Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0615021 Toevlug Site 0615021.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 1964/65 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.2 [3.2] [3.2] 335 1965/66 0.4 14.1 0.0 45.5 43.5 8.4 21.4 0.0 9.5 0.0 0.0 14.5 13.1 157.3 0 1966/67 5.9 0.0 28.4 46.0 142.7 16.2 40.4 16.0 0.0 0.0 0.0 0.0 24.6 295.6 0 1967/68 0.0 19.8 3.0 12.0 2.5 97.2 9.2 92.3 16.0 0.0 0.0 0.0 21.0 252.0 0 1968/69 24.0 18.0 19.5 2.0 59.5 3.5 30.5 14.5 0.0 0.0 0.0 0.0 14.3 171.5 0 1969/70 0.0 11.5 0.0 12.0 44.5 0.0 13.0 3.0 0.0 0.0 0.0 0.0 7.0 84.0 0 1970/71 13.0 18.0 26.5 32.0 105.5 28.5 13.0 14.5 0.0 0.0 0.0 0.0 20.9 251.0 0 1971/72 9.5 42.0 0.0 116.0A 0.0 70.5 37.0 0.0 0.0 0.0 0.0 0.0 22.9A 275.0A 0 1972/73 0.0 11.0 19.5 6.5 50.0 80.5 4.0 0.0 0.0 0.0 0.0 0.0 14.3 171.5 0 1973/74 28.0 12.0 14.0 194.0 204.5 37.0 77.0 19.0 0.0 0.0 0.0 0.0 48.8 585.5 0 1974/75 15.0 63.0 22.0 12.0 6.0 71.0 32.0 0.0 0.0 0.0 0.0 0.0 18.4 221.0 0 1975/76 0.0 2.0 38.0 149.0 133.0 106.0 26.0 7.6 0.0 0.0 0.0 0.0 38.5 461.6 0 1976/77 0.0 0.0 0.0 48.0 106.4 73.0 53.0 0.0 0.0 0.0 0.0 0.0 23.4 280.4 0 1977/78 0.0 7.0 29.0 36.5 99.6 28.5 9.0 0.0 0.0 0.0 3.0 4.5 18.1 217.1 0 1978/79 0.0 0.0 15.0 82.0 100.0A 7.0 11.0 12.0 0.0 2.0 0.0 0.0 19.1A 229.0A 0 1979/80 14.0 25.0 22.0 0.0 0.0 87.0 5.0 0.0 0.0 0.0 0.0 70.0 18.6 223.0 0 1980/81 0.0 20.0 14.0 2.5 0.0 34.0 0.0 0.0 0.0 0.0 0.0 0.0 5.9 70.5 0 1981/82 4.0 0.0 0.0 14.5 8.5 11.0 8.0 0.0 0.0 0.0 0.0 15.5 5.1 61.5 0 1982/83 25.5 0.0 19.5 20.0 0.0 13.0 19.0 10.0 4.0 0.0 0.0 0.0 9.3 111.0 0 1983/84 12.0 20.0 91.5 2.5 15.0 58.5 62.0 9.0 0.0 0.0 0.0 0.0 22.5 270.5 0 1984/85 22.0 10.0 0.0 0.0 0.0 29.0 5.0 0.0 0.0 0.0 0.0 0.0 5.5 66.0 0 1985/86 22.0 54.0 20.0 9.5 14.0 3.0 8.0 0.0 0.0 5.0 0.0 0.0 11.3 135.5 0 1986/87 0.0 21.0 9.5 6.0 114.0 0.5 1.5 0.0 0.0 0.0 0.0 0.0 12.7 152.5 0 1987/88 17.0 40.0 2.0 61.5 62.0 59.5 45.0 0.0 0.0 0.0 0.0 0.0 23.9 287.0 0 1988/89 4.0 23.0 160.5 81.0 65.0 2.0 11.0 11.0 11.0 0.0 0.0 0.0 30.7 368.5 0 1989/90 0.0 22.0 6.0 36.0 4.0 22.0 68.0 0.0 0.0 0.0 0.0 0.0 13.2 158.0 0 1990/91 5.0 32.0 37.5 226.8 2.0 93.0 0.0 0.0 0.0 0.0 0.0 27.0 35.3 423.3 0 1991/92 21.0 30.0 0.0 0.0 6.0 32.0 0.0 0.0 0.0 0.0 0.0 7.5 8.0 96.5 0 1992/93 6.5 0.0 12.0 13.0 26.5 40.5 91.5 0.0 0.0 0.0 0.0 0.0 15.8 190.0 0 1993/94 [ ] [ ] [ ] 51.0 80.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [43.7] [131.0] 275 1994/95 [ ] [ ] [ ] 6.0 3.7 3.0 0.0 0.8 0.0 0.0 0.0 2.0 [1.7] [15.5] 92 1995/96 14.2 0.0 32.0 49.0 14.0 0.0 30.0 18.0 0.0 17.0 0.0 0.0 14.5 174.2 0 1996/97 4.0 8.0 34.0 108.5 33.0 48.0 8.0 2.0 [ ] [ ] [ ] [ ] [30.7] [245.5] 122 824 Tot Mean 8.9 17.4 22.5 46.3A 48.3A 36.4 23.8 7.4 1.4 0.8 0.1 4.7 [18.7] [207.1] Mean Med. 5.4 16.1 17.3 26.0A 29.8A 28.8 13.0 0.0 0.0 0.0 0.0 0.0 Med. Max 28.0 63.0 160.5 226.8A 204.5A 106.0 91.5 92.3 16.0 17.0 3.0 70.0 [48.8] [585.5] Max Min 0.0 0.0 0.0 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [1.7] [3.2] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 30 30 30 32 32 32 31 31 30 30 30 31 33 33 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded