Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0572623 Skemerhoek Site 0572623.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 1968/69 33.0 29.5 14.5 13.0 128.5 5.8 26.5 6.0 0.0 0.0 0.0 0.0 21.4 256.8 0 1969/70 0.0 15.0 4.0 23.0 45.0A 1.2A 53.0 1.0 0.0 0.0 0.0 0.0 11.8A 142.2A 0 1970/71 16.0 1.5 24.0 39.0 78.0 27.5 8.5 8.0 0.0 0.0 0.0 0.0 16.9 202.5 0 1971/72 18.0 39.5 3.5 193.5 0.5 100.0 33.0 0.0 0.0 0.0 0.0 0.0 32.3 388.0 0 1972/73 0.0 4.0 5.0 4.0 38.0 34.0A 50.0 0.0 1.0 6.0 0.0 0.0 11.8A 142.0A 0 1973/74 32.0 12.0 18.5 225.5 207.0 52.5 50.0 2.0 0.0 0.0 0.0 6.0 50.5 605.5 0 1974/75 19.0 10.0 40.0 22.5 32.0 166.0 23.0 8.0 0.0 1.0 0.0 0.0 26.8 321.5 0 1975/76 0.0 50.0 22.0 202.0A 196.0 213.0 38.0 38.0 0.0 0.0 0.0 3.0 63.5A 762.0A 0 1976/77 2.0 0.0 44.0 43.0 72.0 96.0 18.0 0.0 0.0 0.0 0.0 0.0 22.9 275.0 0 1977/78 25.3 0.0 0.0 20.5 83.0 30.0 4.5 0.0 0.0 0.0 3.0 50.5 18.1 216.8 0 1978/79 0.0 0.0 8.0 92.0 132.5 0.0 36.0A 10.5 0.0 0.0 [ ] [ ] [27.9] [279.0] 61 1979/80 32.0 0.0 0.0 18.0 67.0 45.0 0.0 0.0 0.0 0.0 [ ] [ ] [16.2] [162.0] 61 1980/81 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1981/82 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1982/83 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1983/84 [ ] 50.0 22.0 8.0 9.0 36.0 9.0 0.0 0.0 0.0 0.0 0.0 [12.2] [134.0] 31 1984/85 6.9 0.0 17.0 6.0 61.0 26.0 0.0 0.0 0.0 0.0 0.0 0.0 9.7 116.9 0 1985/86 3.0 0.0 13.0 15.0 14.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.8 45.0 0 1986/87 0.0 30.0 0.0 0.0 42.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 72.0 0 1987/88 1.0 4.3 7.0 69.0 175.0 104.0 7.6 0.0 0.0 0.0 0.0 0.0 30.7 367.9 0 1988/89 9.0 4.0 111.0 40.0 75.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19.9 239.0 0 1989/90 0.0 0.0 0.0 0.0 0.0 29.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4 29.0 0 1990/91 0.0 18.0 15.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.8 33.5 0 1991/92 0.0 0.0 0.0 0.0 22.0A 35.0A 20.0A 0.0 0.0 0.0 0.0 0.0 6.4A 77.0A 0 1992/93 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 1993/94 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1994/95 1.0 0.0 0.0 2.0 2.5 47.5 0.0 4.0 0.0 0.0 0.0 0.0 4.8 57.0 0 1995/96 2.0 15.5 148.8 74.5 67.5 19.0 7.0 11.0 0.0 27.0 0.0 11.0 31.9 383.3 0 1996/97 0.0 19.0 50.5 68.0 17.0 57.0 0.0 0.0 0.0 0.0 0.0 8.0 18.3 219.5 0 1997/98 0.0 0.0 2.0 35.0 32.0 60.0 0.0 0.0 0.0 0.0 0.0 8.0 11.4 137.0 0 1998/99 21.5 3.0 33.0 30.0 15.0 22.5 0.0 24.0 0.0 0.0 [ ] [ ] [14.9] [149.0] 61 1999/ 0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 2313 Tot Mean 8.5 11.3 22.3 47.8A 62.0A 46.4A 14.8A 4.3 0.0 1.3 0.1 3.8 [18.3] [215.3] Mean Med. 1.5 4.0 13.0 22.8A 43.5A 32.0A 7.3A 0.0 0.0 0.0 0.0 0.0 Med. Max 33.0 50.0 148.8 225.5A 207.0A 213.0A 53.0A 38.0 1.0 27.0 3.0 50.5 [63.5] [762.0] 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 26 27 27 26 26 26 26 26 26 26 23 23 27 27 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded