Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0700500 Chamasaris Site 0700500.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 1928/29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.5 0.0 0.0 8.2 [1.7] [8.7] 212 1929/30 2.0 0.5 22.8 72.5 25.7 5.5 2.8 0.0 0.0 0.0 0.0 0.0 11.0 131.8 0 1930/31 2.8 9.7 43.5 21.1 39.4 42.6 0.0 0.0 0.0 0.0 0.0 0.0 13.3 159.1 0 1931/32 11.2 49.9 22.8 10.7 69.3 74.6 0.0 2.0 0.0 0.0 0.0 0.0 20.0 240.5 0 1932/33 43.2 3.0 102.4 6.4 50.6 4.0 1.3 0.0 0.0 0.0 0.0 0.0 17.6 210.9 0 1933/34 0.5 27.8 89.7 195.9 176.8 93.3 56.4 4.9 0.0 0.0 0.0 0.0 53.8 645.3 0 1934/35 5.6 35.1 23.1 39.4 63.5 23.2 32.0 44.2 0.0 0.0 0.0 0.0 22.2 266.1 0 1935/36 0.0 1.8 19.3 139.0 21.6 126.5 3.3 33.5 1.5 0.8 0.0 0.0 28.9 347.3 0 1936/37 13.2 0.0 37.8 152.3 68.8 7.9 10.2 0.0 0.0 0.0 0.0 0.0 24.2 290.2 0 1937/38 3.3 16.8 7.7 124.9 30.3 22.3 30.3 22.1 0.0 0.0 0.0 0.0 21.5 257.7 0 1938/39 0.0 91.0 7.9 14.7 87.1 137.7 19.3 3.0 4.1 0.5 0.0 3.3 30.7 368.6 0 1939/40 21.3 7.6 29.0 158.3 5.6 38.7 50.1 0.0 1.0 0.0 0.0 0.0 26.0 311.6 0 1940/41 1.0 2.8 5.3 108.4 5.8 [ ] 8.1 [ ] [ ] 0.0 0.0 0.0 [14.6] [131.4] 92 1941/42 68.1 0.0 6.4 19.9 92.7 148.3 105.5 0.0 0.0 0.0 0.0 1.5 36.9 442.4 0 1942/43 27.2 4.3 49.6 10.4 16.5 5.6 73.1 0.0 0.0 0.0 13.2 0.0 16.7 199.9 0 1943/44 4.6 25.2 109.4 76.3 30.5 27.2 [ ] [ ] [ ] [ ] [ ] [ ] [45.5] [273.2] 183 1944/45 1.8 27.5 45.2 19.7 20.8 2.8 0.0 0.0 0.0 0.0 0.0 0.0 9.8 117.8 0 1945/46 0.0 25.8 41.9 20.0 51.9 5.5 15.3 0.0 0.0 0.0 0.0 0.0 13.4 160.4 0 1946/47 0.0 23.9 37.4 35.8 18.8 48.9 23.8 0.0 5.6 0.0 0.0 3.6 16.5 197.8 0 1947/48 0.0 16.8 35.1 33.4 100.2 50.6 4.5 9.9 0.0 5.6 1.5 0.0 21.5 257.6 0 1948/49 0.0 114.7 11.8 54.9 27.1 94.1 37.8 0.0 2.0 0.0 0.0 0.0 28.5 342.4 0 1949/50 18.7 36.9 50.0 40.4 89.8 167.6 104.9 36.5 4.6 0.0 2.0 2.8 46.2 554.2 0 1950/51 13.7 28.0 28.6 19.7 57.1 3.3 15.8 11.9 0.0 0.0 0.0 4.1 15.2 182.2 0 1951/52 14.5 33.0 5.8 13.4 104.3 2.3 12.3 0.0 32.2 0.0 0.0 7.9 18.8 225.7 0 1952/53 13.4 5.9 52.1 16.2 53.3 34.3 57.3 0.3 0.0 0.0 0.0 0.0 19.4 232.8 0 1953/54 41.4 12.5 53.4 33.4 45.6 151.8 27.0 12.2 0.0 0.0 0.0 0.0 31.4 377.3 0 1954/55 6.6 8.7 18.7 71.1 91.3 37.6 37.8 4.4 14.3 0.0 0.0 0.0 24.2 290.5 0 1955/56 7.6 63.0 51.2 41.4 56.1 112.8 9.8 0.0 0.0 7.5 0.0 0.0 29.1 349.4 0 1956/57 5.9 11.1 23.7 48.0 36.1 14.4 20.8 3.7 0.3 13.0 0.0 23.0 16.7 200.0 0 1957/58 15.5 48.6 22.0 58.3 89.0 61.3 1.4 0.0 0.0 0.0 0.0 1.2 24.8 297.3 0 1958/59 0.0 4.5 4.5 57.8 21.4 16.6 25.5 0.0 0.0 0.0 0.0 0.0 10.9 130.3 0 1959/60 0.0 12.0 15.2 42.7 161.6 110.4 15.0 12.0 0.0 0.0 0.0 0.0 30.7 368.9 0 1960/61 12.1 25.4 21.3 16.1 11.7 17.3 20.3 14.9 26.1 0.0 0.0 0.0 13.8 165.2 0 1961/62 0.0 52.3 13.0 33.2 53.3 1.5 0.5 0.0 0.0 0.0 13.0 0.0 13.9 166.8 0 1962/63 14.2 0.0 15.6 238.0 5.0 56.5 82.7 5.0 1.0 0.0 0.0 0.0 34.8 418.0 0 730 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0700500 Chamasaris Site 0700500.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 1963/64 12.5 52.5 8.0 5.5 9.5 18.3 7.5 0.0 0.0 0.0 3.8 0.0 9.8 117.6 0 1964/65 7.5 36.6 8.5 5.6 30.1 52.6 58.7 0.0 0.0 0.0 0.0 1.9 16.8 201.5 0 1965/66 4.5 12.5 5.1 67.4 65.2 19.8 79.6 0.0 1.0 0.0 0.0 23.0 23.2 278.1 0 1966/67 3.0 0.9 31.7 59.7 37.0 45.5 3.5 14.2 0.0 0.0 3.0 3.5 16.8 202.0 0 1967/68 0.7 22.6 12.5 65.9 0.0 116.0 2.0 44.0 8.5 0.0 0.0 0.0 22.7 272.2 0 1968/69 13.1 20.2 17.0 8.0 28.1 87.7 44.0 13.5 0.0 0.0 0.0 0.0 19.3 231.6 0 1969/70 0.7 13.0 4.8 13.3 97.3 0.0 10.0 0.0 0.3 0.0 0.0 0.0 11.6 139.4 0 1970/71 26.3 2.5 26.5 31.9 84.0 25.2 41.7 13.6 3.0 0.1 0.0 0.0 21.2 254.8 0 1971/72 6.0 49.7 2.5 90.7 2.5 142.2 55.2 0.0 0.0 0.0 0.0 0.0 29.1 348.8 0 1972/73 3.3 9.9 1.0 11.6 44.3 114.9 32.0 0.0 0.0 0.0 1.5 0.0 18.2 218.5 0 1973/74 69.4 1.0 32.5 212.0 175.3 30.0 51.3 0.1 0.0 0.0 0.0 8.5 48.3 580.1 0 1974/75 7.0 16.4 24.0 7.4 21.6 152.8 14.8 16.0 0.0 0.0 0.0 0.0 21.7 260.0 0 1975/76 0.0 20.9 8.0 131.1 126.0 287.6 25.2 9.5 0.6 0.0 0.0 10.0 51.6 618.9 0 1976/77 7.5 2.0 19.0 31.5 129.7 38.6 100.5 1.0 0.0 0.0 0.0 0.0 27.5 329.8 0 1977/78 0.0 5.5 32.0 97.5 186.3 79.8 2.6 1.0 0.0 0.0 7.5 0.0 34.4 412.2 0 1978/79 0.0 3.3 10.5 107.9 198.9 7.7 32.5 12.5 0.0 0.0 0.0 5.1 31.5 378.4 0 1979/80 11.7 20.1 16.0 19.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.7] [66.8] 243 730 Tot Mean 10.6 21.9 27.1 59.0 62.3 60.5 29.9 7.1 2.2 0.5 0.9 2.2 [23.5] [273.7] Mean Med. 5.9 16.4 22.0 39.4 51.3 38.7 20.8 0.3 0.0 0.0 0.0 0.0 Med. Max 69.4 114.7 109.4 238.0 198.9 287.6 105.5 44.2 32.2 13.0 13.2 23.0 [53.8] [645.3] Max Min 0.0 0.0 1.0 5.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [1.7] [8.7] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 51 51 51 51 50 49 49 49 49 50 50 50 52 52 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded