Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0653881 Wilderness Site 0653881.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 1946/47 [ ] [ ] [ ] [ ] 50.4 102.3 13.4 [ ] 17.0 0.0 0.0 2.5 [26.5] [185.6] 154 1947/48 0.0 0.0 18.7 25.4 83.4 28.7 23.4 0.0 0.0 6.6 0.0 0.0 15.5 186.2 0 1948/49 5.3 12.2 25.9 0.0 30.7 83.6 8.7 0.0 0.0 0.0 0.0 0.0 13.9 166.4 0 1949/50 10.2 9.2 7.6 53.5 50.3 163.8 52.3 50.5 0.0 0.0 0.0 0.8 33.2 398.2 0 1950/51 0.0 3.6 25.9 8.7 21.1 5.4 20.1 8.4 0.0 0.0 0.0 1.0 7.9 94.2 0 1951/52 4.9 21.6 11.4 4.4 125.2 10.1 5.9 0.0 6.3 0.0 0.0 0.5 15.9 190.3 0 1952/53 1.5 26.4 1.5 3.5 144.9 48.5 48.5 0.1 0.0 0.0 0.0 0.0 22.9 274.9 0 1953/54 17.1 18.1 31.0 45.5 72.5 244.5 6.3 2.5 0.0 0.0 0.0 4.0 36.8 441.5 0 1954/55 10.0 21.5 12.5 40.5 32.5 15.0 31.5 0.0 14.0 0.0 0.0 0.0 14.8 177.5 0 1955/56 13.0 27.6 4.9 80.7 171.8 87.5 16.7 0.0 0.0 5.0 0.0 5.0 34.3 412.2 0 1956/57 7.6 1.0 12.3 25.6 [ ] [ ] 31.5 8.0 0.0 3.0 0.0 2.5 [9.2] [91.5] 59 1957/58 5.5 58.6 34.1 89.0 17.5 16.5 0.0 0.0 0.0 0.0 0.0 0.0 18.4 221.2 0 1958/59 0.0 0.0 4.5 20.0 34.6 44.1 11.5 1.0 0.0 0.0 1.1 0.0 9.7 116.8 0 1959/60 0.0 8.0 0.0 0.0 52.5A 29.0 5.5 0.0 0.0 0.0 0.0 0.0 7.9A 95.0A 0 1960/61 0.0 3.1 13.0 20.0 14.0 37.0A 33.0 0.0 7.0 0.0 0.0 0.0 10.6A 127.1A 0 1961/62 0.0 5.0 7.0 0.0 105.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 9.8 118.0 0 1962/63 31.0 0.0 2.7 188.0A 1.5 104.5 30.0 12.5 0.0 0.0 0.0 0.0 30.9A 370.2A 0 1963/64 12.0 17.0 0.0 0.0 11.6 40.5 0.0 0.0 0.0 0.0 0.0 0.0 6.8 81.1 0 1964/65 0.1 0.0 0.0 58.5 15.0 85.5 24.0 0.0 0.0 0.0 0.0 10.0 16.1 193.1 0 1965/66 0.0 10.0 0.0 51.0 13.0 33.5 21.5 0.0 6.0 0.0 0.0 20.5 13.0 155.5 0 1966/67 0.0 0.0 76.0 25.0 0.0 64.5 17.5 0.0 0.0 0.0 0.0 0.0 15.3 183.0 0 1967/68 0.0 33.5 1.5 14.5 10.5 36.6 2.0 22.5 8.0 0.0 0.0 0.0 10.8 129.1 0 1968/69 0.0 45.5 10.0 34.5 40.0 18.0 0.0 0.0 0.0 0.0 0.0 0.0 12.3 148.0 0 1969/70 0.0 0.0 7.5 29.5 12.0 35.0 4.5 0.0 0.0 0.0 0.0 0.0 7.4 88.5 0 1970/71 5.0 12.5 21.0 33.0 42.5 49.0 12.0 0.0 0.0 0.0 0.0 0.0 14.6 175.0 0 1971/72 14.0 16.0 0.0 58.2A 10.5 182.5 41.0 0.0 0.0 0.0 0.0 0.0 26.9A 322.2A 0 1972/73 0.0 24.5 0.0 0.0 43.0 43.5 0.0 0.0 0.0 0.0 0.0 0.0 9.3 111.0 0 1973/74 33.5 0.0 0.0 213.5 186.0 7.0 0.0 0.0 0.0 0.0 0.0 1.0 36.8 441.0 0 1974/75 5.5 8.5 0.0 0.0 0.0 132.5 0.0 0.0 0.0 0.0 0.0 0.0 12.2 146.5 0 1975/76 0.0 0.0 10.0 185.0 4.8 16.2 0.6 0.0 0.0 0.0 0.0 0.0 18.1 216.6 0 1976/77 0.0 0.0 0.0 37.0 300.0 30.0 20.0 0.0 0.0 0.0 0.0 0.0 32.3 387.0 0 1977/78 0.0 0.0 90.0 70.5 42.5 53.0 0.0 0.0 0.0 0.0 0.0 0.0 21.3 256.0 0 1978/79 0.0 8.0 0.0 85.0 78.0 0.0 15.0 6.0 22.0 0.0 0.0 3.0 18.1 217.0 0 1979/80 0.0 0.0 24.0 0.0 34.5 176.5 0.0 0.0 0.0 0.0 0.0 0.0 19.6 235.0 0 1980/81 0.0 2.5 2.5 2.5 9.5 13.0 0.0 0.0 0.0 0.0 0.0 0.0 2.5 30.0 0 578 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 29/07/2010 Site 0653881 Wilderness Site 0653881.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 0.0 0.0 11.5 10.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 2.6 31.5 0 1982/83 20.0 0.0 0.0 8.0 0.0 12.0 23.5 0.0 0.0 0.0 0.0 0.0 5.3 63.5 0 1983/84 0.0 17.0 105.5 0.0 18.0 39.0 11.0 13.0 0.0 0.0 0.0 0.0 17.0 203.5 0 1984/85 0.0 5.0 0.0 64.0 36.0 14.0 21.5 0.0 0.0 0.0 0.0 0.0 11.7 140.5 0 1985/86 0.0 35.0 6.0 37.0 32.0 0.0 46.0 0.0 0.0 0.0 0.0 0.0 13.0 156.0 0 1986/87 [ ] [ ] 0.0 0.0 63.5 0.0 29.0 4.0 0.0 0.0 0.0 0.0 [9.7] [96.5] 61 1987/88 3.5 25.5 0.0 127.0 91.5 9.0 8.0 5.0 0.0 0.0 0.0 0.0 22.5 269.5 0 1988/89 0.0 0.0 47.0 78.0 90.0 1.6 47.0 0.0 0.0 0.0 0.0 0.0 22.0 263.6 0 1989/90 0.0 0.0 0.0 25.5 33.0 26.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 84.5 0 1990/91 0.0 7.0 9.5 76.0 18.0 42.0 0.0 0.0 0.0 0.0 0.0 10.0 13.5 162.5 0 1991/92 0.0 27.0 0.0 5.5 11.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 3.9 46.5 0 1992/93 0.0 0.0 0.0 49.0 68.0 78.0 0.0 0.0 0.0 0.0 0.0 0.0 16.3 195.0 0 1993/94 0.0 0.0 0.0 40.0 57.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.1 97.0 0 1994/95 0.0 0.0 0.0 0.0 26.0 35.0 19.0 0.0 0.0 0.0 0.0 0.0 6.7 80.0 0 1995/96 0.0 0.0 0.0 34.0 36.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.8 70.0 0 1996/97 0.0 17.0 [ ] 39.0 40.0 33.0 0.0 12.0 0.0 0.0 0.0 0.0 [12.8] [141.0] 31 1997/98 0.0 0.0 35.0 16.0 0.0 15.0 0.0 0.0 0.0 0.0 0.0 0.0 5.5 66.0 0 1998/99 0.0 0.0 5.0 80.0 0.0 25.0 7.0 21.0 12.0 0.0 0.0 0.0 12.5 150.0 0 1999/ 0 0.0 21.0 60.0 46.0 150.0 161.0 22.0 0.0 0.0 0.0 0.0 0.0 38.3 460.0 0 2000/ 1 0.0 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 273 578 Tot Mean 3.8 10.3 13.7 42.2A 49.8A 47.9A 13.5 3.1 1.7 0.3 0.0 1.1 [15.4] [181.1] Mean Med. 0.0 5.0 4.5 33.0A 34.5A 33.0A 8.4 0.0 0.0 0.0 0.0 0.0 Med. Max 33.5 58.6 105.5 213.5A 300.0A 244.5A 52.3 50.5 22.0 6.6 1.1 20.5 [38.3] [460.0] Max Min 0.0 0.0 0.0 0.0A 0.0A 0.0A 0.0 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 53 53 53 53 53 53 54 53 54 54 54 54 55 55 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded