Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0531037 Langerfeld Site 0531037.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 1926/27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 [0.0] [0.0] 243 1927/28 23.8 3.5 27.9 62.6 17.4 56.5 3.2 0.0 0.0 0.0 0.0 1.5 16.4 196.4 0 1928/29 0.0 0.5 0.8 3.3 39.9 [ ] 0.1 4.6 0.7 0.0 0.0 8.8 [5.3] [58.7] 31 1929/30 0.5 0.4 17.2 8.9 36.2 6.2 3.7 0.4 0.0 0.0 0.0 0.0 6.1 73.5 0 1930/31 9.8 4.9 6.0 39.5 25.5 51.4 0.0 0.0 0.0 0.6 0.0 5.2 11.9 142.9 0 1931/32 0.3 8.1 19.4 5.5 22.6 33.2 0.0 0.3 0.0 0.0 0.0 0.0 7.4 89.4 0 1932/33 34.0 17.7 15.5 3.1 0.7 4.6 1.0 0.0 0.0 0.0 0.0 0.0 6.4 76.6 0 1933/34 0.4 24.3 87.8 113.0 70.3 148.8 11.2 3.0 0.0 0.0 0.0 0.0 38.2 458.8 0 1934/35 5.8 18.4 25.2 11.2 19.9 46.3 36.9 12.4 0.0 0.0 0.0 2.8 14.9 178.9 0 1935/36 0.6 4.3 17.5 27.3 3.4 80.8 10.6 28.2 0.2 0.0 0.0 0.0 14.4 172.9 0 1936/37 0.4 0.1 38.6 56.7 55.8 17.9 5.7 0.0 0.0 0.0 0.0 0.0 14.6 175.2 0 1937/38 4.6 11.5 78.7 61.9 2.2 12.7 35.9 31.9 2.1 7.5 0.3 0.0 20.8 249.3 0 1938/39 0.1 37.7 27.6 33.4 52.3 62.9 17.6 2.9 11.7 5.9 23.5 3.8 23.3 279.4 0 1939/40 14.2 1.8 8.1 27.9 52.0 11.0 0.8 0.0 2.6 0.0 0.0 10.7 10.8 129.1 0 1940/41 0.0 21.1 6.8 55.3 88.2 7.9 0.6 0.0 0.5 0.0 0.8 0.0 15.1 181.2 0 1941/42 4.1 0.5 0.0 5.6 178.1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [37.7] [188.3] 214 1942/43 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1943/44 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1944/45 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1945/46 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 [0.0] [0.0] 335 1949/50 21.9 5.6 40.1 8.2 35.7 102.5 57.7 12.7 0.0 0.5 0.0 0.5 23.8 285.4 0 1950/51 0.0 2.3 3.8 18.0 26.2 47.8 20.8 2.8 0.0 0.0 0.0 1.5 10.3 123.2 0 1951/52 0.8 0.0 0.0 0.0 54.8 20.0 11.1 0.0 2.3 0.0 0.6 1.5 7.6 91.1 0 1952/53 5.9 6.0 0.3 0.6 44.5 45.1 27.6 0.0 0.0 0.0 0.0 0.0 10.8 130.0 0 1953/54 6.9 4.0 87.2 6.0 27.0 97.8 12.0 2.5 0.2 0.0 0.0 0.0 20.3 243.6 0 1954/55 3.0 10.2 4.4 5.8 43.2 69.4 24.3 2.5 20.2 0.0 0.0 0.0 15.2 183.0 0 1955/56 21.6 22.0 29.2 34.5 94.1 120.9 0.2 3.0 0.0 0.1 0.0 0.0 27.1 325.6 0 1956/57 0.8 9.8 25.5 96.2 19.7 67.2 21.8 6.0 0.6 16.0 0.1 7.8 22.6 271.5 0 1957/58 7.5 27.8 14.1 43.0 24.4 5.3 6.2 0.2 0.0 0.0 0.0 0.1 10.7 128.6 0 1958/59 0.0 0.3 14.1 6.7 8.5 19.7 0.0 0.2 3.5 0.0 0.0 0.0 4.4 53.0 0 1959/60 1.2 7.2 2.3 5.1 75.0 64.1 17.1 0.1 0.1 0.0 0.5 0.6 14.4 173.3 0 1960/61 0.0 14.7 3.1 14.0 10.1 29.5 47.0 17.5 16.6 0.1 0.0 0.1 12.7 152.7 0 3320 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 0531037 Langerfeld Site 0531037.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 1961/62 0.0 7.2 38.0 11.2 83.2 11.8 2.5 0.0 0.0 0.0 3.1 0.0 13.1 157.0 0 1962/63 1.8 19.0 0.2 152.2 6.8 19.8 48.9 17.5 0.1 3.0 0.0 0.3 22.5 269.6 0 1963/64 15.0 37.0 4.0 0.0 0.1 10.0 0.0 3.5 0.1 0.0 2.0 0.1 6.0 71.8 0 1964/65 8.6 9.5 3.2 10.1 8.0 77.5 18.0 0.0 0.0 0.0 0.0 0.0 11.2 134.9 0 1965/66 6.1 12.7 2.0 38.6 16.5 8.6 8.2 0.0 8.5 0.0 0.0 11.5 9.4 112.7 0 1966/67 43.1 0.0 5.1 32.3 53.4 67.0 25.0 19.3 0.0 0.0 0.1 0.0 20.4 245.3 0 1967/68 0.2 45.0 0.2 0.0 7.0 58.7 0.0 24.6 2.0 0.0 0.0 0.0 11.5 137.7 0 1968/69 7.5 21.2 22.5 15.0 56.6 13.5 9.2 29.0 1.0 0.1 0.1 0.0 14.6 175.7 0 1969/70 1.0 5.0 1.0 34.0A 36.0 2.5 14.5 0.0 2.0 0.0 0.1 0.0 8.0A 96.1A 0 1970/71 10.0 0.0 11.1 54.0 29.5 38.5 2.0 2.5 0.0 0.0 0.0 0.0 12.3 147.6 0 1971/72 0.1 0.0 10.1 209.5 22.0 95.5 66.0 0.0 0.0 0.0 0.0 0.0 33.6 403.2 0 1972/73 16.0 10.1 0.0 2.5 42.0 47.6 15.5 0.0 0.0 1.5 0.1 0.0 11.3 135.3 0 1973/74 19.6 2.6 16.8 250.7 156.9 45.1 35.0 1.2 1.0 0.0 0.1 0.1 44.1 529.1 0 1974/75 5.1 2.9 8.5 34.2 58.1 113.6 3.1 1.1 1.0 0.2 0.0 0.6 19.0 228.4 0 1975/76 0.0 22.7 8.1 180.0 78.7 178.6 44.1 12.0 3.0 0.0 0.0 0.0 43.9 527.2 0 1976/77 6.3 0.0 3.5 22.0 143.0 48.5 61.6 0.5 0.0 0.0 0.0 3.0 24.0 288.4 0 1977/78 0.3 9.2 24.0 64.2 86.6 27.8 53.0 0.2 0.0 0.0 9.0 2.0 23.0 276.3 0 1978/79 0.0 17.0 4.5 46.1 120.6 0.0 35.8 3.2 21.0 8.1 3.0 1.2 21.7 260.5 0 1979/80 5.3 22.2 4.7 11.0 55.1 49.4 2.1 0.0 0.1 0.0 2.2 9.5 13.5 161.6 0 1980/81 5.5 8.5 18.5 0.0 12.3 20.2 2.3 0.1 0.0 0.0 1.2 0.0 5.7 68.6 0 1981/82 1.9 0.0 0.0 10.1 13.1 3.2 24.0 0.0 0.0 0.1 0.0 0.2 4.4 52.6 0 1982/83 78.0 9.1 18.1 21.2 0.0 13.0 4.0 7.1 5.5 0.0 0.0 0.0 13.0 156.0 0 1983/84 24.1 12.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [18.0] [36.1] 305 3320 Tot Mean 8.5 10.8 16.4 39.8A 45.2 46.4 17.7 5.3 2.2 0.9 1.0 1.5 [15.9] [182.4] Mean Med. 4.4 8.3 8.5 21.2A 36.0 45.1 11.2 0.8 0.1 0.0 0.0 0.0 Med. Max 78.0 45.0 87.8 250.7A 178.1 178.6 66.0 31.9 21.0 16.0 23.5 11.5 [44.1] [529.1] Max Min 0.0 0.0 0.0 0.0A 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 50 50 49 49 49 47 48 48 49 49 49 50 52 52 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded