Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0785297 Excelsior Site 0785297.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 1927/28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0 [0.0] [0.0] 336 1928/29 0.4 5.8 5.6 23.2 41.2 118.5 0.0 0.0 0.0 0.0 0.1 16.5 17.6 211.3 0 1929/30 7.3 5.9 2.6 46.0 49.0 10.0 22.0 0.0 0.0 0.0 0.0 0.0 11.9 142.8 0 1930/31 8.7 10.3 24.5 63.8 57.5 39.1 0.0 0.0 0.0 0.0 0.0 0.0 17.0 203.9 0 1931/32 0.0 25.2 15.6 1.9 18.9 73.3 34.6 1.4 0.0 0.0 0.0 0.0 14.2 170.9 0 1932/33 36.7 15.8 7.8 0.5 76.7 19.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 156.5 0 1933/34 0.0 25.4 209.5 197.9 192.2 165.9 124.7 0.0 0.0 0.0 [ ] 0.0 [83.2] [915.6] 31 1934/35 5.3 85.7 54.6 106.3 56.7 24.8 3.3 13.7 0.0 0.0 0.0 6.1 29.7 356.5 0 1935/36 0.0 8.5 11.7 193.0 28.0 28.4 2.4 45.6 0.0 0.0 0.2 0.0 26.5 317.8 0 1936/37 0.0 7.5 25.9 107.2 155.4 [ ] [ ] [ ] [ ] 0.0 0.0 0.0 [37.0] [296.0] 122 1937/38 3.5 13.9 46.2 66.6 72.3 15.0 74.2 47.9 7.5 0.0 0.0 0.0 28.9 347.1 0 1938/39 27.2 75.2 9.1 26.7 16.6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [31.0] [154.8] 214 1939/40 28.9 12.9 116.0 99.0 36.1 109.6 13.5 0.0 0.0 0.0 0.0 0.8 34.7 416.8 0 1940/41 7.6 2.0 64.3 25.7 9.4 2.8 4.8 0.0 0.0 0.0 0.0 0.0 9.7 116.6 0 1941/42 16.8 0.0 0.0 29.8 270.5 157.7 35.1 0.0 0.0 0.0 0.0 0.0 42.5 509.9 0 1942/43 0.0 0.0 76.7 0.0 23.9 42.4 119.1 0.0 0.0 0.0 0.0 0.0 21.8 262.1 0 1943/44 0.0 4.8 143.5 137.6 13.8 133.1 0.0 0.0 0.0 0.0 0.0 0.0 36.1 432.8 0 1944/45 1.3 41.9 5.6 40.6 14.4 17.8 9.0 0.0 0.0 0.0 [ ] 0.0 [11.9] [130.6] 31 1945/46 0.0 51.6 101.3 8.9 51.5 4.0 0.0 0.0 0.0 0.0 0.0 0.0 18.1 217.3 0 1946/47 0.0 0.0 53.3 91.6 58.6 60.9 44.7 0.0 6.1 0.0 0.0 0.0 26.3 315.2 0 1947/48 0.0 0.0 22.6 133.1 75.8 15.0 13.0 0.0 0.0 0.0 0.0 0.0 21.6 259.5 0 1948/49 0.0 30.6 8.9 62.9 52.2 260.2 80.3 0.0 0.0 0.0 0.0 0.0 41.3 495.1 0 1949/50 0.0 21.4 11.7 50.2 75.9A 179.7 133.1 38.6 0.0 0.0 0.0 0.0 42.5A 510.6A 0 1950/51 0.0 22.8 85.7A 38.5 86.8 39.8 63.7A 11.1 0.0 0.0 0.0 0.3 29.1A 348.7A 0 1951/52 10.5 48.4 9.9 10.9 207.9 8.4 59.7 0.0 44.9 0.0 0.0 0.3 33.4 400.9 0 1952/53 15.8 32.5 21.2 48.9 194.1 87.1 5.8 15.0 0.0 0.0 0.0 3.2 35.3 423.6 0 1953/54 26.5 23.5 38.9 164.5 80.1 197.4 46.4 0.0 0.0 0.0 0.0 28.1 50.4 605.4 0 1954/55 11.8 48.3 54.8A 83.0 57.7 74.9 19.9 0.2 31.0 0.0 0.0 0.0 31.8A 381.6A 0 1955/56 26.7 52.1 55.6 56.2 90.7 94.7 0.0 0.0 0.0 0.0 0.0 0.5 31.4 376.5 0 1956/57 0.0 36.0 28.7 73.5 53.0 83.7 10.3 0.0 0.0 0.0 0.0 0.0 23.8 285.2 0 1957/58 6.5 93.8 42.0 54.5 38.0 63.5 0.0 0.0 0.0 0.0 0.0 0.1 24.9 298.4 0 1958/59 0.0 9.5 53.5 81.5 46.5 25.0 13.5 0.0 0.0 0.0 0.0 0.0 19.1 229.5 0 1959/60 0.0 47.5 45.0 32.0 178.5 16.5 4.5 20.5 0.0 0.0 0.0 0.0 28.7 344.5 0 1960/61 0.0 11.5 12.1 51.5 74.0 94.0 53.0 38.0 0.0 0.0 0.0 0.0 27.8 334.1 0 1961/62 0.0 68.0 10.0 24.0 110.0 0.0 5.0 0.0 0.0 0.0 17.0 0.0 19.5 234.0 0 2987 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 0785297 Excelsior Site 0785297.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 1962/63 48.0 10.5 0.0 346.0 18.0 68.5 139.0 0.0 0.0 0.0 0.0 0.0 52.5 630.0 0 1963/64 10.0 94.0 21.0 5.0 27.0 27.0 15.0 0.0 0.0 0.0 0.0 0.0 16.6 199.0 0 1964/65 0.0 22.0 7.0 30.0 42.0 47.5 170.5 0.0 0.0 0.0 0.0 0.0 26.6 319.0 0 1965/66 6.5 14.0 4.5 223.0 47.0 25.0 75.5 0.0 0.0 0.0 0.0 71.0 38.9 466.5 0 1966/67 0.0 11.0 81.5 106.5 181.5 44.5 0.0 0.0 0.0 0.0 0.0 0.0 35.4 425.0 0 1967/68 0.0 [ ] [ ] [ ] 18.0 129.5 7.5 80.5 [ ] [ ] [ ] [ ] [47.1] [235.5] 214 1968/69 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1969/70 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1970/71 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1971/72 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1972/73 [ ] [ ] 9.8 9.4 31.2 99.8 112.6 0.0 0.0 1.4 0.0 0.0 [26.4] [264.2] 61 1973/74 46.2 11.4 35.8 162.5 213.4 52.8 110.0 0.0 10.0 0.0 0.0 0.4 53.5 642.5 0 1974/75 27.5 31.0 11.6 50.7 41.6 221.9 26.7 21.6 0.0 0.0 0.0 0.0 36.1 432.6 0 1975/76 0.0 13.5 53.0 176.5 84.0 127.2A 8.7 0.1 0.0 0.0 0.2 0.0 38.6A 463.2A 0 1976/77 11.6 0.0 5.9 75.6 262.1 62.5 83.0 6.0 0.0 0.0 0.0 0.0 42.2 506.7 0 1977/78 39.5 20.1 42.5 182.3 124.4 74.0 19.5 7.6 0.0 0.0 8.1 0.0 43.2 518.0 0 1978/79 0.0 8.6 24.5 62.5 141.0 4.1 30.8 19.9 0.9 5.2 0.3 4.4 25.2 302.2 0 1979/80 2.8 45.4 22.7 23.2 89.3 80.1 [ ] [ ] [ ] [ ] [ ] 27.6 [41.6] [291.1] 153 1980/81 0.4 9.5 8.6 17.8 22.3 52.7 50.5 0.0 0.0 0.0 0.0 0.0 13.5 161.8 0 1981/82 0.0 0.0 0.5 9.2 45.5 45.3 18.4 0.0 0.0 0.0 0.0 0.9 10.0 119.8 0 1982/83 5.4 7.8 93.7 82.8 13.0 16.0 28.2 2.6 [ ] [ ] [ ] [ ] [31.2] [249.5] 122 1983/84 [ ] [ ] [ ] 19.6 32.7 67.1 104.1 0.0 0.0 0.0 0.0 0.0 [24.8] [223.5] 92 1984/85 14.1 11.0 0.0 42.1 68.9 28.5 48.5 0.0 0.0 0.0 0.0 0.0 17.8 213.1 0 1985/86 7.9 15.6 53.0 137.2 51.3 107.0 24.2 0.0 0.0 0.0 0.0 11.0 33.9 407.2 0 1986/87 30.6 1.4 8.7 18.1 239.5 7.6 24.0 0.0 0.0 0.0 0.0 0.0 27.5 329.9 0 1987/88 3.9 5.5 6.7 150.9 67.9 113.3 36.1 20.6 0.0 0.0 0.0 0.0 33.7 404.9 0 1988/89 1.2 19.5 98.3 97.6 106.8 2.8 26.6 15.2 0.0 0.0 0.0 0.0 30.7 368.0 0 1989/90 7.2 2.6 0.0 66.4 68.5 47.4 40.7 0.0 0.4 0.0 0.0 0.0 19.4 233.2 0 1990/91 7.2 51.8 48.0 112.5 155.3 46.7 0.0 0.0 0.0 0.0 0.0 13.2 36.2 434.7 0 1991/92 17.9 38.8 95.3 13.0 40.7 48.1 1.7 0.0 0.0 0.0 0.0 0.0 21.3 255.5 0 1992/93 2.7 2.2 8.0 70.9 [ ] 78.3 84.2 0.5 [ ] [ ] [ ] [ ] [35.3] [246.8] 150 2987 Tot Mean 9.0 23.9 37.5A 75.4 81.6A 67.6A 39.3A 7.0 1.8 0.1 0.5 3.2 [29.5] [331.4] Mean Med. 3.5 14.0 22.7A 59.3 57.6A 52.7A 24.1A 0.0 0.0 0.0 0.0 0.0 Med. Max 48.0 94.0 209.5A 346.0 270.5A 260.2A 170.5A 80.5 44.9 5.2 17.0 71.0 [83.2] [915.6] Max Min 0.0 0.0 0.0A 0.0 9.4A 0.0A 0.0A 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 59 58 59 60 60 59 58 58 55 56 54 58 62 62 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded