Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0565666 Friedland Site 0565666.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 [ ] [ ] [ ] [ ] [ ] 140.8 87.3 0.3 0.0 0.0 0.0 0.0 [32.6] [228.4] 151 1934/35 0.0 13.8 35.1 25.3 43.5 18.6 7.5 5.2 0.0 0.0 0.0 3.0 12.7 152.0 0 1935/36 0.0 5.8 8.1 16.6 0.4 36.4 0.0 19.6 0.0 0.0 0.0 0.0 7.2 86.9 0 1936/37 0.0 29.4 17.0 179.2 24.0 21.1 4.2 0.0 0.0 0.0 0.0 0.0 22.9 274.9 0 1937/38 1.3 1.0 38.8 71.2 1.3 0.0 11.7 27.4 4.0 0.0 0.0 0.0 13.1 156.7 0 1938/39 2.6 34.6 3.9 26.7 14.6 97.6 8.1 3.1 0.0 7.1 0.5 0.0 16.6 198.8 0 1939/40 0.4 3.7 31.0 21.1 71.5 15.2 0.5 0.0 3.8 0.0 0.0 20.8 14.0 168.0 0 1940/41 0.0 0.0 23.1 18.1 37.9 4.6 3.8 0.0 0.0 0.0 0.0 0.0 7.3 87.5 0 1941/42 13.2 0.8 0.5 1.0 126.9 31.0 54.6 3.8 0.0 0.0 0.0 0.5 19.4 232.3 0 1942/43 4.3 4.3 94.0 37.1 [ ] 16.0 [ ] 0.0 0.0 0.0 2.5 0.0 [15.8] [158.2] 58 1943/44 0.0 0.0 86.4 54.6 24.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.8 165.1 0 1944/45 1.8 0.0 0.0 37.5 45.4 3.5 5.1 0.0 0.0 0.0 0.0 0.0 7.8 93.3 0 1945/46 0.0 11.4 106.2 8.4 7.7 7.9 5.6 0.0 0.0 0.0 0.0 0.0 12.3 147.2 0 1946/47 0.0 0.0 3.3 35.0 21.0 69.3 8.6 6.6 10.4 0.0 0.0 6.9 13.4 161.1 0 1947/48 0.0 0.0 5.0 22.8 37.7 10.1 4.8 0.0 0.0 3.0 0.0 0.0 6.9 83.4 0 1948/49 0.5 45.3 0.0 0.0 23.1 39.4 6.4 0.0 0.5 0.0 0.0 0.0 9.6 115.2 0 1949/50 0.0 3.0 0.0 44.0 112.0 154.3 81.4 33.3 0.0 0.0 0.0 0.0 35.7 428.0 0 1950/51 0.3 2.5 0.8 3.6 56.3 1.3 4.6 9.9 0.0 0.0 0.0 0.0 6.6 79.3 0 1951/52 2.5 54.6 11.7 1.5 244.5 0.0 10.7 0.0 0.0 0.0 0.0 0.0 27.1 325.5 0 1952/53 0.0 50.5 3.1 53.7 95.7 14.8 16.2 0.0 0.0 0.0 0.0 0.0 19.5 234.0 0 1953/54 10.5 0.0 8.5 50.6 41.9 75.7 5.3 0.0 0.0 0.0 0.0 0.0 16.0 192.5 0 1954/55 0.0 27.2 0.7 36.3 39.3 64.6 13.6 1.1 17.8 0.0 0.0 0.0 16.7 200.6 0 1955/56 4.8 2.9 0.2 72.6 56.7 130.0 15.4 0.0 0.2 0.2 0.0 0.0 23.6 283.0 0 1956/57 0.2 6.6 4.1 60.2 81.4 54.1 25.0 0.2 0.1 0.0 0.1 0.0 19.3 232.0 0 1957/58 0.1 20.6 11.9 43.0 4.6 15.1 1.8 1.6 0.0 0.0 0.0 3.5 8.5 102.2 0 1958/59 1.4 0.0 11.7 13.9 9.6 9.9 11.4 3.0 0.0 0.0 0.0 0.0 5.1 60.9 0 1959/60 0.0 2.0 0.0 0.6 44.5 3.1 0.0 0.0 0.0 0.0 0.0 0.0 4.2 50.2 0 1960/61 0.0 0.2 0.0 9.5 3.0 19.0 17.0 3.0 6.7 0.0 0.0 0.0 4.9 58.4 0 1961/62 0.0 5.0 0.3 4.2 37.2 1.2 5.0 0.0 0.0 0.0 0.0 0.0 4.4 52.9 0 1962/63 13.5 0.3 13.3 125.3 7.5 34.3 55.5 24.3 0.0 0.0 7.8 3.7 23.8 285.5 0 1963/64 0.7 30.6 8.0 3.4 11.9 28.8 0.0 0.7 0.0 0.0 0.1 0.1 7.0 84.3 0 1964/65 3.4 0.8 0.2 49.4 6.8 20.2 50.3 0.0 0.0 0.0 0.0 13.7 12.1 144.8 0 1965/66 13.0 1.0 5.0 36.7A 59.2 20.4 61.9 0.0 2.0 0.0 1.2 19.6 18.3A 220.0A 0 1966/67 2.6 0.1 21.0 18.0 62.4 144.2 1.1 22.5 0.0 0.0 0.1 4.0 23.0 276.0 0 1967/68 0.2 27.2 6.7 13.7 16.7 78.2 0.0 0.0 9.6 0.0 0.0 0.1 12.7 152.4 0 665 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 28/07/2010 Site 0565666 Friedland Site 0565666.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 1.1 48.1 7.6A 0.3 52.7 80.1 0.5 3.0 0.0 0.0 0.1 0.0 16.1A 193.5A 0 1969/70 0.0 0.2 0.0 2.2 25.0 0.0 21.0 0.0 0.0 0.0 0.0 0.0 4.0 48.4 0 1970/71 10.5 0.0 1.5 38.0 90.1 56.0 34.0 0.0 0.0 0.0 0.0 0.0 19.2 230.1 0 1971/72 0.0 0.0 9.0 120.0 0.0 138.0 38.3 0.0 0.0 0.0 0.0 0.0 25.4 305.3 0 1972/73 0.0 0.0 0.0 0.0 20.0 50.0 8.5 0.0 0.0 0.0 0.0 0.0 6.5 78.5 0 1973/74 0.0 5.0 0.0 198.0 141.0 158.0A 55.5 0.0 0.0 0.0 0.0 0.0 46.5A 557.5A 0 1974/75 0.0 23.5 0.0 1.0 60.0 43.1 22.5 2.7 0.0 0.1 0.0 0.0 12.7 152.9 0 1975/76 4.0 0.1 14.2 183.8 60.0 218.1 27.6A 1.0 1.5 0.0 0.0 0.0 42.5A 510.3A 0 1976/77 12.0 0.0 10.1 4.4 179.1 30.3 41.3 1.5 0.0 0.0 0.0 0.2 23.2 278.9 0 1977/78 0.0 0.5 3.3 21.6 106.6 68.5 6.6 0.0 0.0 0.0 0.0 1.1 17.3 208.2 0 1978/79 0.0 18.9 4.2 51.1 75.3 0.0 22.0 2.1 19.1 12.1 3.6 24.1 19.4 232.5 0 1979/80 9.6 4.0 15.2 0.4 43.0 43.1 1.5 0.0 0.0 0.0 14.0 0.1 10.9 130.9 0 1980/81 4.7 0.1 23.0 1.0 2.6 0.0 7.0 3.0 0.0 0.0 0.0 0.0 3.4 41.4 0 1981/82 0.2 0.0 0.1 0.1 33.8 10.9 2.0 0.0 1.8 0.0 0.0 7.9 4.7 56.8 0 1982/83 0.7 0.1 11.6 14.9 3.1 0.1 19.5 0.4 1.1 0.0 0.0 0.0 4.3 51.5 0 1983/84 0.2 15.2 57.4 4.7 18.1 42.5 11.8 0.6 0.0 0.0 0.0 0.0 12.5 150.5 0 1984/85 3.1 5.3 0.2 18.7 41.5 26.5 24.3 0.0 0.0 0.0 0.0 0.2 10.0 119.8 0 1985/86 5.0 24.0 33.3 81.4 43.5 46.5 9.0 0.0 0.0 1.0 2.8 0.0 20.5 246.5 0 1986/87 4.1 0.0 0.0 0.1 32.9 6.0 69.9 0.0 0.0 14.5 0.0 0.0 10.6 127.5 0 1987/88 0.3 0.2 0.0 27.2 102.0 26.1 0.0 0.8 0.0 0.0 0.0 0.0 13.1 156.6 0 1988/89 0.0 0.0 13.0 31.4 35.0 31.2 0.9 0.0 0.0 0.0 0.0 0.0 9.3 111.5 0 1989/90 0.0 0.0 10.0 29.5 32.0 54.0 11.5 0.0 0.0 0.0 0.0 0.0 11.4 137.0 0 1990/91 0.0 0.0 0.0 10.5 13.0 50.5 9.0 0.0 0.0 0.0 0.0 47.0 10.8 130.0 0 1991/92 0.0 0.0 0.4 [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 [0.1] [0.4] 152 1992/93 0.0 0.0 7.0 26.5 2.2 8.0 4.0 5.0 0.0 0.0 0.0 0.0 4.4 52.7 0 1993/94 7.0 8.0 0.0 82.0 5.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 8.6 103.0 0 1994/95 0.0 0.0 15.0 0.0 48.0 31.0 0.0 2.2 0.0 0.0 0.0 0.0 8.0 96.2 0 1995/96 0.0 0.0 [ ] 76.0 20.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 [8.8] [96.5] 31 1996/97 0.0 16.0 0.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [5.5] [16.5] 273 665 Tot Mean 2.2 8.8 12.8A 36.4A 45.9 41.9A 16.9A 3.0 1.2 0.6 0.5 2.5 [14.1] [165.5] Mean Med. 0.2 1.0 5.0A 22.8A 37.4 27.6A 8.5A 0.0 0.0 0.0 0.0 0.0 Med. Max 13.5 54.6 106.2A 198.0A 244.5 218.1A 87.3A 33.3 19.1 14.5 14.0 47.0 [46.5] [557.5] Max Min 0.0 0.0 0.0A 0.0A 0.0 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 [0.1] [0.4] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 63 63 62 61 60 62 61 62 63 63 63 63 64 64 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded