Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0743349 Chab Site 0743349.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 1930/31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [0.0] [0.0] 273 1931/32 6.1 42.9 26.6 25.5 27.8 42.7 8.1 1.0 0.0 0.0 0.0 0.0 15.1 180.7 0 1932/33 40.8 59.5 42.0 15.2 18.5 11.4 1.0 0.0 0.0 0.0 0.0 0.0 15.7 188.4 0 1933/34 0.0 20.4 137.2 292.1 175.7 131.9 51.8 3.9 0.0 0.0 0.0 0.0 67.7 813.0 0 1934/35 9.0 32.2 78.2 43.9 78.7 32.5 36.4 1.1 0.0 0.0 0.0 0.8 26.1 312.8 0 1935/36 0.3 6.2 37.6 156.3 12.6 113.5 2.4 29.8 0.0 0.0 0.0 0.0 29.9 358.7 0 1936/37 22.3 0.0 23.0 128.8 55.1 26.6 7.8 0.0 0.0 0.0 0.0 0.0 22.0 263.6 0 1937/38 12.8 45.6 54.8 70.3 22.4 10.0 42.9 29.1 1.2 0.0 0.0 0.0 24.1 289.1 0 1938/39 40.6 93.1 68.3 18.9 93.1 158.5 0.0 0.0 0.8 0.0 0.0 4.2 39.8 477.5 0 1939/40 23.9 61.3 42.0 73.2 61.5 69.6 32.8 0.0 0.0 0.0 0.0 0.8 30.4 365.1 0 1940/41 5.1 0.3 15.7 109.7A 18.8A 39.9A 11.2A 0.0 0.0 0.0 0.0 0.0 16.7A 200.7A 0 1941/42 20.3A 6.1A 3.6A 24.9A 73.2A 82.6A 17.8A 0.8A 0.0 9.4A 0.0 3.8A 20.2A 242.5A 0 1942/43 42.4A 3.6A 62.0A 34.8A 43.2A 62.5A 163.1A 2.5A 0.0 0.0 0.0 0.0 34.5A 414.1A 0 1943/44 3.0A 27.2A 108.5A 127.8A 45.0A 14.5A 0.0 0.0 0.0 0.0 0.0 2.5A 27.4A 328.5A 0 1944/45 8.1A 5.6A 11.2A 3.8A 21.6A 48.5A 2.8A 0.0 0.0 0.0 0.0 0.0 8.5A 101.6A 0 1945/46 0.0 10.2A 71.6A 6.4A 15.5A 24.9A 28.2A 0.0 0.0 0.0 0.0 0.0 13.1A 156.8A 0 1946/47 4.3A 9.9A 54.6A 72.4A 25.9A 91.9A 29.2A 0.0 0.5A 0.0 0.0 5.6A 24.5A 294.3A 0 1947/48 2.8A 5.8A 11.4A 26.4A 56.9A 5.1A 15.7A 22.6A 0.0 0.0 0.0 0.0 12.2A 146.7A 0 1948/49 1.0A 54.9A 2.0A 111.5A 31.8A 210.8A 18.0A 0.0 0.0 0.0 0.0 0.0 35.8A 430.0A 0 1949/50 15.8 26.4 28.0 54.4 107.4 147.4 73.5 35.0 1.5 0.0 1.1 4.6 41.3 495.1 0 1950/51 0.5 27.3 77.2 69.1 15.1 39.0 70.1 5.1 0.0 0.0 0.0 5.9 25.8 309.3 0 1951/52 56.6 19.2 16.5 21.4 130.8 0.0 15.4 0.0 34.6 0.0 0.0 0.0 24.5 294.5 0 1952/53 33.3 16.8 55.4 27.8 83.6 105.0 33.3 3.0 0.0 0.0 0.0 0.0 29.9 358.2 0 1953/54 47.0 9.7 47.5 50.7 66.7 133.3 60.0 2.0 0.0 0.0 0.0 17.0 36.2 433.9 0 1954/55 20.8 22.0 37.4 63.3 148.7 45.5 42.6 1.4 12.5 0.0 0.0 0.0 32.9 394.2 0 1955/56 7.4 96.0 46.5 88.3 57.4 78.7 10.5 0.0 0.0 3.5 0.0 2.0 32.5 390.3 0 1956/57 5.5 42.0A 2.0 87.4 45.9 50.4 6.6 10.5 0.0 14.0 0.0 38.0 25.2A 302.3A 0 1957/58 17.0 71.0A 59.2 71.2 50.0 45.7 5.0 0.0 0.0 0.0 0.0 0.0 26.6A 319.1A 0 1958/59 0.0 7.0 25.5 31.3 55.2 5.6 3.6 0.0 0.0 0.0 0.0 0.0 10.7 128.2 0 1959/60 0.0 10.6 14.2 24.3 215.3 7.1 25.9 27.2 0.0 0.0 0.0 4.3 27.4 328.9 0 1960/61 2.6 20.0 1.7 49.1 47.5 31.5 39.5 7.0 38.0 0.0 0.0 0.0 19.7 236.9 0 1961/62 0.0 36.0 10.7 69.3 100.8 0.1 0.7 0.0 0.0 0.0 0.0 0.0 18.1 217.6 0 1962/63 19.3 9.0 7.0 202.1 3.2 73.5 59.0 8.0 0.0 0.0 0.0 0.0 31.8 381.1 0 1963/64 5.5 46.5A 28.2 15.5 9.4 21.3 0.0 2.0 0.0 0.0 5.5 0.0 11.2A 133.9A 0 1964/65 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1124 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 0743349 Chab Site 0743349.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 1965/66 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 38.0 [7.6] [38.0] 212 1966/67 6.5 0.0 75.5 104.5A 112.5 22.5 21.5 23.0 0.0 0.0 0.0 0.0 30.5A 366.0A 0 1967/68 2.0 25.0A 21.4 18.5 16.0 160.0A 29.0 41.0 10.0 0.0 0.0 0.0 26.9A 322.9A 0 1968/69 8.0 2.0 40.0 62.5 34.0 33.5 55.5 7.0 0.0 0.0 0.0 0.0 20.2 242.5 0 1969/70 0.0 40.5A 1.0 33.5 98.5 0.0 20.0 0.0 0.0 0.0 0.0 0.0 16.1A 193.5A 0 1970/71 41.0 1.0 76.0 55.5 91.0 45.0 17.0 9.0 0.0 0.0 0.0 0.0 28.0 335.5 0 1971/72 6.0 30.0 0.0 92.7 4.0 69.5 112.0 0.0 0.0 0.0 0.0 0.0 26.2 314.2 0 1972/73 0.0 3.0 6.0 0.0 49.0 59.0 20.0 0.0 0.0 0.0 0.0 0.0 11.4 137.0 0 1973/74 81.0 2.0 75.0 248.8 132.5 64.0 91.4 0.0 2.0 0.0 0.0 10.0 58.9 706.7 0 1974/75 0.0 21.0 0.0 22.5 38.0 147.5 10.5 27.0 0.0 0.0 0.0 0.0 22.2 266.5 0 1975/76 0.0 31.5 9.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [13.7] [41.0] 274 1124 Tot Mean 14.4A 25.6A 37.5A 69.2A 61.7A 61.0A 30.8A 7.0A 2.4A 0.6A 0.1 3.1A [24.9] [294.5] Mean Med. 6.1A 20.4A 28.2A 55.0A 49.5A 45.6A 20.0A 1.0A 0.0A 0.0A 0.0 0.0A Med. Max 81.0A 96.0A 137.2A 292.1A 215.3A 210.8A 163.1A 41.0A 38.0A 14.0A 5.5 38.0A [67.7] [813.0] Max Min 0.0A 0.0A 0.0A 0.0A 3.2A 0.0A 0.0A 0.0A 0.0A 0.0A 0.0 0.0A [0.0] [0.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 43 43 43 42 42 42 42 43 43 44 44 44 45 45 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded