Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0740332 Hoffnung Site 0740332.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 1924/25 [ ] [ ] [ ] [ ] 181.9 161.5 145.8 [ ] [ ] [ ] [ ] [ ] [163.1] [489.2] 276 1925/26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1926/27 [ ] [ ] [ ] 128.0 26.5 94.0 132.4 [ ] [ ] [ ] [ ] 0.0 [76.2] [380.9] 215 1927/28 15.0 55.0 [ ] 119.5 71.0 120.0 60.0 [ ] 0.0 0.0 0.0 10.0 [45.1] [450.5] 62 1928/29 1.0 6.0 4.0 24.5 79.0 104.0 0.0 0.5 1.0 0.5 0.9 7.4 19.1 228.8 0 1929/30 39.7 9.0 23.5 22.7 201.8 41.5 36.2 0.0 0.0 0.0 0.0 0.0 31.2 374.4 0 1930/31 16.3 33.3 147.7 41.2 100.7 86.9 0.0 0.0 0.0 0.0 0.0 0.0 35.5 426.1 0 1931/32 1.5 66.0 42.4 40.8 12.6 110.3 5.0 19.9 0.0 0.0 0.0 0.0 24.9 298.5 0 1932/33 34.7 29.5 26.3 23.0 28.3 7.3 7.7 [ ] 0.0 0.4 0.0 0.0 [14.3] [157.2] 31 1933/34 0.0 21.9 149.8 297.8 134.4 262.9 107.5 [ ] [ ] [ ] [ ] [ ] [139.2] [974.3] 153 1934/35 5.0 71.1 129.1 112.7 72.6 61.3 35.0 39.0 0.0 1.5 0.0 7.0 44.5 534.3 0 1935/36 7.6 6.0 48.0 87.3 23.3 64.1 35.4 0.0 0.0 0.0 0.0 0.0 22.6 271.7 0 1936/37 9.2 100.7 131.0 103.7 [ ] 157.3 36.3 0.1 0.0 0.0 0.0 0.0 [48.9] [538.3] 28 1937/38 4.2 74.4 46.4 140.7 44.2 1.5 17.5 71.5 0.0 0.0 0.0 0.0 33.4 400.4 0 1938/39 0.0 154.8 55.8 26.7 0.0 268.0 0.0 0.0 0.0 0.0 0.0 0.0 42.1 505.3 0 1939/40 56.1 8.5 121.3 74.5 38.2 93.2 22.3 0.0 5.9 0.0 0.0 8.1 35.7 428.1 0 1940/41 4.4 11.9 56.4 22.6 30.5 37.3 2.8 0.0 0.0 0.0 0.0 0.0 13.8 165.9 0 1941/42 24.1 0.0 0.0 9.6 217.9 154.4 119.1 0.0 0.0 0.0 0.0 1.5 43.9 526.6 0 1942/43 4.0 22.5 85.6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [37.4] [112.1] 273 1943/44 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1944/45 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1945/46 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1949/50 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1950/51 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1951/52 [ ] [ ] 8.7 15.0 175.4 5.1 18.8 0.0 0.0 0.0 0.0 0.0 [22.3] [223.0] 61 1952/53 25.1 32.8 9.1 81.3 234.1 86.5 56.1 32.0 0.0 0.0 0.0 2.5 46.6 559.5 0 1953/54 16.6 15.0 32.0 106.1 121.5A 218.3 54.0 0.0 0.0 0.0 0.0 38.0 50.1A 601.5A 0 1954/55 23.5 26.0 44.0 74.5 14.8 91.8 80.0 0.0 29.5 0.0 0.0 0.0 32.0 384.1 0 1955/56 36.0 76.0 70.5 94.9 183.2 147.6 19.0 0.0 0.0 6.5 0.0 10.0 53.6 643.7 0 1956/57 15.0 14.1 65.6 119.0 167.4 203.6 7.5 0.6 0.0 2.5 0.0 1.5 49.7 596.8 0 1957/58 62.5 69.2 64.5 145.1 59.3 67.4 2.0 0.0 0.0 0.0 0.0 0.6 39.2 470.6 0 1958/59 0.0 2.9 52.4 62.9 49.8 31.7 14.5 1.0 0.0 0.0 0.4 2.2 18.1 217.8 0 4875 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 0740332 Hoffnung Site 0740332.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 1959/60 0.5 15.6 10.1 25.1 96.2 25.9 14.7 19.8 0.0 0.0 0.0 4.2 17.7 212.1 0 1960/61 9.5 21.2 16.4 15.0 56.1 91.2 40.5 17.0 15.8 0.0 0.0 1.5 23.7 284.2 0 1961/62 0.0 25.8 22.5 18.2 155.0 0.6 12.7 0.0 0.0 0.0 14.6 0.0 20.8 249.4 0 1962/63 38.3 3.0 18.8 241.4 21.5 128.2 122.9 10.4 0.0 0.2 0.5 1.4 48.9 586.6 0 1963/64 24.2 111.8 8.1 10.8 39.8 77.3 25.3 0.1 0.0 0.0 0.0 0.0 24.8 297.4 0 1964/65 2.3 19.0 52.3 84.1 107.7 42.7 88.7 0.0 0.0 0.0 0.0 4.7 33.5 401.5 0 1965/66 4.2 18.7 5.8 170.0 89.9 40.0 103.5 0.0 4.2 0.0 0.0 83.3 43.3 519.6 0 1966/67 2.9 20.0 95.2 51.2 137.2 49.8 2.9 21.1 0.0 0.0 0.0 17.5 33.1 397.8 0 1967/68 0.1 47.2 61.7 48.9 31.0 167.1 2.5 21.8 2.8 0.0 0.0 0.0 31.9 383.1 0 1968/69 1.5 86.4 32.2 25.9 113.0 33.0 28.4 1.5 0.0 0.0 0.1 1.5 27.0 323.5 0 1969/70 0.1 12.9 27.2 111.7 79.4 13.5 5.3 0.0 0.0 0.0 0.0 0.0 20.8 250.1 0 1970/71 46.3 14.1 52.0 110.8 168.2 94.5 41.2 8.0 0.3 0.0 0.0 0.0 44.6 535.4 0 1971/72 0.3 2.5 7.1 126.8 18.7 251.7 63.8 0.0 0.0 0.0 0.0 0.0 39.2 470.9 0 1972/73 15.6 14.4 3.7 25.2 57.8 124.2 20.5 0.0 0.0 1.5 0.0 0.0 21.9 262.9 0 1973/74 78.5 27.0 [ ] 147.5 217.0 108.5 113.4 0.0 3.5 0.0 0.0 0.0 [63.2] [695.4] 31 1974/75 28.0 65.0 23.0 151.0 77.0 233.0 15.0 24.0 0.0 0.0 0.0 0.0 51.3 616.0 0 1975/76 0.0 7.2 72.0 333.0 134.0 201.5 2.0 0.0 0.0 0.0 0.0 0.0 62.5 749.7 0 1976/77 2.6 0.0 16.5 126.5 292.0 70.5 80.5 0.0 0.0 0.0 0.0 0.0 49.0 588.6 0 1977/78 15.0 3.0 71.5 200.5 106.5 89.0 8.0 0.0 0.0 0.0 0.0 0.0 41.1 493.5 0 1978/79 0.0 17.0 35.0 71.0 263.0 0.0 25.0 25.0 7.0 0.0 8.0 30.0 40.1 481.0 0 1979/80 6.0 42.0 72.0 30.0 113.5 92.0 2.0 0.0 0.0 0.0 0.0 13.0 30.9 370.5 0 1980/81 0.0 6.0 34.0 9.0 86.0 32.0 20.0 0.0 0.0 0.0 0.0 0.0 15.6 187.0 0 1981/82 0.0 19.0 0.0 16.0 68.0 90.0 0.0 [ ] [ ] [ ] [ ] [ ] [27.6] [193.0] 153 1982/83 [ ] 8.0 51.0 127.5 16.0 57.0 18.0 0.0 14.0 0.0 0.0 0.0 [26.5] [291.5] 31 1983/84 16.5 53.5 96.0 25.3 67.6 60.5 141.0 0.0 0.0 0.0 0.0 0.0 38.4 460.4 0 1984/85 4.0 35.7 0.4 110.4 151.6 30.5 29.8 0.0 0.0 0.0 0.0 0.0 30.2 362.4 0 1985/86 23.6 29.4 14.8 89.8 120.2 139.0 32.0 0.0 3.0 0.0 0.0 3.0 37.9 454.8 0 1986/87 43.5 5.0 23.3 9.5 170.0 6.0 29.5 1.0 0.0 0.0 0.0 0.0 24.0 287.8 0 1987/88 24.2 0.0 0.0 133.0 92.6 64.8 79.0 10.0 0.0 0.0 0.0 0.0 33.6 403.6 0 1988/89 [ ] 0.6 34.4 121.8 126.0 11.0 55.0 3.5 0.0 0.0 0.0 0.0 [32.0] [352.3] 31 1989/90 0.0 0.0 5.0 116.0 83.0 136.0 45.5 0.0 0.0 0.0 8.0 0.0 32.8 393.5 0 1990/91 9.0 10.2 36.0 133.0 89.5 61.0 0.0 0.0 0.0 0.0 0.0 13.0 29.3 351.7 0 1991/92 3.0 53.7 133.0 50.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [60.1] [240.2] 243 4875 Tot Mean 14.8 30.4 46.3 88.4 102.0A 93.0 40.1 6.4 1.6 0.2 0.6 4.9 [39.7] [408.6] Mean Med. 6.8 19.0 35.0 84.1 89.7A 86.9 25.3 0.0 0.0 0.0 0.0 0.0 Med. Max 78.5 154.8 149.8 333.0 292.0A 268.0 145.8 71.5 29.5 6.5 14.6 83.3 [163.1] [974.3] Max Min 0.0 0.0 0.0 9.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [13.8] [112.1] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 54 56 55 57 56 57 57 51 53 53 53 54 59 59 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded