Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0612502 Hofmeyr Site 0612502.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 1948/49 2.1 45.2 36.6 5.4 11.7 51.9 51.6 0.0 1.8 0.0 2.5 0.0 17.4 208.8 0 1949/50 [ ] 0.0 47.3 19.5 84.2 99.3 25.0 6.6 0.0 0.0 0.0 5.1 [26.1] [287.0] 31 1950/51 0.0 18.1 12.4 43.9 17.0 36.8 42.7 2.8 0.0 0.0 0.0 6.6 15.0 180.3 0 1951/52 1.3 23.3 7.6 6.6 113.3 0.0 15.8 0.0 1.5 0.0 0.0 0.0 14.1 169.4 0 1952/53 0.0 19.1 14.7 0.0 49.8 23.2 54.8 0.0 0.0 0.0 0.0 0.0 13.5 161.6 0 1953/54 8.9 4.0 90.5 0.0 17.3 152.5 10.5 0.0 0.0 0.0 0.0 0.0 23.6 283.7 0 1954/55 4.1 5.5 24.5 55.5 39.5 76.0 29.0 0.5 0.0 0.0 0.0 0.0 19.5 234.6 0 1955/56 0.0 17.0 22.5 79.0 106.5 91.7 0.0 0.0 0.0 0.0 0.0 0.0 26.4 316.7 0 1956/57 0.0 0.0 8.0 15.5 22.5 47.5 19.5 0.0 0.0 1.0 0.0 0.0 9.5 114.0 0 1957/58 6.5 38.2 110.2 34.0 34.0 13.5 0.0 0.0 0.0 0.0 0.0 0.0 19.7 236.4 0 1958/59 0.0 0.0 11.5 6.5 46.5 30.0 13.0 0.0 0.0 0.0 2.0 0.0 9.1 109.5 0 1959/60 0.0 10.0 4.0 0.0 90.5 64.4 3.0 0.0 0.0 0.0 0.0 2.0 14.5 173.9 0 1960/61 0.0 8.0 0.0 35.5 46.5 0.0 26.0 0.0 25.0 0.0 0.0 0.0 11.8 141.0 0 1961/62 0.0 24.5 14.0 18.0 113.0 0.0 0.0 0.0 0.0 0.0 14.5 0.0 15.3 184.0 0 1962/63 21.0 5.0 9.0 164.0 0.0 39.5 67.5 12.0 0.0 0.0 0.0 0.0 26.5 318.0 0 1963/64 14.0 70.5 0.0 0.0 0.0 14.0 0.0 0.0 0.0 0.0 0.0 0.0 8.2 98.5 0 1964/65 0.0 0.0 4.0 24.0 0.0 81.0 [ ] [ ] [ ] [ ] [ ] [ ] [18.2] [109.0] 183 1965/66 [ ] [ ] 0.0 63.0 0.0 45.0 57.5 0.0 0.0 0.0 0.0 20.0 [18.6] [185.5] 61 1966/67 17.0 0.0 20.0 29.0A 113.0 39.5 0.0 0.0 0.0 0.0 0.0 0.0 18.2A 218.5A 0 1967/68 0.0 31.0 11.0 0.0 4.0 102.0 0.0 0.0 0.0 0.0 0.0 0.0 12.3 148.0 0 1968/69 0.0 14.0 0.0 9.5 17.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [8.1] [40.5] 214 1969/70 [ ] [ ] [ ] 27.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [27.5] [27.5] 334 1970/71 [ ] [ ] [ ] 76.5 62.5 46.0 6.0 14.0 0.0 0.0 0.0 0.0 [22.8] [205.0] 92 1971/72 0.0 30.0 5.0 101.0 23.0 108.0 41.5 0.0 0.0 0.0 0.0 0.0 25.7 308.5 0 1972/73 0.0 0.0 0.0 0.0 164.5 68.0 33.0 [ ] [ ] [ ] [ ] [ ] [37.9] [265.5] 153 1973/74 18.0 0.0 41.0 153.5 172.5 30.0 67.9 0.0 0.0 0.0 0.0 0.0 40.2 482.9 0 1974/75 24.0 22.0 7.5 8.0 18.0 50.0 [ ] 0.0 0.0 0.0 0.0 0.0 [11.8] [129.5] 30 1975/76 0.0 0.0 3.0 231.5 51.5 103.7 18.0 0.0 0.0 0.0 0.0 0.0 34.0 407.7 0 1976/77 0.0 0.0 0.0 24.0 138.0 101.0 62.0 0.0 0.0 0.0 0.0 0.0 27.1 325.0 0 1977/78 0.0 3.0 12.0 63.5 134.0 28.0 31.0 0.0 0.0 0.0 0.0 0.0 22.6 271.5 0 1978/79 0.0 0.0 0.0 147.0 79.0 0.0 46.0 4.5 0.0 16.5 0.0 0.0 24.4 293.0 0 1979/80 6.0 10.0 24.5 60.0 58.0 136.0 0.0 0.0 0.0 0.0 0.0 0.0 24.5 294.5 0 1980/81 5.0 0.0 0.0 0.0 0.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 15.0 0 1981/82 0.0 8.0 0.0 8.0 29.0 2.0 0.0 0.0 0.0 0.0 0.0 4.0 4.3 51.0 0 1982/83 48.0 0.0 39.0 31.0 0.0 16.0 21.0 2.0 0.0 0.0 0.0 0.0 13.1 157.0 0 2073 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0612502 Hofmeyr Site 0612502.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 1983/84 5.0 15.0 109.5 0.0 40.0 80.0 14.0 0.0 0.0 0.0 [ ] 0.0 [24.0] [263.5] 31 1984/85 0.0 0.0 0.0 10.5 21.5 60.0 78.0 0.0 0.0 0.0 0.0 95.0 22.1 265.0 0 1985/86 2.0 8.0 59.5 130.0 8.0 13.0 14.0 95.0 3.3 0.0 0.0 0.0 27.7 332.8 0 1986/87 29.0 16.5 0.0 0.0 99.0 0.0 14.0 0.0 0.0 0.0 0.0 0.0 13.2 158.5 0 1987/88 13.0 24.0 0.0 110.0 130.0 34.0 82.5 0.0 0.0 0.0 0.0 0.0 32.8 393.5 0 1988/89 0.0 0.0 34.0 39.5 84.6 14.0 27.0 0.0 0.0 0.0 0.0 0.0 16.6 199.1 0 1989/90 0.0 0.0 0.0 21.0 61.0 6.5 30.5 0.0 0.0 0.0 0.0 0.0 9.9 119.0 0 1990/91 0.0 2.0 127.0 48.5 58.0 74.7 0.0 0.0 0.0 0.0 0.0 0.0 25.8 310.2 0 1991/92 10.0 8.5 32.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 51.0 0 1992/93 0.0 0.0 0.0 80.3 33.5 83.5 34.0 0.0 0.0 0.0 0.0 0.0 19.3 231.3 0 1993/94 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1994/95 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1995/96 25.0 0.0 10.0 118.5 7.0 15.0 24.0 0.0 0.0 15.0 0.0 0.0 17.9 214.5 0 1996/97 0.0 8.0 27.0 78.0 35.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [29.7] [148.5] 214 2073 Tot Mean 6.0 11.1 21.8 46.3A 52.9 47.4 25.2 3.3 0.8 0.8 0.5 3.2 [19.3] [209.3] Mean Med. 0.0 6.8 10.0 27.5A 39.8 39.5 20.3 0.0 0.0 0.0 0.0 0.0 Med. Max 48.0 70.5 127.0 231.5A 172.5 152.5 82.5 95.0 25.0 16.5 14.5 95.0 [40.2] [482.9] Max Min 0.0 0.0 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [1.3] [15.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 43 44 45 47 46 44 42 42 42 42 41 42 47 47 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded