Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0613155 Mentin Site 0613155.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 1952/53 [ ] 8.3 12.5 8.3 22.6 28.7 58.7 0.0 0.0 0.0 0.0 0.0 [12.6] [139.1] 31 1953/54 15.0 0.5 52.0 2.0 16.2 248.3 36.5 0.0 0.0 0.0 0.0 0.0 30.9 370.5 0 1954/55 7.5 3.5 40.0 183.5A 47.5 34.0 16.0 5.6 3.8 0.0 0.0 0.3 28.5A 341.7A 0 1955/56 9.4 31.5 14.0 36.8 178.5 84.0 0.0 0.0 [ ] [ ] [ ] 0.0 [39.4] [354.2] 92 1956/57 4.5 4.5 21.3 24.5 23.5 52.5 19.0 7.0 0.0 0.5 0.0 11.5 14.1 168.8 0 1957/58 8.5 7.5 25.5 85.5 19.0 19.0 13.0 0.0 0.0 0.0 0.0 5.0 15.3 183.0 0 1958/59 0.0 0.0 30.0 16.0 133.5 28.0 7.5 0.0 1.0 0.0 8.0 0.0 18.7 224.0 0 1959/60 0.0 6.5 0.0 30.5 109.5 84.5 6.0 7.0 0.0 0.0 0.0 0.0 20.3 244.0 0 1960/61 0.0 6.9 0.0 22.5 6.0 8.5 10.0 21.5 31.0 0.0 0.0 0.0 8.9 106.4 0 1961/62 0.0 24.5 24.0 22.6 51.0 4.0 0.0 0.0 0.0 0.0 10.5 0.0 11.4 136.6 0 1962/63 13.4 6.0 5.5 170.8 6.0 63.0 71.0 8.0 0.0 0.3 0.0 0.0 28.7 344.0 0 1963/64 12.1 9.5 6.0 0.0 5.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 4.1 49.6 0 1964/65 0.0 4.0 5.5 19.5 25.0 46.5 57.0A 0.0 0.0 0.0 0.0 0.0 13.1A 157.5A 0 1965/66 0.0 5.0 0.0 36.0 32.0 32.0 35.5 0.0 0.5 0.0 0.0 25.0 13.8 166.0 0 1966/67 5.5 0.0 14.0 54.5 55.5 102.0 34.0 28.5 0.0 0.0 0.0 0.0 24.5 294.0 0 1967/68 0.0 18.0 17.5 6.0 2.5 54.5 0.0 33.0 10.0 0.0 0.0 0.0 11.8 141.5 0 1968/69 21.0 11.0 19.0 0.0 16.5 5.5 19.0 8.5 0.0 0.0 0.0 0.0 8.4 100.5 0 1969/70 4.0 8.5 2.0 41.0 42.5 3.0 8.0 0.0 0.0 0.0 0.0 0.0 9.1 109.0 0 1970/71 14.0 0.0 21.0 22.0 64.5A 36.5 1.4 0.5 0.0 0.3 0.0 0.0 13.3A 160.2A 0 1971/72 16.0 77.5 8.0 70.5 11.5 128.5 42.0 0.0 0.0 0.0 0.0 0.0 29.5 354.0 0 1972/73 0.0 22.5 2.0 4.5 73.0 109.0 13.0 0.0 0.0 0.0 0.0 0.0 18.7 224.0 0 1973/74 31.0 3.0 39.0 276.0 157.0 44.0 [ ] [ ] [ ] [ ] [ ] [ ] [91.7] [550.0] 183 306 Tot Mean 7.7 11.8 16.3 51.5A 49.9A 56.0 21.3A 5.7 2.3 0.1 0.9 2.0 [21.2] [223.6] Mean Med. 5.5 6.7 14.0 23.6A 28.5A 40.3 13.0A 0.0 0.0 0.0 0.0 0.0 Med. Max 31.0 77.5 52.0 276.0A 178.5A 248.3 71.0A 33.0 31.0 0.5 10.5 25.0 [91.7] [550.0] Max Min 0.0 0.0 0.0 0.0A 2.5A 3.0 0.0A 0.0 0.0 0.0 0.0 0.0 [4.1] [49.6] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 21 22 22 22 22 22 21 21 20 20 20 21 22 22 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded