Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0740124C Klein Windhoek Batterieberg Site 0740124C.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 1931/32 [ ] [ ] [ ] [ ] 0.0 102.7 4.0 13.7 0.0 0.0 0.0 0.0 [15.0] [120.4] 123 1932/33 45.0 15.8 28.9 13.9 42.6 37.2 1.8 0.0 0.0 0.0 0.0 0.0 15.4 185.2 0 1933/34 0.0 5.6 104.5 238.4 144.8 193.0 41.7 3.6 0.0 0.0 0.0 0.0 61.0 731.6 0 1934/35 10.0 83.6 58.4 51.0 51.0 30.8 0.0 0.0 0.0 0.0 0.0 1.6 23.9 286.4 0 1935/36 0.0 16.0 20.0 113.1 17.8 82.1 5.2 58.2 0.0 0.0 0.0 0.0 26.0 312.4 0 1936/37 0.0 21.1 [ ] 60.4 187.6 106.1 0.0 0.0 0.0 0.0 0.0 0.0 [34.1] [375.2] 31 1937/38 0.0 85.0 77.1 139.7 98.2 13.1 79.5 39.5 7.2 0.0 0.0 0.0 44.9 539.3 0 1938/39 0.0 128.8 43.2 30.4 19.7 163.8 17.4 0.0 0.0 0.0 0.0 0.0 33.6 403.3 0 1939/40 31.4 22.8 63.5 71.6 67.3 79.1 17.3 0.0 7.1 0.0 0.0 8.4 30.7 368.5 0 1940/41 16.8 16.3 62.2 59.3 36.6 40.4 5.1 0.0 0.8 0.0 0.0 0.0 19.8 237.5 0 1941/42 51.3 0.3 2.0 10.6 262.5 95.9 107.5 0.3 0.3 0.0 0.0 3.0 44.5 533.7 0 1942/43 12.6 22.2 83.9 12.8 27.7 23.9 181.2 0.0 0.0 0.0 2.3 0.5 30.6 367.1 0 1943/44 0.0 7.6 121.9 117.8 14.8 68.1 0.0 0.0 0.0 0.0 0.0 0.0 27.5 330.2 0 1944/45 2.8 17.1 20.1 44.9 15.5 26.4 1.5 0.8 0.0 0.0 0.0 0.0 10.8 129.1 0 1945/46 0.0 34.5 114.0 3.9 9.9 28.6 29.6 0.0 0.0 0.0 0.0 0.8 18.4 221.3 0 1946/47 0.0 7.6 57.3 65.5 78.0 130.0 52.2 1.0 1.0 0.0 0.0 0.8 32.8 393.4 0 1947/48 0.5 0.0 23.7 57.2 95.9 13.5 6.9 11.9 0.0 7.9 0.0 0.0 18.1 217.5 0 1948/49 1.8 62.2 26.7 53.6 36.7 164.1A 84.9 0.0 0.0 0.0 0.0 0.0 35.8A 430.0A 0 1949/50 9.2 25.6 5.4 151.2 140.4 195.0 120.1 8.1 2.5 0.0 0.0 1.3 54.9 658.8 0 1950/51 0.0 22.4 73.3 66.5 58.5 27.3 40.4 13.8 0.0 0.0 0.0 0.0 25.2 302.2 0 1951/52 16.0 39.7 35.5 46.1 137.8 6.3 11.4 0.0 1.3 0.0 0.0 0.0 24.5 294.1 0 1952/53 31.0 52.3 11.0 37.5 170.3 79.5 29.0 31.1 0.0 0.0 0.0 3.5 37.1 445.2 0 1953/54 42.7 45.5 71.7 152.3 48.4 329.9 83.8 0.7 0.0 0.0 0.0 11.1 65.5 786.1 0 1954/55 42.0 18.6 28.0 75.5 23.6 114.8 72.2 0.2 20.3 0.0 0.0 0.0 32.9 395.2 0 1955/56 23.5 54.5 39.7 48.6 156.7 109.6 49.7 1.5 0.0 10.1 0.0 2.2 41.3 496.1 0 1956/57 3.5 16.5 49.3 115.6 103.4 89.5 6.0 1.0 0.0 1.0 0.0 2.5 32.4 388.3 0 1957/58 [ ] [ ] [ ] 128.8 45.1 111.3 2.6 4.0 0.0 0.0 0.0 5.0 [33.0] [296.8] 92 1958/59 0.0 9.0 52.5 48.2 68.3 18.9 22.5 0.3 0.0 0.0 0.0 1.5 18.4 221.2 0 1959/60 1.5 17.0 4.0 19.5 152.0 17.0 16.0 17.0 0.0 0.0 0.0 3.5 20.6 247.5 0 1960/61 2.0 8.9 11.8 18.0 69.0 105.2 24.5 6.9 25.5 0.0 0.0 0.0 22.7 271.8 0 1961/62 0.0 32.5 23.0 29.9 129.5 0.0 2.4 0.0 0.0 0.0 22.0 0.0 19.9 239.3 0 1962/63 25.5 3.5 11.0 238.6 15.7 132.0 152.6 17.0 0.0 0.0 0.0 2.5 49.9 598.4 0 1963/64 15.5 142.0 21.0 13.0 38.5 88.1 15.5 0.0 0.0 0.0 0.4 0.0 27.8 334.0 0 1964/65 4.0 30.5 20.0 70.4 69.7 82.9 67.0 0.0 0.0 0.0 0.0 4.5 29.1 349.0 0 1965/66 3.0 21.0 0.3 98.2 111.5 48.4 86.5A 0.0 4.0 0.0 0.0 69.0 36.8A 441.9A 0 368 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 0740124C Klein Windhoek Batterieberg Site 0740124C.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 1966/67 7.0 12.4 43.2 61.0 102.2 37.5 0.7 29.0 0.0 0.0 0.0 0.5 24.5 293.5 0 1967/68 1.0 69.2 50.5 74.5A 22.5A 40.0A 3.5A 21.6A 0.4A 0.0 0.0 0.0 23.6A 283.2A 0 1968/69 0.1A 94.1A 21.5A 17.4 81.5 40.8 24.4 0.0 0.0 0.0 2.0 1.1 23.6A 282.9A 0 1969/70 0.0 17.9 56.0 160.3 33.2 29.7 5.5 0.0 0.0 0.0 0.0 0.0 25.2 302.6 0 1970/71 46.7 10.7 68.2 85.2 141.5 93.1 34.5 8.3 0.5 0.0 0.0 0.0 40.7 488.7 0 1971/72 0.0 6.0 10.0 41.5 9.5 201.2 176.5 0.0 0.0 0.0 0.0 0.0 37.1 444.7 0 1972/73 28.5 16.5 32.0 12.3 76.5 120.5 41.0 0.0 0.0 1.0 0.0 0.0 27.4 328.3 0 1973/74 76.1 28.0 48.0 321.0 121.0 100.6 71.2 0.0 4.0 0.0 0.0 0.0 64.2 769.9 0 1974/75 18.0 76.5 22.0 119.0 76.0 167.0 17.5 11.5 0.0 0.0 0.0 0.0 42.3 507.5 0 1975/76 3.0 23.5 17.5 173.5 139.5 164.5 5.5 15.0 [ ] [ ] [ ] [ ] [67.8] [542.0] 122 368 Tot Mean 13.3A 33.5A 41.3A 81.1A 78.9A 87.8A 40.4A 7.0A 1.7A 0.5 0.6 2.8 [32.7] [382.0] Mean Med. 3.0A 21.1A 33.8A 60.7A 69.0A 82.9A 22.5A 0.3A 0.0A 0.0 0.0 0.0 Med. Max 76.1A 142.0A 121.9A 321.0A 262.5A 329.9A 181.2A 58.2A 25.5A 10.1 22.0 69.0 [67.8] [786.1] Max Min 0.0A 0.0A 0.3A 3.9A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0 0.0 0.0 [10.8] [120.4] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 43 43 42 44 45 45 45 45 44 44 44 44 45 45 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded