Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0655503 Gomchanas Ost Site 0655503.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 1939/40 [ ] [ ] [ ] 0.0 23.9 21.6 14.5 0.0 5.1 0.0 0.0 3.8 [7.7] [68.9] 92 1940/41 0.0 13.0 24.9 52.8 35.6 5.6 3.6 0.0 0.0 0.0 0.0 0.0 11.3 135.5 0 1941/42 3.6 0.3 0.0 13.6 117.4 49.0 30.2 3.8 0.0 0.0 0.0 4.6 18.5 222.5 0 1942/43 25.5 6.7 165.8 34.4 51.3 21.7 20.8 0.0 0.0 0.0 5.6 0.0 27.7 331.8 0 1943/44 0.0 51.3 161.3 169.4 15.5 31.5 0.0 2.8 0.0 0.0 0.0 0.0 36.0 431.8 0 1944/45 8.1 0.5 5.3 2.8 22.6 25.3 12.1 0.0 0.0 0.0 0.0 0.0 6.4 76.7 0 1945/46 0.0 25.2 84.1 12.7 11.7 17.5 14.4 0.0 0.0 0.0 0.0 0.0 13.8 165.6 0 1946/47 0.0 2.0 69.1 61.2 18.3 45.7 19.1 2.0 23.1 0.0 0.0 0.0 20.0 240.5 0 1947/48 0.0 11.9 62.5 59.3 96.3 47.5 16.5 0.0 0.0 20.1 1.3 0.0 26.3 315.4 0 1948/49 0.3 31.5 5.6 107.7 9.9 131.5 16.0 0.0 3.8 0.0 0.0 0.0 25.5 306.3 0 1949/50 23.6 1.3 4.9 25.1 75.2 127.3 77.9 15.8 0.0 0.0 0.0 7.6 29.9 358.7 0 1950/51 0.0 15.3 77.2 27.9 48.4 3.8 21.4 0.0 0.0 0.0 0.0 6.6 16.7 200.6 0 1951/52 8.9 52.6 0.0 7.9 105.5 0.0 1.3 0.0 7.1 0.0 0.0 0.0 15.3 183.3 0 1952/53 7.1 12.2 3.1 3.3 15.2 42.6 44.4 0.0 0.0 0.0 0.0 0.0 10.7 127.9 0 1953/54 18.0 0.7 110.9 9.7 80.0 156.9 20.9 2.0 0.0 0.0 0.0 0.2 33.3 399.3 0 1954/55 13.9 8.3 8.1 100.0 83.1 60.2 28.5 3.2 10.8 0.0 0.0 0.1 26.3 316.2 0 1955/56 7.2 22.7 23.6 44.6 150.9 96.0 13.0 0.0 0.0 5.4 0.0 2.1 30.5 365.5 0 1956/57 0.4 10.6 0.3 51.6 34.0 71.8 33.2 0.4 0.0 1.5 0.0 6.1 17.5 209.9 0 1957/58 5.5 30.0 49.8 62.6 43.5 44.6 1.6 0.0 0.0 0.0 0.0 0.0 19.8 237.6 0 1958/59 0.0 4.5 20.5 20.4 99.0 26.5 2.3 0.1 0.3 0.0 4.1 0.0 14.8 177.7 0 1959/60 0.5 6.5 0.4 14.7 102.2 48.5 10.8 5.0 0.2 0.0 0.0 0.1 15.7 188.9 0 1960/61 0.1 2.0 0.2 12.4 66.9 33.1 36.3 6.4 30.2 0.0 0.0 0.1 15.6 187.7 0 1961/62 0.0 6.6 3.9 2.0 47.3 0.2 0.7 0.0 0.0 0.0 4.4 0.0 5.4 65.1 0 1962/63 29.1 4.4 14.6 165.0A 9.4 59.9A 77.6 11.5 0.0 0.4 0.0 0.3 31.0A 372.2A 0 1963/64 16.5 47.2 15.5 3.2 6.4 25.1 1.6 2.0 0.0 0.0 0.1 0.0 9.8 117.6 0 1964/65 3.8 11.6 34.6 19.7 32.0 30.5 65.6A 0.0 0.2 0.0 0.0 1.3 16.6A 199.3A 0 1965/66 2.3 9.4 0.0 109.1 73.5A 38.1 31.3 0.0 0.6 0.0 0.0 10.3 22.9A 274.6A 0 1966/67 8.6 0.1 46.5A 60.7 55.7 63.6 33.6 19.6 0.0 0.0 0.0 0.0 24.0A 288.4A 0 1967/68 0.2 38.7 0.0 31.7 3.6 21.9 4.5 32.9 9.1 0.0 0.1 0.0 11.9 142.7 0 1968/69 15.2 16.8 19.8 13.2 26.9 54.4 11.5 2.6 0.0 0.0 0.0 0.1 13.4 160.5 0 1969/70 0.2 10.5 5.6 37.0 57.6 0.7 2.3 0.0 0.0 0.0 0.0 0.0 9.5 113.9 0 1970/71 16.6 0.2 3.2 45.6 26.5 49.6 2.8 3.6 6.1 0.3 0.0 0.0 12.9 154.5 0 1971/72 11.3 24.7 10.2 90.2 2.3 130.1 51.2 0.0 0.0 0.0 0.0 0.0 26.7 320.0 0 1972/73 2.0 43.5 0.4 11.0 79.7 48.6 31.5 0.0 0.1 0.2 0.0 0.0 18.1 217.0 0 1973/74 40.3 6.3 16.5 264.9 194.7 59.1 25.4 0.7 0.5 0.0 0.1 2.6 50.9 611.1 0 394 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 0655503 Gomchanas Ost Site 0655503.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 1974/75 4.3 15.7A 18.0 14.9 83.1A 131.7A 11.3 1.9 0.1 0.0 0.0 0.1 23.4A 281.1A 0 1975/76 0.3 18.6 3.1 161.1 92.0 92.7 5.1A 7.8 0.2 0.0 0.6 0.0 31.8A 381.5A 0 1976/77 1.2 0.0 0.1 67.5 174.1A 56.4 36.0A 0.1 0.0 0.0 0.0 0.0 27.9A 335.4A 0 1977/78 0.0 0.2A 11.2 47.3A 104.6 20.0 9.9 0.0 0.0 0.0 0.0 1.8 16.2A 195.0A 0 1978/79 0.0 11.8 0.0 75.0A 100.1 0.0 29.5A 7.4 6.5 2.6 4.5 10.7 20.7A 248.1A 0 1979/80 16.4 21.3 58.8 0.4 42.4 182.1 1.9 0.0 0.0 0.0 0.4 6.3 27.5 330.0 0 1980/81 5.6 19.7 12.4 24.4 9.6 14.6 10.5 0.0 0.0 0.0 0.0 0.0 8.1 96.8 0 1981/82 0.9 0.0 0.2 9.5 32.7 26.0 30.7 0.0 0.0 0.8 0.0 0.8 8.5 101.6 0 1982/83 33.6 0.0 40.7 60.8 0.0 21.8 9.8 9.6 1.5 0.0 0.0 0.0 14.8 177.8 0 1983/84 8.5 21.3 60.9 0.2 17.5 13.8 12.7 7.2 0.0 0.0 0.0 0.0 11.8 142.1 0 1984/85 10.2 63.0 0.0 30.8 27.7 41.5 16.8 0.0 0.0 0.0 0.0 0.0 15.8 190.0 0 1985/86 1.1 10.3 13.8 54.9 19.8 30.7 14.5 0.0 4.1 0.0 0.0 0.1 12.4 149.3 0 1986/87 44.9 24.3 0.8 0.2 87.5 0.7 36.7 0.0 0.0 0.1 0.0 0.0 16.3 195.2 0 1987/88 16.4 5.1 4.0 95.1 53.5 33.5 41.2 7.5 0.0 0.0 0.1 0.0 21.4 256.4 0 1988/89 4.8 3.0 41.7 54.6 91.6 0.0 8.9 6.0 0.0 0.0 0.0 0.0 17.6 210.6 0 1989/90 1.5 0.0 0.0 47.0 21.3 52.4 52.5 0.0 0.3 0.0 0.0 0.0 14.6 175.0 0 1990/91 0.2 3.8 50.5 85.2 29.2 113.1 0.0 0.0 0.0 0.0 0.0 4.0 23.8 286.0 0 1991/92 3.7 4.9 78.8 0.0 32.2 44.3 0.0 0.0 0.0 0.0 0.0 0.0 13.7 163.9 0 1992/93 0.7 0.0 38.0 82.9 41.6 60.3 49.5 1.2 0.0 0.2 0.0 0.0 22.9 274.4 0 1993/94 6.5 16.0 15.8 82.9 30.1 0.0 8.3 0.0 0.7 0.0 0.0 0.0 13.4 160.3 0 1994/95 2.6 2.4 2.6 4.5 17.0 11.9 8.7 22.0 0.0 0.0 0.0 5.1 6.4 76.8 0 1995/96 5.0 0.0 11.0 63.5 4.7 1.4 8.5 0.4 0.0 11.0 0.0 0.0 8.8 105.5 0 1996/97 0.9 8.3 66.3 68.1 64.5 30.8 1.8 3.5 0.1 0.0 0.0 8.7 21.1 253.0 0 1997/98 2.2 0.0 56.4 58.3 11.0 14.0 4.5 0.0 0.0 0.0 1.5 2.8 12.6 150.7 0 1998/99 7.9 12.9 12.8 20.7 [ ] 44.7 0.0 21.2 5.3 0.1 0.0 0.1 [11.4] [125.7] 28 1999/ 0 0.0 8.0 55.4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [21.1] [63.4] 274 394 Tot Mean 7.5 13.3A 28.4A 49.3A 52.7A 45.5A 19.8A 3.5 1.9 0.7 0.4 1.4 [18.6] [219.8] Mean Med. 3.6 8.8A 13.3A 40.8A 41.6A 35.8A 13.7A 0.0 0.0 0.0 0.0 0.0 Med. Max 44.9 63.0A 165.8A 264.9A 194.7A 182.1A 77.9A 32.9 30.2 20.1 5.6 10.7 [50.9] [611.1] Max Min 0.0 0.0A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 [5.4] [63.4] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 60 60 60 60 59 60 60 60 60 60 60 60 61 61 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded