Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0492153 Achterfontein Site 0492153.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 [ ] [ ] [ ] [ ] [ ] 55.3 0.0 0.0 16.4 0.0 1.0 12.1 [12.1] [84.8] 151 1929/30 3.9 7.0 20.8 0.1 8.5 16.8 0.0 0.0 0.0 0.0 0.0 0.0 4.8 57.1 0 1930/31 3.1 8.9 6.1 72.5 27.9 27.4 2.5 0.0 0.0 2.0 0.0 0.0 12.5 150.4 0 1931/32 0.0 11.1 8.2 8.7 17.6 16.8 0.0 6.0 0.0 0.0 0.0 0.0 5.7 68.4 0 1932/33 36.0 0.0 7.3 0.6 9.1 8.7 0.0 0.0 0.0 0.0 0.0 0.0 5.1 61.7 0 1933/34 0.0 28.5 50.8 127.5 123.0 112.6 6.5 0.0 0.0 0.0 0.0 0.0 37.4 448.9 0 1934/35 0.0 24.0 49.4 3.9 [ ] 38.2 41.5 10.0 0.0 0.0 0.0 8.7 [16.0] [175.7] 28 1935/36 0.0 0.0 6.5 10.0 0.0 138.9 0.0 20.3 0.0 0.0 0.0 0.0 14.6 175.7 0 1936/37 0.0 0.0 28.0 93.5 92.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.8 213.5 0 1937/38 0.0 8.1 17.5 77.1 1.5 1.5 54.0 33.1 3.0 0.0 0.0 0.0 16.3 195.8 0 1938/39 0.0 39.3 9.5 22.9 [ ] 52.3 18.0 0.0 2.3 12.7 13.7 0.0 [15.5] [170.7] 28 1939/40 0.0 4.0 0.0 8.0 54.3 23.6 18.8 0.0 [ ] [ ] [ ] 17.5 [14.0] [126.2] 92 1940/41 0.3 15.0 7.6 41.3 9.9 2.3 1.5 0.0 0.0 0.0 0.0 0.0 6.5 77.9 0 1941/42 7.9 0.0 0.0 0.0 165.6 45.9 29.3 15.0 0.0 0.0 0.0 2.8 22.2 266.5 0 1942/43 37.9 4.1 32.0 0.0 18.2 33.8 18.5 1.5 0.0 0.0 0.0 0.0 12.2 146.0 0 1943/44 0.0 39.6 72.0 106.3 30.5 16.5 0.0 0.0 0.0 0.0 0.0 0.0 22.1 264.9 0 1944/45 0.0 0.0 0.0 6.1 10.1 25.9 0.0 0.0 0.0 0.0 0.0 0.0 3.5 42.1 0 1945/46 0.0 9.7 5.3 11.2 18.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.7 44.2 0 1946/47 0.0 0.0 12.2 5.1 0.0 50.3 21.1 0.0 0.0 0.0 0.0 0.0 7.4 88.7 0 1947/48 0.0 0.0 26.1 23.7 34.9 15.0 16.2 0.0 0.0 0.0 0.0 0.0 9.7 115.9 0 1948/49 0.0 12.4 28.7 13.7 18.5 29.5 19.6 0.0 13.2 0.0 1.8 0.0 11.5 137.4 0 1949/50 0.0 9.4 49.8 5.6 93.4 133.6 28.2 22.1 0.0 2.0 0.0 1.0 28.8 345.1 0 1950/51 0.0 7.4 4.3 1.5 26.2 0.0 19.8 14.2 0.0 0.0 0.0 0.0 6.1 73.4 0 1951/52 7.6 17.3 0.0 0.3 108.2 0.0 13.7 0.0 0.0 0.0 0.0 0.0 12.3 147.1 0 1952/53 0.0 18.5 3.6 4.3 139.8 11.3 39.0 0.0 0.0 0.0 0.0 0.0 18.0 216.5 0 1953/54 5.0 0.0 12.0 13.0 25.0 157.0 16.0 2.5 0.0 0.0 0.0 0.0 19.2 230.5 0 1954/55 0.0 20.0 0.0 20.0 2.0 16.5 4.5 0.0 19.0 0.0 0.0 0.0 6.8 82.0 0 1955/56 19.0 21.0 7.7 39.5 164.0 109.2 12.0 0.0 0.0 0.0 0.0 0.0 31.0 372.4 0 1956/57 0.0 0.0 7.0 54.0 51.5 34.5 10.5 0.0 0.0 0.0 0.0 0.0 13.1 157.5 0 1957/58 0.0 36.0 91.0 0.0 43.0 26.0 0.0 0.0 0.0 0.0 0.0 0.0 16.3 196.0 0 1958/59 0.0 0.0 25.0 5.0 0.8 0.0 1.6 0.2 0.0 0.0 0.0 0.0 2.7 32.6 0 1959/60 0.0 0.0 2.5 0.0 31.0 36.0 0.0 0.0 0.0 0.0 0.0 0.0 5.8 69.5 0 1960/61 0.0 8.0 0.0 7.0 10.0 50.0 53.0 12.0 7.0 0.0 0.0 0.0 12.3 147.0 0 1961/62 0.0 7.0 13.0 2.5 116.0 2.5 6.0 0.0 0.0 0.0 0.0 0.0 12.3 147.0 0 1962/63 [ ] 0.0 4.5 312.0 10.5 39.5 82.0 12.0 0.0 3.0 0.0 3.1 [42.4] [466.6] 31 664 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 28/07/2010 Site 0492153 Achterfontein Site 0492153.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 22.5 44.0 61.0 0.0 19.0 7.6 0.0 0.0 0.0 0.0 0.0 0.0 12.8 154.1 0 1964/65 15.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [15.0] [15.0] 334 664 Tot Mean 4.5 11.4 19.1 31.3 44.8 37.1 14.8 4.1 1.7 0.6 0.5 1.3 [14.2] [161.2] Mean Med. 0.0 8.0 8.2 8.0 25.0 26.0 8.5 0.0 0.0 0.0 0.0 0.0 Med. Max 37.9 44.0 91.0 312.0 165.6 157.0 82.0 33.1 19.0 12.7 13.7 17.5 [42.4] [466.6] Max Min 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [2.7] [15.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 35 35 35 35 33 36 36 36 35 35 35 36 37 37 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded