Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0312216 Dreihuk Site 0312216.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 1979/80 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4.0 20.0 [12.0] [24.0] 305 1980/81 0.0 0.0 0.0 0.0 7.5 48.5 0.0 0.0 0.0 0.0 6.5 0.0 5.2 62.5 0 1981/82 11.0 0.0 0.0 0.0 8.0 0.0 11.5 0.0 5.0 6.0 0.0 4.5 3.8 46.0 0 1982/83 2.0 0.0 3.0 6.0A 0.0 15.5 11.5A 3.0 0.0 3.0 0.0 5.2 4.1A 49.2A 0 1983/84 0.0 11.0 3.0 0.0 0.0 52.5 0.0 0.0 0.0 0.0 0.0 0.0 5.5 66.5 0 1984/85 0.0 0.0 0.0 4.5 34.8 4.5 16.5 0.0 0.0 0.0 0.0 0.0 5.0 60.3 0 1985/86 6.5 0.0 11.5 19.5 26.0 [ ] [ ] [ ] 0.0 [ ] 0.0 0.0 [7.9] [63.5] 123 1986/87 13.4 0.0 0.0 0.0 29.6 0.0 4.0 0.0 0.0 10.0 0.0 27.5 7.0 84.5 0 1987/88 0.5 0.0 0.0 0.3 37.5 52.0 6.0 1.5 0.0 0.0 0.0 0.0 8.2 97.8 0 1988/89 0.0 3.0 47.0 0.0 12.0 28.3 64.3 0.0 0.0 3.5 0.0 2.5 13.4 160.6 0 1989/90 0.0 0.0 0.0 11.0 14.0 0.0 32.5 0.0 1.5 0.0 0.0 0.0 4.9 59.0 0 1990/91 0.0 0.0 0.5 6.5 2.5 35.0 3.4 0.0 0.0 0.0 0.0 0.0 4.0 47.9 0 1991/92 10.4 9.5 10.5 7.0 9.0 8.0 0.0 0.0 0.1 1.7 1.2 0.0 4.8 57.4 0 1992/93 0.0 2.0 0.0 4.5 3.9 19.3 70.5 11.5 4.0 0.0 0.0 0.0 9.6 115.7 0 1993/94 13.1 6.0 22.5 67.0 27.6 7.5 10.0 0.0 10.2 2.5 0.0 0.0 13.9 166.4 0 1994/95 4.0 0.0 2.5 7.7 13.5 14.0 0.0 19.5 0.0 0.0 0.0 8.0 5.8 69.2 0 1995/96 44.0 7.5 8.5 5.0 0.0 0.0 1.5 0.0 0.0 32.2 0.0 6.0 8.7 104.7 0 1996/97 8.4 70.2 0.0 41.5 16.0 37.5 0.0 13.0 0.0 16.5 0.0 0.0 16.9 203.1 0 1997/98 0.0 0.0 0.0 17.5 24.0 3.5 0.0 0.0 0.0 0.0 3.5 13.8 5.2 62.3 0 1998/99 20.5 0.0 14.5 12.4 4.9 12.4 34.3 17.0 [ ] [ ] [ ] [ ] [14.5] [116.0] 122 1999/ 0 [ ] 13.0 53.2 52.5 93.5 50.3 [ ] [ ] [ ] [ ] [ ] [ ] [52.5] [262.5] 214 764 Tot Mean 7.0 6.1 8.8 13.1A 18.2 20.5 14.8A 3.6 1.2 4.4 0.8 4.6 [10.1] [94.2] Mean Med. 2.0 0.0 1.5 6.3A 12.8 14.0 5.0A 0.0 0.0 0.0 0.0 0.0 Med. Max 44.0 70.2 53.2 67.0A 93.5 52.5 70.5A 19.5 10.2 32.2 6.5 27.5 [52.5] [262.5] Max Min 0.0 0.0 0.0 0.0A 0.0 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 [3.8] [24.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 19 20 20 20 20 19 18 18 18 17 19 19 21 21 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded