Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0830347 Monteith Site 0830347.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 13.0 6.5 58.5 77.0 63.0 15.0 0.0 0.0 0.0 0.0 0.0 19.4 233.0 0 1982/83 10.5 16.5 86.5 103.0A 27.0 20.5 25.5 15.5 8.0 0.0 0.0 0.0 26.1A 313.0A 0 1983/84 29.5 52.5 69.5 10.0 26.5 90.5 82.5 6.0 0.0 0.0 0.0 0.0 30.6 367.0 0 1984/85 5.0 10.0 2.5 61.5 110.0 51.5 30.5 0.0 0.0 0.0 0.0 0.0 22.6 271.0 0 1985/86 23.0 51.0 12.5 95.0 72.5 128.5 24.0 0.0 1.5 0.0 0.0 38.0 37.2 446.0 0 1986/87 32.0 17.5 27.5 10.5 178.0 38.0 23.5 0.5 0.0 0.0 0.0 0.0 27.3 327.5 0 1987/88 17.0 11.5 24.5 183.0 58.0 43.0 75.0 4.0 0.0 0.0 0.0 0.0 34.7 416.0 0 1988/89 5.0 4.0 141.5 151.0 139.5 17.5 25.5 11.0 0.0 0.0 0.0 0.0 41.3 495.0 0 1989/90 0.0 0.0 1.5 128.5 85.0 91.0 91.0 0.0 0.0 0.0 0.0 0.0 33.1 397.0 0 1990/91 9.0 37.5 53.5 163.0 188.0 49.0 0.0 0.0 0.0 0.0 0.0 25.5 43.8 525.5 0 1991/92 18.0 79.5 151.5 12.5 36.0 71.5 31.0 0.0 0.0 0.0 0.0 2.0 33.5 402.0 0 1992/93 8.5 14.0 46.0 54.0 170.5 48.0 57.0 0.0 0.0 0.0 4.5 1.5 33.7 404.0 0 1993/94 74.5 25.5 32.5 207.0 148.5 53.5 25.5 0.0 0.0 0.0 0.0 2.0 47.4 569.0 0 1994/95 2.0 81.0 9.5 0.0 55.5 44.0 5.0 23.0 0.0 0.0 0.0 0.0 18.3 220.0 0 1995/96 15.0 4.5 3.4 66.5 15.2 0.0 23.5 0.0 0.0 2.0 0.0 0.0 10.8 130.1 0 1996/97 2.0 20.0 90.0 204.0 171.5 134.0 14.5 12.0 0.0 0.0 0.0 46.0 57.8 694.0 0 1997/98 48.0 21.0 152.5 37.5 33.0 74.0 42.0 0.0 0.0 0.0 0.0 0.0 34.0 408.0 0 1998/99 25.5 6.0 50.0 30.5 121.0 195.0 0.0 22.0 0.0 0.0 0.0 [ ] [40.9] [450.0] 30 1999/ 0 0.0 39.0 324.5 84.5 211.5 130.0 55.0 25.0 0.0 0.0 0.0 0.0 72.5 869.5 0 2000/ 1 9.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [4.5] [9.0] 304 334 Tot Mean 16.7 25.2 67.7 87.4A 101.3 70.7 34.0 6.3 0.5 0.1 0.2 6.4 [33.5] [397.3] Mean Med. 9.8 17.0 46.0 66.5A 85.0 53.5 25.5 0.0 0.0 0.0 0.0 0.0 Med. Max 74.5 81.0 324.5 207.0A 211.5 195.0 91.0 25.0 8.0 2.0 4.5 46.0 [72.5] [869.5] Max Min 0.0 0.0 1.5 0.0A 15.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [4.5] [9.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 20 20 19 19 19 19 19 19 19 19 19 18 20 20 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded