Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0570637 Duineveld Site 0570637.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 [0.0] [0.0] 336 1948/49 0.0 18.0 5.5 7.7 7.6 38.4 8.7 0.0 2.3 0.0 3.9 0.0 7.7 92.1 0 1949/50 11.0 1.9 18.1 7.0 12.0 93.8 19.5 6.1 0.4 0.0 0.0 5.3 14.6 175.1 0 1950/51 0.0 5.1 5.6 31.7 43.6 0.8 26.4 15.0 0.0 0.0 0.0 0.0 10.7 128.2 0 1951/52 8.4 20.6 2.3 27.0 58.7 0.0 25.1 0.0 2.4 0.0 0.0 4.8 12.4 149.3 0 1952/53 17.5 21.9 6.1 7.0 43.9 51.1 22.5 0.1 0.0 0.0 0.0 0.0 14.2 170.1 0 1953/54 19.4 0.0 59.2 6.7 20.6 215.0 45.2 3.2 0.0 0.0 0.0 0.0 30.8 369.3 0 1954/55 0.6 30.3 9.8 130.6 20.5 38.9 9.6 8.5 10.3 0.0 0.0 0.0 21.6 259.1 0 1955/56 0.5 47.1 49.2 43.4 160.6 122.9 15.4 0.1 0.0 4.0 0.0 10.0 37.8 453.2 0 1956/57 7.4 17.0 15.9 6.6 59.0 40.9 5.0 0.4 0.2 0.3 0.0 11.1 13.6 163.8 0 1957/58 10.0 26.1 77.7 48.6 15.2 7.3 18.5 0.0 0.0 0.0 0.0 0.0 17.0 203.4 0 1958/59 0.0 0.0 63.5 48.0 106.8 74.5 16.0 0.0 2.5 0.0 0.0 0.0 25.9 311.3 0 1959/60 2.5 5.5 5.2 32.7 102.0 75.2 1.8 7.0 0.0 1.6 0.0 0.0 19.5 233.5 0 1960/61 0.0 21.3 4.7 34.6 19.8 17.9 35.1 21.6 25.0 1.5 0.0 0.0 15.1 181.5 0 1961/62 0.0 6.0 11.1 11.2 72.1 10.6 5.0 0.0 0.0 0.0 8.3 0.0 10.4 124.3 0 1962/63 8.4 5.5 8.1 123.6 5.4 34.5 45.5 0.0 0.0 4.0 0.0 0.0 19.6 235.0 0 1963/64 17.0 36.1 0.0 3.3 0.0 16.0 6.0 25.1 0.0 0.0 0.5 0.0 8.7 104.0 0 1964/65 8.2 3.8 18.5 7.7 33.5 54.1 25.8 0.0 0.0 0.0 0.0 2.0 12.8 153.6 0 1965/66 0.0 28.5 20.0 88.1 7.9 26.0 31.8 0.0 3.7 0.0 0.0 13.9 18.3 219.9 0 1966/67 8.8 0.8 30.0 40.0A 59.6 56.5 21.0 32.2 0.0 0.0 0.0 0.0 20.7A 248.9A 0 1967/68 0.0 20.3 38.6 15.9 9.0 34.7 8.3 25.5 6.7 0.0 0.0 0.0 13.2 159.0 0 1968/69 19.5 46.1 32.0 16.0 57.0 22.5 13.3 3.5 0.0 0.0 0.0 0.0 17.5 209.9 0 1969/70 0.6 8.5 0.0 17.5 40.9 2.0 22.7 0.0 0.0 0.0 0.0 0.0 7.7 92.2 0 1970/71 9.0 5.5 22.2 38.7 41.1 37.0 26.0 6.7 0.5 0.0 0.0 0.0 15.6 186.7 0 1971/72 26.2 25.7 7.0 105.8 6.3 87.3 49.6 0.0 0.0 0.0 0.0 0.0 25.7 307.9 0 1972/73 9.0 20.7 0.0 23.1 84.2 53.8 26.9 0.0 0.0 1.8 0.0 0.0 18.3 219.5 0 1973/74 14.7 5.0 29.1 227.3 363.3 44.3 90.3 1.0 2.0 0.0 0.0 4.0 65.1 781.0 0 1974/75 32.5 21.1 22.4 32.5 5.4 220.8 3.0 1.8 0.0 0.6 0.0 0.8 28.4 340.9 0 1975/76 0.2 17.7 10.7 112.1 121.1 105.2 17.5 0.9 0.5 0.0 0.2 0.0 32.2 386.1 0 1976/77 5.3 0.0 0.0 64.7 98.0 114.0 56.8 0.0 0.0 0.0 0.0 0.0 28.2 338.8 0 1977/78 0.0 6.7 36.5 61.0 107.4 27.7 12.0 0.0 0.0 0.0 1.0 10.0 21.9 262.3 0 1978/79 0.0 0.0 22.5 132.0 105.8 0.1 43.5 5.0 4.0 0.0 0.0 0.0 26.1 312.9 0 1979/80 10.8 12.3 0.0 3.7 29.0 106.0 8.0 0.0 0.3 0.0 2.0 23.5 16.3 195.6 0 1980/81 0.0 18.0 0.2 2.8 33.5 21.0 0.0 0.0 0.0 0.0 13.0 0.0 7.4 88.5 0 1981/82 1.5 0.0 0.0 5.0 41.5 15.5 21.5 0.0 2.3 0.0 0.0 6.5 7.8 93.8 0 489 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 0570637 Duineveld Site 0570637.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 56.0 16.2 35.5 18.0 0.0 13.0 13.0 0.0 1.0 0.0 0.0 0.0 12.7 152.7 0 1983/84 20.2 52.0A 19.0A 0.0 23.0 49.6A 39.0 [ ] [ ] [ ] [ ] [ ] [29.0] [202.8] 153 489 Tot Mean 9.0 15.9A 19.1A 43.9A 56.0 53.6A 23.2 4.7 1.8 0.4 0.8 2.6 [19.0] [224.5] Mean Med. 7.8 16.6A 13.5A 29.3A 41.0 38.6A 20.2 0.1 0.0 0.0 0.0 0.0 Med. Max 56.0 52.0A 77.7A 227.3A 363.3 220.8A 90.3 32.2 25.0 4.0 13.0 23.5 [65.1] [781.0] Max Min 0.0 0.0A 0.0A 0.0A 0.0 0.0A 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 36 36 36 36 36 36 36 35 35 35 35 36 37 37 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded