Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784720 Sonnleiten Site 0784720.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 1926/27 3.0 4.6 92.4 25.9 19.3 63.0 78.4 0.0 0.0 0.0 0.0 0.0 23.9 286.6 0 1927/28 6.6 43.2 22.4 54.5 41.5 58.2 40.1 0.0 0.0 0.0 0.0 1.7 22.4 268.2 0 1928/29 0.0 10.1 7.9 17.1 88.2 68.8 0.0 1.7 0.3 0.0 0.0 9.7 17.0 203.8 0 1929/30 7.9 6.3 2.0 55.0 50.7 21.4 15.2 0.0 0.0 0.0 0.0 0.0 13.2 158.5 0 1930/31 8.4 14.4 56.8 39.7 93.5 69.2 0.0 0.0 0.0 0.0 0.0 0.0 23.5 282.0 0 1931/32 1.6 23.8 24.1 24.2 9.1 101.7 1.3 8.8 0.0 0.0 0.0 0.0 16.2 194.6 0 1932/33 57.1 23.6 56.0 27.4 53.4 25.5 4.1 0.0 0.0 1.0 0.0 0.0 20.7 248.1 0 1933/34 0.0 12.0 152.3 248.7 200.1 217.0 114.2 1.6 0.0 0.0 0.0 0.0 78.8 945.9 0 1934/35 1.3 69.7 33.5 63.0 37.0 27.2 6.9 15.8 0.0 0.0 0.0 2.5 21.4 256.9 0 1935/36 0.0 10.3 27.4 183.1 33.5 20.2 2.6 38.8 0.0 0.0 0.0 0.0 26.3 315.9 0 1936/37 1.5 44.4 79.5 131.1 143.2 50.7 31.1 0.0 0.0 0.0 0.0 0.0 40.1 481.5 0 1937/38 3.0 48.2 99.3 93.9 57.6 14.4 59.6 62.5 10.3 0.0 0.0 1.7 37.5 450.5 0 1938/39 0.0 97.7 45.7 70.6 30.1 206.1 7.8 5.5 0.0 0.0 0.7 0.0 38.7 464.2 0 1939/40 57.4 8.1 69.2 136.8 86.2 95.5 21.6 0.0 1.3 0.0 0.0 3.6 40.0 479.7 0 1940/41 8.9 10.4 56.0 53.6 74.4 25.4 6.9 0.0 0.5 0.0 0.0 0.0 19.7 236.1 0 1941/42 50.5 0.3 4.3 22.8 243.6 69.6 36.4 1.3 0.0 0.0 0.0 1.5 35.9 430.3 0 1942/43 7.1 27.8 106.5 24.7 37.5 29.3 80.4 0.0 0.0 0.0 0.8 0.3 26.2 314.4 0 1943/44 1.0 8.4 93.6 140.3 18.6 43.9 0.0 0.3 0.0 0.0 0.0 0.0 25.5 306.1 0 1944/45 0.5 39.7 12.0 29.1 17.8 33.7 13.2 0.3 0.0 0.0 0.0 0.0 12.2 146.3 0 1945/46 0.0 82.1 49.5 9.3 20.0 12.4 9.3 0.0 0.0 0.0 0.0 0.8 15.3 183.4 0 1946/47 0.8 12.9 60.6 81.7 70.3 126.0 58.5 0.0 3.0 0.0 0.0 0.3 34.5 414.1 0 1947/48 2.0 36.8 31.6 97.8 83.0 22.6 4.5 0.0 0.0 2.0 0.0 0.0 23.4 280.3 0 1948/49 2.5 54.3 15.8 55.2 80.4 251.8 64.4 0.0 0.0 0.0 0.0 0.0 43.7 524.4 0 1949/50 12.0 27.5 26.5 87.2 109.8 154.7 97.9 35.8 1.8 0.0 0.0 1.3 46.2 554.5 0 1950/51 1.5 46.8 150.3 24.2 88.2 48.0 67.5 9.3 0.0 0.0 0.0 0.5 36.4 436.3 0 1951/52 29.7 59.9 30.1 21.0 174.6 5.2 31.9 0.0 9.7 0.0 0.0 0.0 30.2 362.1 0 1952/53 31.0 38.1 13.2 41.7 168.4 101.3 7.9 12.1 0.0 0.0 0.0 9.0 35.2 422.7 0 1953/54 62.7 18.6 59.2 175.1A 50.5 204.4 46.8 0.2 0.0 0.0 0.0 20.8 53.2A 638.3A 0 1954/55 10.0 33.8 64.5 45.2 75.7 80.2 51.4 2.7 28.2 0.0 0.0 0.0 32.6 391.7 0 1955/56 17.4 41.6 111.8 95.3 189.9 149.5 6.0 0.2 0.0 4.5 0.0 4.2 51.7 620.4 0 1956/57 2.3 17.6 36.4 74.9 103.7 37.6 32.1 1.6 0.0 5.0 0.4 1.5 26.1 313.1 0 1957/58 6.1 124.9 26.2 68.3 53.8 74.5 4.1 0.6 0.0 0.0 0.0 0.1 29.9 358.6 0 1958/59 19.8 5.0 39.3 72.8 24.7 41.9 13.0 0.1 0.1 0.0 0.0 0.2 18.1 216.9 0 1959/60 1.0 15.4 9.9 14.5 130.6 25.7 11.3 26.9 0.0 0.0 0.0 0.9 19.7 236.2 0 1960/61 4.3 12.2 15.6 48.9 78.1 85.3 31.5 15.5 25.9 0.2 0.0 0.3 26.5 317.8 0 791 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 0784720 Sonnleiten Site 0784720.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 1961/62 0.3 34.6 6.2 24.6 95.4 6.9 13.4 0.0 0.0 0.0 14.1 0.0 16.3 195.5 0 1962/63 39.1 2.1 18.3 192.8 4.6 80.6 75.2 11.0 0.1 0.5 0.0 1.7 35.5 426.0 0 1963/64 20.0 83.3 14.0 50.5 17.2 28.1 15.0 19.0 0.0 0.0 0.3 0.1 20.6 247.5 0 1964/65 1.0 32.5 6.0 55.9 63.5A 65.8 87.4 0.0 0.1 0.0 0.1 2.0 26.2A 314.3A 0 1965/66 6.5 17.5 8.5 113.8 94.5 49.5 61.5 0.0 0.2 0.0 0.0 70.6 35.2 422.6 0 1966/67 7.0 6.5 52.1 47.6 99.7A 54.2 4.4 20.9A 0.0 0.0 0.1 6.7 24.9A 299.2A 0 1967/68 3.0 58.4 45.1 44.7 24.6 139.1 12.0 29.8 11.7 0.0 0.1 0.1 30.7 368.6 0 1968/69 2.6 66.1 16.9 17.3 71.2 65.9 18.8 0.8 0.0 0.0 0.5 0.7 21.7 260.8 0 1969/70 0.3 25.8 22.4 58.3 45.1 21.5 4.4 0.0 0.0 0.0 0.0 0.2 14.8 178.0 0 1970/71 66.4 3.9 91.5 25.3 174.2 80.2 35.0 29.8 0.6 0.2 0.0 0.1 42.3 507.2 0 1971/72 0.3 9.6 12.5 123.6 1.3 264.9 63.4 0.0 0.0 0.0 0.1 0.0 39.6 475.7 0 1972/73 9.9 16.0 5.0 58.4 25.7 83.1 43.0 0.0 0.1 1.1 0.1 0.0 20.2 242.4 0 1973/74 59.2 11.2 33.4 144.3 175.1A 109.1 108.5 0.2 5.4 0.0 0.1 0.2 53.9A 646.7A 0 1974/75 28.2 34.1 25.7 95.6 37.2 159.8 27.4 13.5 0.0 0.0 0.0 0.2 35.1 421.7 0 1975/76 1.5 8.2 19.3 180.6 88.3 197.0 6.4 0.6 0.4 0.0 0.2 0.1 41.9 502.6 0 1976/77 14.8 1.3 1.5 71.0 280.1 47.0 58.2 1.5 0.0 0.0 0.0 0.2 39.6 475.6 0 1977/78 13.3 0.7 50.4 188.4 128.0 71.7 23.0 5.4 0.0 0.0 4.3 0.1 40.4 485.3 0 1978/79 0.0 9.3 20.1 45.6 172.7 26.9 41.8 23.5 3.3 3.6 1.1 15.3 30.3 363.2 0 1979/80 4.9 45.7 29.7 36.8 97.4 109.6 0.0 0.0 0.0 0.0 3.6 18.0 28.8 345.7 0 1980/81 0.2 10.1 20.4 23.5 28.1 21.2 23.6 0.0 0.0 0.0 0.0 0.1 10.6 127.2 0 1981/82 0.3 2.2 0.0 9.4 102.5 36.4 13.8 0.0 0.0 0.0 0.0 1.1 13.8 165.7 0 1982/83 3.0 17.3 98.1 100.5 11.1 26.9 32.1 0.5 12.6 0.0 0.0 0.0 25.2 302.1 0 1983/84 12.6 66.2 61.2 10.6 41.4 59.5 47.6 9.1 0.0 0.0 0.0 0.0 25.7 308.2 0 1984/85 14.1 15.5 4.6 52.8 115.7 79.4 36.6 0.0 0.0 0.0 0.0 0.0 26.6 318.7 0 1985/86 10.0 17.6 28.5 145.9 39.3 108.8 15.8 0.0 0.5 0.0 0.0 9.2 31.3 375.6 0 1986/87 38.6 6.7 8.4 17.3 122.1 12.3 39.3 4.5 0.0 0.0 0.0 0.1 20.8 249.3 0 1987/88 13.1 16.6 15.5 164.0 24.3 149.9 68.1 18.6 0.0 0.0 0.0 0.0 39.2 470.1 0 1988/89 5.6 40.6 90.4 87.6 143.1 9.0 32.1 10.3 0.0 0.0 0.0 0.0 34.9 418.7 0 1989/90 0.0 0.0 5.5 161.3 82.1 57.0 62.6 0.0 0.0 0.0 9.0 0.0 31.5 377.5 0 1990/91 3.5 30.3 41.9 77.1 115.6 38.3 0.0 0.0 0.0 0.0 0.0 7.6 26.2 314.3 0 1991/92 10.1 65.6 70.5 23.3 37.2 33.6 12.0 0.0 0.0 0.0 0.0 0.0 21.0 252.3 0 1992/93 0.0 1.2 12.2 20.6 155.6 62.1 61.4 0.0 0.0 0.0 0.0 0.0 26.1 313.1 0 1993/94 35.3 23.2 37.3 139.1 91.5 5.8 23.3 0.2 0.0 0.0 0.0 0.0 29.6 355.7 0 1994/95 0.2 35.7 7.2 34.2 27.3 39.6 32.5 34.5 0.0 0.0 0.0 0.0 17.6 211.2 0 1995/96 0.0 19.0 3.9 44.2 76.1 20.0 3.5 0.0 0.0 0.0 0.0 0.0 13.9 166.7 0 791 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 0784720 Sonnleiten Site 0784720.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 1996/97 2.0 38.0 36.7 150.4 89.3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [63.3] [316.4] 214 1997/98 [ ] [ ] [ ] 13.2 15.7 33.2 4.0 0.0 0.0 0.2 0.6 2.1 [7.7] [69.0] 92 1998/99 8.2 2.0 28.8 [ ] [ ] [ ] [ ] 26.0 0.0 0.0 0.0 0.0 [8.1] [65.0] 120 1999/ 0 4.5 14.5 117.2 40.6 129.9 125.5 31.2 1.7 0.0 0.0 0.0 0.0 38.8 465.1 0 2000/ 1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 791 Tot Mean 11.8 27.7 40.4 73.2A 81.9A 72.8 31.9 6.9A 1.6 0.3 0.5 2.7 [29.3] [345.4] Mean Med. 4.5 17.6 28.8 55.0A 76.1A 57.6 25.5 0.3A 0.0 0.0 0.0 0.1 Med. Max 66.4 124.9 152.3 248.7A 280.1A 264.9 114.2 62.5A 28.2 5.0 14.1 70.6 [78.8] [945.9] Max Min 0.0 0.0 0.0 9.3A 1.3A 5.2 0.0 0.0A 0.0 0.0 0.0 0.0 [7.7] [65.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 73 73 73 73 73 72 72 73 73 73 73 73 74 74 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded