Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0696492 Naos Site 0696492.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 1933/34 [ ] [ ] [ ] 141.2 38.2 146.1 43.9 3.9 0.0 0.0 0.0 0.0 [41.5] [373.3] 92 1934/35 16.9 58.7 29.0 59.4 62.1 13.5 9.4 4.8 0.0 0.0 0.0 21.5 22.9 275.3 0 1935/36 0.2 [ ] 6.6 98.9 6.1 73.2 16.9 22.2 0.0 0.5 0.0 [ ] [22.5] [224.6] 60 1936/37 [ ] 24.1 10.7 97.8 150.7 75.6 4.3 0.0 0.0 0.0 0.0 0.0 [33.0] [363.2] 31 1937/38 0.9 17.8 20.8 82.9 20.3 9.5 64.0 35.6 0.0 0.0 0.0 0.0 21.0 251.8 0 1938/39 1.5 [ ] 3.3 3.1 36.7 121.7 25.9 2.3 0.3 0.3 0.5 0.0 [17.8] [195.6] 30 1939/40 19.4 24.7 39.9 60.1 49.7 13.2 2.8 0.0 8.1 0.0 0.0 7.2 18.8 225.1 0 1940/41 0.8 4.1 52.5 90.0 32.1 42.6 1.5 0.0 0.0 0.0 0.0 0.0 18.6 223.6 0 1941/42 83.2 1.5 19.8 3.3 165.4 75.4 39.0 0.0 0.0 0.5 0.0 4.1 32.7 392.2 0 1942/43 9.4 4.4 74.2 7.7 17.8 18.8 23.7 0.0 0.0 0.0 3.5 11.4 14.2 170.9 0 1943/44 0.0 5.8 74.8 98.7 10.3 6.4 1.0 0.0 0.0 0.0 0.0 0.0 16.4 197.0 0 1944/45 0.3 3.8 7.1 26.3 9.5 13.9 14.2 0.0 0.0 0.0 0.0 0.0 6.3 75.1 0 1945/46 0.0 46.7 82.9 1.3 11.5 17.0 15.7 0.0 0.0 0.0 0.0 0.0 14.6 175.1 0 1946/47 0.0 0.0 47.7 67.9 24.9 121.0 39.9 0.0 8.4 0.0 0.0 0.3 25.8 310.1 0 1947/48 0.0 0.0 8.4 75.8 71.3 0.5 12.2 0.0 0.0 8.1 4.1 0.0 15.0 180.4 0 1948/49 1.0 32.5 15.6 16.0 32.3 109.5 37.4 0.0 0.0 0.0 0.0 0.0 20.4 244.3 0 1949/50 16.3 18.3 25.4 71.1 112.3 176.7 48.7 8.7 0.0 0.0 0.0 0.0 39.8 477.5 0 1950/51 0.0 12.6 49.7 6.1 105.0 1.8 40.0 5.3 0.0 0.0 0.0 0.0 18.4 220.5 0 1951/52 7.6 54.8 3.8 5.7 198.1 14.5 11.4 0.0 2.8 0.0 0.0 0.3 24.9 299.0 0 1952/53 14.9 45.5 5.1 28.5 173.8 70.3 20.2 5.0 0.0 0.0 0.0 0.0 30.3 363.3 0 1953/54 19.9 0.0 40.0A 78.0 57.9 143.0 5.2 2.0 0.0 0.0 0.0 3.4 29.1A 349.4A 0 1954/55 6.5 15.2 39.0 85.0 59.1 24.2 45.8 2.0 8.0 0.0 0.0 0.0 23.7 284.8 0 1955/56 0.9 11.2 7.0 139.1 135.0 160.4 2.0 1.7 0.0 3.5 0.0 0.0 38.4 460.8 0 1956/57 9.5 35.5 0.8 60.7 96.6 39.0 8.5 2.0 0.0 0.5 0.0 1.2 21.2 254.3 0 1957/58 29.3 24.8 22.0 78.3 20.0 40.5 4.0 1.5 0.0 0.0 0.0 0.0 18.4 220.4 0 1958/59 1.5 2.5 10.5 11.1 23.1 42.5 23.5 0.0 1.5 0.0 0.0 0.0 9.7 116.2 0 1959/60 0.0 16.1 9.3 6.5 121.8 47.3A 4.8 7.8 0.0 0.0 0.0 0.0 17.8A 213.6A 0 1960/61 1.9 9.8 1.0 37.0 26.9 45.5 19.0 5.0 37.0 0.0 0.0 0.0 15.3 183.1 0 1961/62 0.0 12.4 19.5 52.4 48.7 0.6 15.0 0.0 0.0 0.0 2.9 0.0 12.6 151.5 0 1962/63 21.5 7.3 21.0 213.5 5.0 93.2 19.3 19.0 0.0 0.0 2.0 3.5 33.8 405.3 0 1963/64 1.6 30.4 6.9 4.0 40.5A 16.8 5.3 1.0 0.0 0.0 0.0 0.0 8.9A 106.5A 0 1964/65 2.0 41.7 8.5 25.1 23.7 116.1 45.5 0.0 0.0 0.0 0.0 6.0 22.4 268.6 0 1965/66 0.0 4.5 0.0 67.9 35.6 70.3 54.0 0.0 5.0 0.0 0.0 16.5 21.1 253.8 0 1966/67 2.8 0.0 61.9 60.8 143.4 55.5 9.0 39.3 0.0 0.0 0.0 0.0 31.1 372.7 0 1967/68 0.0 69.2 37.5 22.0 8.0 44.9 0.0 20.6 1.5 0.0 0.0 0.0 17.0 203.7 0 851 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 0696492 Naos Site 0696492.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 1968/69 2.0 25.0 41.4 8.0 26.1 43.5 19.1 8.2 0.0 0.0 0.0 0.0 14.4 173.3 0 1969/70 0.0 1.5 0.0 23.0 34.4 11.2 0.5 0.0 0.0 0.0 0.0 0.0 5.9 70.6 0 1970/71 19.8 1.0 25.0 20.6 144.1 40.2 32.2 8.0 0.0 0.0 0.0 0.0 24.2 290.9 0 1971/72 0.4 3.0 3.5 78.2 21.4 103.6 94.2 0.0 0.0 0.0 0.0 0.0 25.4 304.3 0 1972/73 4.5 1.1 18.4 24.8 4.0 96.0 14.3 0.0 0.0 0.0 0.0 0.0 13.6 163.1 0 1973/74 22.2 9.8 31.7 261.8 169.6 185.7 91.4 2.5 0.0 0.0 0.0 7.9 65.2 782.6 0 1974/75 15.9 4.0 17.4 38.2 7.1 113.0 21.0 0.0 0.0 0.0 0.0 0.0 18.0 216.6 0 1975/76 0.0 9.4 3.4 242.0 172.2 130.4 0.0 0.0 0.0 0.0 0.0 0.0 46.4 557.4 0 1976/77 7.6 0.0 5.5 81.4A 294.4 107.5 40.4 0.0 0.0 0.0 0.0 2.0 44.9A 538.8A 0 1977/78 2.5 1.2 20.8 165.9 45.5 84.6 4.6 4.0 0.0 0.0 0.0 0.0 27.4 329.1 0 1978/79 0.0 31.3 29.0 148.9 211.9 18.2 21.5 7.8 30.0 0.0 9.5 9.0 43.1 517.1 0 1979/80 5.6 5.7 10.7 26.6 91.8 158.8 6.0 0.0 0.0 0.0 0.8 0.2 25.5 306.2 0 1980/81 0.0 7.5 22.9 0.0 32.5 59.1 1.8 0.0 0.0 0.0 0.0 0.0 10.3 123.8 0 1981/82 0.0 0.0 0.2 18.1 39.3 33.1 11.5 1.5 0.0 0.0 0.0 8.0 9.3 111.7 0 1982/83 2.0 2.6 28.3 57.6 20.8 37.7 17.2 0.1 1.0 0.0 0.0 0.0 13.9 167.3 0 1983/84 5.6 28.0 29.5 2.2 89.5 36.0 20.0 28.6 0.0 0.0 0.0 0.0 19.9 239.4 0 1984/85 7.7 25.5 2.4 70.2 80.0 50.7 31.5 0.0 0.0 0.0 0.0 0.0 22.3 268.0 0 1985/86 25.5 29.1 6.3 76.4 102.0 87.0 67.0 0.0 2.0 4.0 0.0 1.0 33.4 400.3 0 1986/87 47.6 0.0 22.0 3.5 145.5 0.0 66.6 4.0 0.0 0.2 0.0 0.0 24.1 289.4 0 1987/88 9.4 12.9 20.1 145.0 67.0 18.0 38.0 10.6 0.0 0.0 0.0 0.0 26.7 321.0 0 1988/89 0.2 10.0 41.1 104.5 105.7 15.0 44.9 6.5 0.0 0.0 0.0 0.0 27.3 327.9 0 1989/90 0.5 11.0 2.7 63.5 34.6 32.5 5.0 0.0 0.0 0.0 0.0 0.0 12.5 149.8 0 1990/91 2.1 6.0 16.0 77.5 19.5 95.1 0.0 0.0 0.0 0.0 0.0 22.6 19.9 238.8 0 1991/92 0.0 52.5 34.0 2.7 21.5 23.5 5.5 0.0 0.0 0.0 0.0 1.5 11.8 141.2 0 1992/93 0.0 0.0 0.5 45.5 58.0 73.0 13.0 1.5 0.0 0.0 0.5 0.0 16.0 192.0 0 1993/94 15.5 8.0 6.5 82.0 96.0 0.0 24.7 0.0 0.0 0.0 0.0 0.0 19.4 232.7 0 1994/95 12.0 10.5 0.0 0.0 53.0 82.5 1.0 16.0 0.0 0.0 0.0 3.5 14.9 178.5 0 1995/96 0.0 2.5 8.0 39.5 26.5 12.5 2.5 0.0 0.0 3.0 0.0 0.0 7.9 94.5 0 1996/97 0.0 17.1 12.6 179.0 15.5 60.0 0.6 4.0 0.0 0.0 0.0 12.0 25.1 300.8 0 1997/98 0.1 0.0 83.0 34.0 15.0 22.0 6.0 0.0 0.0 0.0 11.5 4.5 14.7 176.1 0 1998/99 0.0 7.5 17.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [8.2] [24.5] 273 1999/ 0 [ ] [ ] [ ] 11.0 119.0 152.5 19.5 7.0 0.0 0.0 0.0 0.0 [34.3] [309.0] 92 2000/ 1 8.0 0.0 8.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [5.5] [16.5] 273 851 Tot Mean 7.5 15.0 21.7A 62.3A 68.7A 61.3A 22.0 4.5 1.6 0.3 0.5 2.3 [22.2] [259.4] Mean Med. 1.9 9.6 17.2A 58.5A 43.0A 45.2A 16.3 0.5 0.0 0.0 0.0 0.0 Med. Max 83.2 69.2 83.0A 261.8A 294.4A 185.7A 94.2 39.3 37.0 8.1 11.5 22.6 [65.2] [782.6] Max Min 0.0 0.0 0.0A 0.0A 4.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 [5.5] [16.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 65 64 66 66 66 66 66 66 66 66 66 65 68 68 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded