Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0609567 Nomtsas Site 0609567.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 1912/13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [0.0] [0.0] 273 1913/14 4.6 23.3 4.9 23.2 33.7 55.2 0.7 0.0 [ ] [ ] [ ] [ ] [18.2] [145.6] 122 1914/15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1915/16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [0.0] [0.0] 274 1916/17 12.0 7.6 41.0 70.1 94.0 54.2 5.0 0.0 0.0 0.0 0.0 0.0 23.7 283.9 0 1917/18 0.0 0.0 3.4 0.6 60.1 71.8 8.1 0.0 0.0 0.2 0.0 0.0 12.0 144.2 0 1918/19 43.9 10.4 1.0 0.8 0.1 16.5 1.5 0.0 0.0 0.0 0.0 44.4 9.9 118.6 0 1919/20 28.7 0.7 0.0 0.0 13.0 12.9 6.0 19.0 2.1 [ ] [ ] [ ] [9.2] [82.4] 92 1920/21 [ ] [ ] [ ] 3.1 63.6 11.2 40.3 35.4 0.0 0.0 0.0 0.0 [17.1] [153.6] 92 1921/22 0.0 9.8 9.1 5.5 33.8 2.0 0.0 16.5 0.0 0.0 0.0 0.0 6.4 76.7 0 1922/23 0.0 0.0 4.7 32.2 111.2 3.7 19.7 65.3 0.0 0.0 0.0 0.0 19.7 236.8 0 1923/24 2.9 39.3 0.0 2.8 9.1 29.7 16.8 0.0 0.0 0.0 0.0 0.0 8.4 100.6 0 1924/25 0.0 8.9 28.4 52.2 99.2 31.6 5.5 4.8 0.0 2.4 0.0 0.0 19.4 233.0 0 1925/26 0.0 0.0 40.4 41.8 3.0 35.9 0.1 2.2 17.6 0.0 0.0 22.6 13.6 163.6 0 1926/27 0.8 0.8 32.4 11.2 6.0 33.3 13.3 0.0 0.0 0.0 0.0 0.0 8.1 97.8 0 1927/28 0.0 7.2 [ ] 81.0 31.6 42.3 14.4 0.0 0.0 0.0 0.0 0.1 [16.1] [176.6] 31 1928/29 0.0 1.4 0.5 6.8 1.7 24.8 0.0 0.0 2.6 0.0 4.3 5.8 4.0 47.9 0 1929/30 3.6 1.3 1.7 6.7 17.0 18.5 0.0 0.0 0.0 0.0 0.0 0.0 4.1 48.8 0 1930/31 13.3 7.8 18.0 80.9 26.2 25.4 0.0 0.0 0.0 0.0 0.0 0.0 14.3 171.6 0 1931/32 0.0 29.4 0.0 2.1 10.0 5.3 0.0 9.1 0.0 0.0 0.0 0.0 4.7 55.9 0 1932/33 42.5 0.0 0.0 6.5 21.2 24.0 3.0 0.0 0.0 0.0 0.0 0.0 8.1 97.2 0 1933/34 0.0 0.0 32.3 269.4 134.5 143.2 16.4 0.0 0.0 0.0 0.0 0.0 49.6 595.8 0 1934/35 0.0 2.0 41.4 44.6 43.1 24.5 4.6 4.3 0.0 0.0 0.0 0.0 13.7 164.5 0 1935/36 0.0 0.0 0.0 32.7 0.0 100.7 2.5 10.5 0.0 0.0 0.0 0.0 12.2 146.4 0 1936/37 0.0 0.0 35.0 84.8 136.6 25.5 0.0 0.0 0.0 0.0 0.0 0.0 23.5 281.9 0 1937/38 0.0 8.9 0.0 85.4 0.7 0.0 21.0 37.6 8.1 0.0 0.0 0.0 13.5 161.7 0 1938/39 0.0 38.8 3.0 4.1 19.3 156.0 14.2 4.5 0.0 0.0 4.5 0.0 20.4 244.4 0 1939/40 0.0 0.0 37.7 4.8 29.9 0.0 0.0 0.0 0.0 0.0 [ ] [ ] [7.2] [72.4] 61 1940/41 [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [0.0] [0.0] 151 1941/42 0.0 0.0 0.0 0.0 111.1 5.1 0.0 0.0 0.0 0.0 0.0 0.0 9.7 116.2 0 1942/43 0.0 0.0 101.6A 0.0 0.0 39.9 6.1 [ ] [ ] [ ] [ ] [ ] [21.1] [147.6] 153 1943/44 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1944/45 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1945/46 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 4659 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data D ... Doubtful Estimate [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0609567 Nomtsas Site 0609567.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 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1949/50 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1950/51 [ ] [ ] [ ] [ ] 13.5 1.8 4.4 10.0 0.0 0.0 0.0 0.0 [3.7] [29.7] 123 1951/52 0.9 42.6 0.9 1.5 115.7 2.1 20.6 0.0 0.0 0.0 0.0 2.5 15.6 186.8 0 1952/53 0.6 37.4 5.4 12.3 149.7 12.8 20.1 0.0 0.0 0.0 0.0 0.0 19.9 238.3 0 1953/54 4.7 0.0 9.8 27.2 13.0 160.4 7.0 0.0 0.0 0.0 0.0 0.0 18.5 222.1 0 1954/55 0.0 13.2 2.5 80.2 23.3 54.1 4.1 1.0 8.1 0.0 0.0 0.0 15.5 186.5 0 1955/56 1.5 2.8 0.3 51.8 113.2 85.7 1.3 0.0 0.0 1.2 0.0 0.0 21.5 257.8 0 1956/57 0.0 2.3 0.3 21.9 45.2 128.1 62.0 1.1 0.0 1.9 0.0 0.2 21.9 263.0 0 1957/58 4.7 12.8 23.5 8.1 57.5 30.1 1.3 0.2 0.0 0.0 0.0 0.0 11.5 138.2 0 1958/59 0.0 1.0 8.7 22.3 30.4 7.5 21.0 0.0 4.5 0.0 0.0 0.0 8.0 95.4 0 1959/60 0.1 6.3 1.1 5.7 69.6 53.3 2.3 0.4 0.1 0.0 0.0 0.2 11.6 139.1 0 1960/61 0.0 2.6 49.5 10.7 5.5 65.7 8.7 3.9 12.1 0.2 0.0 0.3 13.3 159.2 0 1961/62 0.1 6.3 1.1 21.6 85.1 2.8 0.1 0.1 0.0 0.1 0.1 0.0 9.8 117.4 0 1962/63 15.9 5.5 7.8 199.5 5.2 52.6 12.3 11.3 0.6 0.0 0.1 2.1 26.1 312.9 0 1963/64 0.6 48.2 1.2 1.0 11.5 23.6 0.2 0.1 0.0 0.0 0.2 0.1 7.2 86.7 0 1964/65 2.4 7.7 10.4 35.3 26.3 23.6 59.9 0.0 0.1 0.0 0.0 16.2 15.2 181.9 0 1965/66 18.2 1.7 3.0 28.9 18.0 38.9 11.6 0.0 6.5 0.0 2.0 1.7 10.9 130.5 0 1966/67 4.6 0.0 39.2 13.6 80.0 18.5 1.9 6.4 0.0 0.0 0.0 0.0 13.7 164.2 0 1967/68 0.1 33.4 8.7 4.3 1.5 16.3 0.0 7.8 3.4 0.0 0.0 0.0 6.3 75.5 0 1968/69 0.0 17.5 2.3 9.6 41.4 37.8 0.1 0.0 0.1 0.0 0.0 0.0 9.1 108.8 0 1969/70 0.0 0.0 0.0 30.6 19.9 9.8 0.0 0.0 0.0 0.0 0.0 0.0 5.0 60.3 0 1970/71 5.2 2.2 1.9 16.2 46.7 13.4 4.7 3.2 0.0 0.0 0.0 0.0 7.8 93.5 0 1971/72 4.5 0.1 0.2 22.8 0.0 76.6 29.7 0.0 0.0 0.0 0.0 0.0 11.2 133.9 0 1972/73 0.0 5.9 0.4 1.3 17.4 28.2 5.8 0.0 0.0 2.3 0.0 0.0 5.1 61.3 0 1973/74 [ ] [ ] [ ] 144.2 147.5 54.9 17.4 0.0 0.0 0.0 0.0 0.0 [40.4] [364.0] 92 1974/75 3.2 5.5 12.8 11.7 26.4 66.7 15.4 0.0 0.0 0.0 0.0 0.0 11.8 141.7 0 1975/76 0.0 0.0 11.7 149.1 122.6 171.7 18.2 0.0 0.0 0.0 0.0 0.0 39.4 473.3 0 1976/77 0.0 0.0 0.0 18.3 170.0 25.5 0.0 0.0 0.0 0.0 0.0 0.0 17.8 213.8 0 1977/78 0.0 0.0 26.0 72.9 109.4 8.5 20.9 0.0 0.0 0.0 0.0 0.0 19.8 237.7 0 1978/79 0.0 47.2 7.3 35.5 66.5 0.0 0.0 8.8 46.6 0.0 0.0 11.3 18.6 223.2 0 1979/80 0.0 0.0 0.0 15.1 27.9 123.5 0.0 0.0 0.0 0.0 0.0 0.0 13.9 166.5 0 1980/81 0.0 0.0 27.5 0.0 0.0 20.5 0.0 0.0 0.0 0.0 0.0 0.0 4.0 48.0 0 1981/82 0.0 0.0 0.0 12.5 31.8 26.7 8.0 0.0 0.0 0.0 0.0 0.0 6.6 79.0 0 4659 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data D ... Doubtful Estimate [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0609567 Nomtsas Site 0609567.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 1982/83 0.0 0.0 28.0 10.5 0.0 4.2 0.0 0.0 0.0 0.0 0.0 0.0 3.6 42.7 0 1983/84 3.1 12.0 30.0 2.5 15.8 31.1 23.5 23.5 4.5 0.0 0.0 0.0 12.2 146.0 0 1984/85 0.7 1.0 0.0 13.5 69.5 22.0 19.5 0.0 0.0 0.0 0.0 0.0 10.5 126.2 0 1985/86 2.0 14.5 15.5 28.0 4.5 62.5 14.1 4.0 0.0 0.0 0.5 9.5 12.9 155.1 0 1986/87 37.6 0.1 0.0 0.0 135.0 1.0 55.0 1.0 0.0 2.0 0.0 0.0 19.3 231.7 0 1987/88 0.0 33.6 4.5 12.5 68.0 3.0 20.0 2.0 0.0 0.0 0.0 0.0 12.0 143.6 0 1988/89 0.0 1.3 27.9 30.9 49.5 4.0 16.0 0.0 0.0 0.0 0.0 0.0 10.8 129.6 0 1989/90 0.0 0.1 7.3 16.6 5.0 33.0 8.5 0.0 0.0 0.0 0.0 0.0 5.9 70.5 0 1990/91 0.0 1.0D 23.1D 23.1D 37.0 13.0 2.0 0.0 0.0 0.0 0.0 0.0 8.3D 99.2D 0 1991/92 0.0 0.0 17.0 3.3 11.6 18.5 0.0 0.0 0.0 0.0 0.0 0.1 4.2 50.5 0 1992/93 0.0 0.0 0.2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.1] [0.2] 273 4659 Tot Mean 3.9 8.4D 12.9D 32.1D 46.3 37.5 10.2 4.3 1.7 0.1 0.2 1.7 [13.0] [150.0] Mean Med. 0.0 1.7D 4.8D 14.3D 29.9 25.1 5.3 0.0 0.0 0.0 0.0 0.0 Med. Max 43.9 48.2D 101.6D 269.4D 170.0 171.7 62.0 65.3 46.6 2.4 4.5 44.4 [49.6] [595.8] Max Min 0.0 0.0D 0.0D 0.0D 0.0 0.0 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 67 67 66 68 69 70 70 69 68 69 68 68 73 73 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data D ... Doubtful Estimate [ ] Data Not Recorded