0 0.0 0.0 0.0 7.5 8.9 106.5 0 1960/61 0.0 12.5 7.0 12.0 7.5 22.0 48.5 0.0 17.2 17.5 0.0 0.0 12.0 144.2 0 1961/62 0.0 31.0 0.0 0.0 66.0 0.4 8.0 0.0 0.5 0.0 17.0 0.0 10.2 122.9 0 1962/63 0.0 17.5 1.0 27.0 15.5 59.5 27.0 15.5 0.0 0.0 0.0 6.5 14.1 169.5 0 1963/64 19.0 3.5 0.0 0.0 12.0 25.7 12.0 0.0 0.0 0.0 0.0 3.5 6.3 75.7 0 1964/65 13.0 0.0 9.0 0.0 0.0 49.0 37.5 0.0 0.0 7.0 0.0 3.5 9.9 119.0 0 1965/66 0.0 5.5 0.0 0.0 6.0 8.0 27.5 0.0 0.0 0.0 0.0 0.0 3.9 47.0 0 1966/67 8.5 0.0 36.0 13.5 31.7 38.4 19.6 10.0 0.0 0.0 0.0 0.0 13.1 157.7 0 1967/68 0.0 31.0 2.5 0.0 0.0 98.5 0.0 74.0 0.0 0.0 0.0 0.0 17.2 206.0 0 1968/69 5.0 7.5 11.5 0.0 39.2 60.0 33.6 0.0 0.0 3.0 0.0 0.0 13.3 159.8 0 1969/70 0.0 5.5 0.0 1.0 15.0 4.0 36.0 5.0 3.5 0.0 22.5 0.0 7.7 92.5 0 1970/71 40.0 0.0 19.5 15.1 27.0 7.5 8.5 0.0 0.0 11.0 0.0 0.0 10.7 128.6 0 1971/72 0.0 0.0 3.0 64.0 6.0 11.0 18.0 0.0 0.0 0.0 0.0 0.0 8.5 102.0 0 1972/73 0.5 0.5 0.0 3.0 61.0 38.5 32.0 0.0 0.0 5.0 0.0 0.0 11.7 140.5 0 1973/74 8.0 0.0 10.5 178.5 81.0 15.0 29.5 2.0 2.0 0.0 2.5 0.0 27.4 329.0 0 1974/75 13.0 11.0 9.5 13.0 6.0 61.0 9.0 7.0 0.0 3.0 0.0 0.0 11.0 132.5 0 1975/76 3.5 0.0 39.5 106.0 144.0 44.0 67.5 14.0 9.0 0.0 0.0 0.0 35.6 427.5 0 1976/77 3.5 0.0 0.0 3.8 62.3 31.2 82.5 0.0 0.0 0.0 0.0 12.5 16.3 195.8 0 1977/78 0.0 1.5 6.0 5.8 13.6 11.5 25.5 0.0 0.0 0.0 13.0 16.5 7.8 93.4 0 1978/79 0.0 8.0 0.0 27.0 12.1 0.0 15.3 3.3 7.0 28.0 0.0 0.0 8.4 100.7 0 1979/80 6.2 16.1 0.0 0.0 34.7 51.5 0.0 0.0 0.4 0.0 7.0 5.5 10.1 121.4 0 1980/81 0.0 3.0 14.0 0.0 27.7 11.5 0.0 0.0 0.0 0.0 25.0 0.0 6.8 81.2 0 1981/82 27.5 0.0 0.1 0.0 1.0 1.0 31.0 0.0 0.0 0.0 0.0 0.0 5.0 60.6 0 3350 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 0314032 Namasvrede-Heirachabis Site 0314032.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 6.0 0.0 0.0 8.5 0.0 4.0 11.0 5.0 11.6 0.0 0.0 0.0 3.8 46.1 0 1983/84 2.2 13.0 11.2 0.0 3.0 9.0 4.0 0.0 0.0 0.0 0.0 0.0 3.5 42.4 0 1984/85 0.0 0.5 0.0 27.0 15.0 31.5 0.0 0.0 0.0 0.0 0.0 0.0 6.2 74.0 0 1985/86 3.5 34.0 80.5 1.0 3.0 17.8 21.0 1.2 0.0 0.0 0.0 0.0 13.5 162.0 0 1986/87 1.0 0.0 0.0 0.0 29.0 11.5 17.0 0.0 0.0 0.0 0.0 8.0 5.5 66.5 0 1987/88 19.0 31.0 0.0 0.0 27.1 39.5 6.0 0.0 0.0 0.0 3.0 0.0 10.5 125.6 0 1988/89 0.0 15.0 45.1 64.5 61.0 0.0 27.0 4.0 0.0 0.0 0.0 0.0 18.1 216.6 0 1989/90 0.0 0.0 0.0 5.0 9.5 12.0 33.0 0.0 0.0 0.0 0.0 0.0 5.0 59.5 0 1990/91 0.0 40.0 10.0 17.0 7.0 49.0 0.0 0.0 5.5 0.0 0.0 58.0 15.5 186.5 0 1991/92 17.0 15.0 12.5 0.0 0.0 20.0 0.0 0.0 0.0 0.0 0.0 0.0 5.4 64.5 0 1992/93 0.2 7.5 0.0 19.0 34.0 11.5 17.5 5.0 10.0 0.0 0.0 0.0 8.7 104.7 0 1993/94 33.0 5.0 10.0 105.5 19.0 39.0 3.0 0.0 2.0 0.0 0.0 0.0 18.0 216.5 0 1994/95 0.0 0.0 3.5 0.0 0.0 12.7 0.0 4.0 0.0 0.0 0.0 0.0 1.7 20.2 0 1995/96 0.0 25.0 19.0 0.0 9.0 0.0 9.0 7.5 0.0 2.6 0.0 0.0 6.0 72.1 0 1996/97 7.0 6.4 0.0 0.0 4.5 54.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 71.9 0 1997/98 12.0 0.0 1.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [4.3] [13.0] 273 1998/99 [ ] [ ] [ ] 29.5 6.0 21.0 7.0 44.0 0.0 0.0 0.0 [ ] [13.4] [107.5] 122 1999/ 0 28.0 16.0 12.0 70.0 47.0 52.0 22.0 0.0 0.0 0.0 1.0 [ ] [22.5] [248.0] 30 2000/ 1 14.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [4.7] [14.0] 273 3350 Tot Mean 5.8 8.2A 9.4 16.9 21.7 29.1 14.0 5.4 1.9 1.5 1.8 2.5 [9.7] [109.8] Mean Med. 0.6 3.8A 2.8 6.9 13.7 18.9 7.3 0.0 0.0 0.0 0.0 0.0 Med. Max 56.0 40.0A 80.5 178.5 144.0 119.4 82.5 74.0 20.1 28.0 25.0 58.0 [35.6] [427.5] Max Min 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [0.0] [0.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 81 80 80 80 82 82 81 80 79 79 78 76 87 87 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded