Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0655670 Olifantwater Site 0655670.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 [ ] 0.0 31.6A 63.8 0.5 21.5A 24.3 5.0 2.7 0.0 0.0 0.0 [13.6] [149.4] 31 1983/84 7.5 41.9 88.9 5.4 40.1 51.1 33.1 17.3 0.0 0.1 0.0 0.0 23.8 285.4 0 1984/85 7.3 25.2 0.2 34.3 7.5 48.2 10.6 0.0 0.0 0.0 0.0 0.0 11.1 133.3 0 1985/86 0.6 17.3 10.5 49.2 52.1 53.1 2.1 0.0 1.7 1.3 0.0 0.0 15.7 187.9 0 1986/87 37.6 10.8 5.5 0.0 86.7 6.2 41.1 0.3 0.0 0.1 0.0 0.0 15.7 188.3 0 1987/88 3.2 16.4 6.5 41.1 73.4 35.4 20.9 4.7 1.0 0.0 0.0 0.0 16.9 202.6 0 1988/89 4.0 2.2 109.0 91.0 78.9 0.1 21.0 3.1 0.0 0.0 0.0 0.0 25.8 309.3 0 1989/90 5.7 0.5 0.9 22.8 10.1 80.9 22.1 0.0 0.2 0.0 0.0 0.0 11.9 143.2 0 1990/91 0.5 16.0 72.3 90.9 48.1 60.9 0.4 0.0 0.0 0.0 0.0 5.0 24.5 294.1 0 1991/92 8.9 20.3 56.8 3.3 14.9 65.4 6.1 0.0 0.0 0.0 0.0 1.6 14.8 177.3 0 1992/93 14.0 4.0 37.3 67.8 51.6 97.8 45.8 0.0 0.0 0.0 2.8 0.0 26.8 321.1 0 1993/94 20.5 128.0 5.4 71.8 77.4 18.8 102.0 0.0 1.0 0.0 0.0 1.0 35.5 425.9 0 1994/95 5.0 9.0 10.0 4.7 16.6 26.2 33.1 9.3 0.0 0.0 0.0 3.0 9.7 116.9 0 1995/96 1.1 0.1 13.6 105.3 21.7 4.3 11.2 1.3 0.0 10.4 0.0 0.0 14.1 169.0 0 1996/97 0.0 16.3 30.7 139.4 81.8 28.3 2.6 7.8 0.0 0.0 0.0 6.4 26.1 313.3 0 1997/98 6.2 0.0 38.4 51.2 5.4 10.4 0.1 0.0 0.0 0.1 0.4 11.9 10.3 124.1 0 1998/99 6.9 6.7 48.9 23.3 41.5 33.2 6.5 28.8 9.5 0.0 [ ] 0.0 [18.7] [205.3] 31 1999/ 0 [ ] 27.6 47.1 47.9 256.8 121.9 27.4 6.9 0.0 0.0 0.2 0.4 [48.7] [536.2] 31 2000/ 1 21.2 0.0 29.4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.9] [50.6] 273 366 Tot Mean 8.8 18.0 33.8A 50.7 53.6 42.4A 22.8 4.7 0.9 0.7 0.2 1.6 [20.0] [228.1] Mean Med. 6.2 10.8 30.7A 48.5 44.8 34.3A 21.0 0.8 0.0 0.0 0.0 0.0 Med. Max 37.6 128.0 109.0A 139.4 256.8 121.9A 102.0 28.8 9.5 10.4 2.8 11.9 [48.7] [536.2] Max Min 0.0 0.0 0.2A 0.0 0.5 0.1A 0.1 0.0 0.0 0.0 0.0 0.0 [9.7] [50.6] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 17 19 19 18 18 18 18 18 18 18 17 18 19 19 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded