Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0695849 Portsmut Site 0695849.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 1977/78 0.0 0.0 36.3 94.0 94.0 114.0 7.5 8.0 0.0 0.0 0.0 0.0 29.5 353.8 0 1978/79 0.0 15.0 8.5 144.0 170.0 0.0 15.5 10.0 29.0 0.0 7.0 5.0 33.7 404.0 0 1979/80 8.0 7.5 16.0 33.5 62.0 113.0 0.0 0.0 0.0 0.0 15.0 0.0 21.3 255.0 0 1980/81 4.5 15.0 18.0 0.0 1.0 34.0 5.2 0.0 0.0 0.0 0.0 0.0 6.5 77.7 0 1981/82 0.0 0.0 0.0 0.0 29.6 48.0 25.0 3.0 4.0 0.0 0.0 4.6 9.5 114.2 0 1982/83 0.0 4.8 51.2 125.5 7.0 9.8 17.1 1.0 8.5 0.0 0.0 0.0 18.7 224.9 0 1983/84 12.6 9.5 32.6 11.5 106.9 39.7 38.9 26.4 0.0 0.0 0.0 0.0 23.2 278.1 0 1984/85 15.0 5.8 0.0 142.6 58.3 75.9 34.5 0.0 0.0 0.0 0.0 0.0 27.7 332.1 0 1985/86 14.1 52.5 13.2 52.2 13.2 119.8 26.0 0.0 6.0 0.0 0.0 0.0 24.8 297.0 0 1986/87 39.9 0.0 0.0 4.6 148.9 3.0 [ ] [ ] [ ] [ ] [ ] [ ] [32.7] [196.4] 183 183 Tot Mean 9.4 11.0 17.6 60.8 69.1 55.7 18.9 5.4 5.3 0.0 2.4 1.1 [22.7] [253.3] Mean Med. 6.3 6.6 14.6 42.9 60.2 43.8 17.1 1.0 0.0 0.0 0.0 0.0 Med. Max 39.9 52.5 51.2 144.0 170.0 119.8 38.9 26.4 29.0 0.0 15.0 5.0 [33.7] [404.0] Max Min 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [6.5] [77.7] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 10 10 10 10 10 10 9 9 9 9 9 9 10 10 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded