Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0312779 Khais Suid Site 0312779.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 1957/58 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.5 0.0 [0.3] [0.5] 304 1958/59 1.0 0.0 27.4A 1.1 9.5 2.5 6.8 6.5 15.8 0.2 0.2 0.0 5.9A 71.0A 0 1959/60 0.2 0.0 13.6 9.6 3.5 27.0 5.8 0.0 0.5 0.0 8.5 0.2 5.7 68.9 0 1960/61 0.0 4.3 0.0 40.7 0.8 84.5 96.5 7.6 24.0 13.5 0.0 0.5 22.7 272.4 0 1961/62 0.3 29.2 0.0 0.0 34.7 8.0 0.0 0.0 1.1 4.9 2.9 0.0 6.8 81.1 0 1962/63 0.0 2.1 0.0 26.1 6.9 35.4 22.4 7.4 1.5 3.3 0.0 11.5 9.7 116.6 0 1963/64 1.2 0.4 5.3 0.0 0.0 10.7 0.0 6.0 7.1 6.5 1.0 16.2 4.5 54.4 0 1964/65 7.7 0.7 5.1 0.0 0.5 9.4 24.7 0.0 [ ] [ ] [ ] [ ] [6.0] [48.1] 122 1965/66 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1966/67 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1967/68 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6.7 [6.7] [6.7] 336 1968/69 9.5 19.5 0.0 0.0 96.1A 41.0 0.9 0.0 0.0 6.8 0.0 0.0 14.5A 173.8A 0 1969/70 0.0 2.0 0.1 0.1 48.9 0.0 7.5 2.5 11.1 5.0 4.6 0.0 6.8 81.8 0 1970/71 30.0 0.0 19.5 11.2 16.9 43.3 15.5 11.7 0.0 13.5 2.7 0.0 13.7 164.3 0 1971/72 0.0 0.0 2.0 76.1A 0.0 37.2 11.7 0.0 0.3 1.0 0.0 0.0 10.7A 128.3A 0 1972/73 1.0 0.0 0.0 0.0 37.9 37.0 19.5 0.0 0.0 6.5 0.0 0.0 8.5 101.9 0 1973/74 22.0 1.2 16.9 40.3 111.8 49.2 31.3 0.0 2.5 0.0 2.7 0.0 23.2 277.9 0 1974/75 3.5 9.2 13.5 4.4 2.5 64.0 26.2 7.7 0.0 13.4 0.0 0.0 12.0 144.4 0 1975/76 1.0 0.0 16.2 55.4 112.8 69.7 44.2 1.1 8.0 6.8 0.7 1.5 26.4 317.4 0 1976/77 9.4 0.0 0.9 0.0 46.6 51.6 18.8 4.2 0.0 0.0 0.0 15.5 12.2 147.0 0 1977/78 0.4 0.0 3.6 8.2 1.7 11.8 11.2 0.0 0.0 0.1 0.7 7.6 3.8 45.3 0 1978/79 0.0 8.0 0.1 5.5 14.8 0.0 0.0 0.9 6.3 52.0 0.0 0.0 7.3 87.6 0 1979/80 7.3 5.5 1.1 6.0 12.0 67.5 4.0 0.7 1.3 0.0 8.7 8.5 10.2 122.6 0 1980/81 0.0 0.0 0.0 0.0 19.6 8.7 2.4 0.3 0.1 1.5 0.0 0.0 2.7 32.6 0 1981/82 16.7 0.0 0.0 0.0 0.8 0.8 22.3 0.0 4.0 5.6 0.0 3.5 4.5 53.7 0 1982/83 0.0 0.0 2.0 0.0 0.0 9.0 5.0 11.4 0.0 1.0 0.0 13.1 3.5 41.5 0 1983/84 0.3 30.1 16.0 0.0 5.5 27.7 6.4 2.0 0.9 0.0 0.0 0.0 7.4 88.9 0 1984/85 1.3 1.2 0.0 0.3 50.8 7.0 0.9 1.8 0.0 0.0 0.0 3.1 5.5 66.4 0 1985/86 38.0A 12.7 45.6 2.9 43.3 37.8 26.5 0.0 21.0 0.0 0.0 0.0 19.0A 227.8A 0 1986/87 6.9 0.0 0.0 0.0 4.9 7.0 7.8 1.2 1.5 5.2 4.0 17.5 4.7 56.0 0 1987/88 21.8 12.5 0.0 0.0 53.8 41.4 7.6 4.8 0.0 0.2 2.0 2.8 12.2 146.9 0 1988/89 0.0 5.4 34.0 8.7 10.5 5.5 65.6 0.0 0.3 2.5 0.0 0.0 11.0 132.5 0 1989/90 0.0 0.0 0.0 5.5 0.0 5.2 51.0 1.0 9.2 [ ] [ ] [ ] [8.0] [71.9] 92 1584 Tot Mean 6.2A 5.0 7.7A 10.4A 25.8A 27.6 18.7 2.7 4.2 5.5 1.4 3.7 [9.6] [110.7] Mean Med. 1.0A 0.7 1.1A 1.1A 10.5A 27.0 11.2 1.0 1.0 2.5 0.0 0.0 Med. Max 38.0A 30.1 45.6A 76.1A 112.8A 84.5 96.5 11.7 24.0 52.0 8.7 17.5 [26.4] [317.4] Max Min 0.0A 0.0 0.0A 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [0.3] [0.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 29 29 29 29 29 29 29 29 28 27 28 29 31 31 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded