Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0572712 Witgras Site 0572712.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 1973/74 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 5.0 [1.7] [5.0] 273 1974/75 26.0 2.0 35.0 23.5 26.5 117.0 24.0 7.0 0.0 2.0 0.0 0.0 21.9 263.0 0 1975/76 0.0 67.0 17.0 95.0A 114.0 191.5 27.0 34.0 0.0 0.0 0.0 12.0 46.5A 557.5A 0 1976/77 4.0 0.0 20.0 39.0 103.0 86.0 18.0 0.0 0.0 0.0 0.0 0.0 22.5 270.0 0 1977/78 26.5 0.0 0.0 63.0 104.0 29.0 8.0 0.0 0.0 0.0 3.0 30.0 22.0 263.5 0 1978/79 0.0 0.0 12.0 54.5 202.0 0.0 26.0A 13.0 0.0 0.0 [ ] [ ] [30.8] [307.5] 61 1979/80 20.0 0.0 0.0 13.0 66.0 39.0 0.0 0.0 0.0 0.0 [ ] [ ] [13.8] [138.0] 61 1980/81 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1981/82 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1982/83 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1983/84 [ ] 50.0 47.0 15.0 8.0 46.0 9.0 0.0 0.0 0.0 0.0 0.0 [15.9] [175.0] 31 1984/85 6.3 0.0 0.0 0.0 63.0 11.0 0.0 0.0 0.0 0.0 0.0 0.0 6.7 80.3 0 1985/86 0.0 0.0 15.0 32.0 16.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.3 63.0 0 1986/87 0.0 29.0 0.0 0.0 27.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.7 56.0 0 1987/88 0.0 3.0 8.0 63.0 58.0 68.0 60.0 0.0 0.0 0.0 0.0 0.0 21.7 260.0 0 1988/89 5.0 12.0 128.0 106.0 33.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23.7 284.0 0 1989/90 0.0 0.0 0.0 0.0 0.0 88.0 0.0 0.0 0.0 0.0 0.0 0.0 7.3 88.0 0 1990/91 0.0 25.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.1 25.0 0 1991/92 0.0 0.0 0.0 0.0 25.0A 30.0A 30.0A 0.0 0.0 0.0 0.0 0.0 7.1A 85.0A 0 1992/93 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 1993/94 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 [0.0] [0.0] 335 1994/95 1.0 0.0 0.0 6.0 4.0 38.5 0.0 3.0 0.0 0.0 0.0 0.0 4.4 52.5 0 1995/96 1.0 18.0 46.5 69.5 99.0 0.5 7.0 0.0 0.0 29.0 0.0 13.0 23.6 283.5 0 1996/97 0.0 11.5 30.0 108.0 9.0 46.0 0.0 0.0 0.0 0.0 0.0 11.0 18.0 215.5 0 1997/98 0.0 0.0 2.0 33.0 44.5 53.0 0.0 0.0 0.0 0.0 0.0 10.0 11.9 142.5 0 1998/99 34.0 8.0 51.0 18.0 9.0 12.0 0.0 16.0 0.0 0.0 [ ] [ ] [14.8] [148.0] 61 1999/ 0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 2556 Tot Mean 6.2 10.7 19.6 36.9A 50.6A 42.8A 10.4A 3.7 0.0 1.5 0.2 4.3 [14.2] [163.6] Mean Med. 0.0 0.0 8.0 27.8A 30.0A 34.3A 0.0A 0.0 0.0 0.0 0.0 0.0 Med. Max 34.0 67.0 128.0 108.0A 202.0A 191.5A 60.0A 34.0 0.0 29.0 3.0 30.0 [46.5] [557.5] Max Min 0.0 0.0 0.0 0.0A 0.0A 0.0A 0.0A 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 20 21 21 20 20 20 20 20 20 21 18 19 23 23 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded