Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0833042 Du Plessis Site 0833042.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 1981/82 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 [0.0] [0.0] 243 1982/83 23.0 56.0 100.0 88.5 9.0 56.5 20.5 5.5 4.0 0.0 0.0 0.0 30.3 363.0 0 1983/84 0.0 18.5 180.5 0.0 46.0 50.5 107.0 0.0 0.0 0.0 0.0 0.0 33.5 402.5 0 1984/85 0.0 73.0 8.0 36.0 52.0 37.0 0.0 0.0 0.0 0.0 0.0 0.0 17.2 206.0 0 1985/86 7.5 21.0 30.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [19.5] [58.5] 273 1986/87 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 [0.0] [0.0] 335 1987/88 16.6 16.6 73.4 121.9 134.0 23.0 190.0 0.0 0.0 0.0 0.0 0.0 48.0 575.5 0 1988/89 12.4 5.0 117.0 117.0 74.8 3.0 19.0 6.5 0.0 0.0 0.0 0.0 29.6 354.7 0 1989/90 0.0 45.0 16.5 89.0 37.0 93.2 71.7 0.0 0.0 0.0 0.0 0.0 29.4 352.4 0 1990/91 8.5 33.5 82.0 265.0 66.5 64.5 0.0 0.0 0.0 0.0 0.0 36.5 46.4 556.5 0 1991/92 27.5 24.5 96.0 37.0 36.0 33.0 10.0 0.0 0.0 0.0 0.0 29.0 24.4 293.0 0 1992/93 6.0 7.5 25.0 88.5 186.4 23.5 6.0 1.0 0.0 0.0 0.0 0.0 28.7 343.9 0 1993/94 43.7 19.0 79.0 285.5 80.0 5.8 18.2 0.0 0.0 0.0 0.0 0.0 44.3 531.2 0 1994/95 7.0 19.0 23.5 0.0 11.8 42.5 0.0 8.0 0.0 0.1 0.0 3.6 9.6 115.5 0 1995/96 21.0 5.4 22.4 102.8 47.8 7.5 17.0 0.0 0.0 0.0 0.0 0.0 18.7 223.9 0 1996/97 0.0 38.5 20.0 284.0 85.5 136.5 48.0 0.0 0.0 0.0 0.0 35.0 54.0 647.5 0 1997/98 24.5 0.0 33.7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [19.4] [58.2] 273 1998/99 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1999/ 0 [ ] [ ] [ ] 96.4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [96.4] [96.4] 335 2000/ 1 10.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [10.0] [10.0] 334 2158 Tot Mean 13.0 25.5 60.5 115.1 66.7 44.3 39.0 1.6 0.3 0.0 0.0 6.9 [29.4] [273.1] Mean Med. 9.2 19.0 33.7 92.7 52.0 37.0 18.2 0.0 0.0 0.0 0.0 0.0 Med. Max 43.7 73.0 180.5 285.5 186.4 136.5 190.0 8.0 4.0 0.1 0.0 36.5 [96.4] [647.5] Max Min 0.0 0.0 8.0 0.0 9.0 3.0 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 16 15 15 14 13 13 13 13 14 14 14 15 19 19 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded