Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0612771 Stampriet Site 0612771.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 1925/26 [ ] [ ] [ ] [ ] [ ] 9.4 22.9 3.2 28.5 0.0 0.0 2.1 [9.4] [66.1] 151 1926/27 0.0 13.0 31.0 [ ] 3.4 2.8 20.9 0.0 0.0 0.0 0.0 0.0 [6.5] [71.1] 31 1927/28 0.0 16.8 12.5 79.8 16.3 63.0 2.2 0.0 0.0 0.0 0.0 0.0 15.9 190.6 0 1928/29 0.0 0.0 6.0 18.0 30.0 69.7 0.0 2.8 4.1 0.0 5.7 0.0 11.4 136.3 0 1929/30 [ ] 0.0 5.4 6.2 31.0 9.1 0.1 0.0 0.0 0.0 0.0 0.0 [4.7] [51.8] 31 1930/31 6.0 11.4 0.0 64.2 32.5 81.2 0.0 0.0 0.0 0.0 0.0 0.0 16.3 195.3 0 1931/32 1.8 19.7 1.9 9.5 69.7 59.1 0.0 0.3 0.0 0.0 0.0 0.0 13.5 162.0 0 1932/33 100.1 0.7 10.8 0.0 0.0 0.0 0.0 [ ] [ ] [ ] [ ] 0.0 [13.9] [111.6] 123 1933/34 0.0 0.0 27.8 141.8 90.2 132.6 19.9 0.0 0.0 0.0 0.0 0.0 34.4 412.3 0 1934/35 17.4 13.4 76.7 53.0 29.4 7.8 11.5 0.0 0.0 0.0 0.0 5.7 17.9 214.9 0 1935/36 0.7 2.2 16.5 59.2 6.7 172.9 10.7 26.2 0.0 0.0 0.0 0.0 24.6 295.1 0 1936/37 0.2 0.0 25.8 100.1 85.8 28.5 4.4 0.0 0.0 0.0 0.0 0.0 20.4 244.8 0 1937/38 0.5 17.9 37.1 46.8 7.9 12.7 42.7 32.3 1.4 1.8 0.0 0.0 16.8 201.1 0 1938/39 0.4 42.1 9.7 30.2 60.8 192.1 9.8 0.0 8.5 11.8 4.2 10.8 31.7 380.4 0 1939/40 29.3 75.0 3.9 32.5 62.2 13.0 16.0 0.0 0.5 0.0 0.0 10.0 20.2 242.4 0 1940/41 1.0 12.4 13.7 42.3 42.4 18.6 1.0 0.0 0.0 0.0 0.0 [ ] [11.9] [131.4] 30 1941/42 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1942/43 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1943/44 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1944/45 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1945/46 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1947/48 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 366 1948/49 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 1949/50 20.1 0.0 23.1 22.4 136.0 132.7 40.4 15.7 0.0 0.0 0.0 0.0 32.5 390.4 0 1950/51 0.0 13.0 12.9 42.9 22.4 15.0 8.8 0.0 0.0 0.0 0.0 5.4 10.0 120.4 0 1951/52 5.8 41.9 8.1 6.6 120.4 0.0 16.5 0.0 4.1 0.0 0.0 0.8 17.0 204.2 0 1952/53 8.1 28.0 0.0 0.0 40.8 57.7 41.0 0.0 0.0 0.0 0.0 0.0 14.6 175.6 0 1953/54 7.8 0.0 77.9 8.0 18.4 191.3 24.2 0.0 0.0 0.0 0.0 0.0 27.3 327.6 0 1954/55 2.5 2.0 22.5 60.5 41.5 70.0 17.5 3.5 12.5 0.0 0.0 0.0 19.4 232.5 0 1955/56 0.0 15.0 30.0 39.0 105.0 122.3 0.0 0.0 0.0 3.0 0.0 0.0 26.2 314.3 0 1956/57 1.3 4.2 7.0 13.4 19.3 28.2 15.5 0.0 0.0 1.8 0.0 10.0 8.4 100.7 0 1957/58 2.5 31.3 68.0 60.1 35.0 41.5 3.0 0.0 0.0 0.0 0.0 0.0 20.1 241.4 0 1958/59 0.0 0.0 34.5 12.0 40.5 36.5 7.2 0.0 2.5 0.0 0.0 0.0 11.1 133.2 0 1959/60 0.0 0.0 0.0 0.0 110.5 76.0 3.0 8.5 0.0 0.0 0.0 0.0 16.5 198.0 0 3987 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 0612771 Stampriet Site 0612771.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 1960/61 0.0 8.0 0.0 19.5 39.0 23.0 10.0 0.0 23.5 0.0 0.0 0.0 10.3 123.0 0 1961/62 0.0 5.5 12.5 10.1 59.2 0.0 0.0 0.0 0.0 0.0 23.5 0.0 9.2 110.8 0 1962/63 4.0 0.0 0.0 180.5 0.0 25.5 58.0 13.0 0.0 0.0 0.0 0.0 23.4 281.0 0 1963/64 0.0 46.0 0.0 0.0 10.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 4.9 59.0 0 1964/65 8.0 0.0 12.0 0.0 18.0 23.5 51.5 0.0 0.0 0.0 0.0 0.0 9.4 113.0 0 1965/66 0.0 16.5 0.0 64.0 7.5 25.0 29.0 0.0 0.0 0.0 0.0 9.0 12.6 151.0 0 1966/67 8.0 0.0 30.0 47.0 22.0 75.0 0.0 10.5 0.0 0.0 0.0 0.0 16.0 192.5 0 1967/68 0.0 22.5 19.0 5.5 0.0 69.0 0.0 9.0 6.5 0.0 0.0 0.0 11.0 131.5 0 1968/69 17.0 36.0 13.0 9.0 12.5 21.0 11.0 9.0 0.0 0.0 0.0 0.0 10.7 128.5 0 1969/70 0.0 0.0 0.0 0.0 54.0 0.0 8.0 0.0 0.0 0.0 0.0 0.0 5.2 62.0 0 1970/71 0.0 0.0 59.7 50.0 38.0 31.7 23.0 15.0 0.0 0.0 0.0 0.0 18.1 217.4 0 1971/72 12.0 51.5 0.0 68.0 0.0 101.0 42.0 0.0 0.0 0.0 0.0 0.0 22.9 274.5 0 1972/73 0.0 14.0 0.0 5.0 60.5 91.5 27.0 0.0 0.0 0.0 0.0 0.0 16.5 198.0 0 1973/74 20.0 0.0 24.0 133.0 131.0 27.5 51.0 0.0 0.0 0.0 0.0 0.0 32.2 386.5 0 1974/75 21.0 15.5 0.0 0.0 12.5 125.0 0.0 0.0 0.0 0.0 0.0 0.0 14.5 174.0 0 1975/76 0.0 3.0 0.0 220.0 51.5 86.0 11.0 7.5 0.0 0.0 0.0 0.0 31.6 379.0 0 1976/77 4.2 0.0 0.0 15.0 157.5 66.0 61.0 0.0 0.0 0.0 0.0 0.0 25.3 303.7 0 1977/78 0.0 0.0 0.0 57.0 86.2 15.0 18.5 0.0 0.0 0.0 0.0 3.5 15.0 180.2 0 1978/79 0.0 3.5 21.0 150.0 57.5 0.0 41.5 0.0 15.0 13.5 0.0 0.0 25.2 302.0 0 1979/80 1.9 30.0 0.0 0.0 9.5 115.2 0.0 0.0 0.0 0.0 0.0 5.5 13.5 162.1 0 1980/81 0.0 9.5 14.0 0.0 10.0 22.5 0.0 0.0 0.0 0.0 0.0 0.0 4.7 56.0 0 1981/82 4.0 0.0 0.0 8.0 34.5 7.0 0.0 0.0 0.0 0.0 0.0 1.5 4.6 55.0 0 1982/83 30.5 4.5 37.0 8.0 0.0 16.0 17.5 0.0 4.0 0.0 0.0 0.0 9.8 117.5 0 1983/84 2.0 16.5 27.5 0.0 28.5 64.0 0.0 0.0 0.0 0.0 0.0 0.0 11.5 138.5 0 1984/85 9.0 1.5 0.0 18.0 10.5 77.0 15.0 0.0 0.0 0.0 0.0 0.0 10.9 131.0 0 1985/86 12.5 11.0 21.0 63.0 19.0 60.0 16.0 0.0 0.0 0.0 0.0 0.0 16.9 202.5 0 1986/87 21.0 12.0 0.0 0.0 52.5 5.5 0.0 0.0 0.0 0.0 0.0 0.0 7.6 91.0 0 1987/88 2.0 13.0 0.0 76.0 79.0 22.0 0.0 0.0 0.0 0.0 0.0 0.0 16.0 192.0 0 1988/89 0.0 0.0 0.0 26.0 99.0A 13.0 28.0 0.0 0.0 0.0 0.0 0.0 13.8A 166.0A 0 1989/90 0.0 0.0 0.0 20.0 0.0 42.0 23.0 0.0 0.0 0.0 0.0 0.0 7.1 85.0 0 1990/91 0.0 9.0 85.4 78.0 51.5 129.5 0.0 0.0 0.0 0.0 0.0 0.0 29.4 353.4 0 1991/92 12.0 9.0 18.0 8.0 26.5 75.5 0.0 0.0 0.0 0.0 0.0 5.0 12.8 154.0 0 1992/93 6.0 0.0 10.0 81.0 13.5 48.5A 65.0 0.0 0.0 0.0 0.0 0.0 18.7A 224.0A 0 1993/94 3.5 26.0 19.0 31.5 76.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 156.0 0 1994/95 0.0 3.0 [ ] 9.5 3.1 21.6 11.4 0.0 0.0 0.0 0.0 0.6 [4.5] [49.2] 31 3987 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 0612771 Stampriet Site 0612771.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 1995/96 14.0 0.0 7.0 99.0 10.0 4.6 14.3 0.2 0.0 11.0 0.0 0.0 13.3 160.1 0 1996/97 0.0 5.2 31.0 60.5 44.0 27.9 13.0 2.0 0.0 0.0 0.0 15.5 16.6 199.1 0 1997/98 34.0 2.0 24.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [20.2] [60.5] 273 1998/99 [ ] [ ] [ ] 13.5 6.9 32.0 0.0 29.0 14.0 0.0 0.0 0.0 [10.6] [95.4] 92 1999/ 0 0.0 19.0 55.5 38.0 156.0 58.0 30.0 1.5 0.0 0.0 0.0 0.0 29.8 358.0 0 2000/ 1 5.5 [ ] 21.5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [13.5] [27.0] 303 3987 Tot Mean 7.0 11.6 17.3 40.9 43.2A 49.9A 15.4 2.9 1.9 0.7 0.5 1.3 [16.0] [184.5] Mean Med. 1.8 5.5 12.5 24.2 32.5A 30.1A 11.0 0.0 0.0 0.0 0.0 0.0 Med. Max 100.1 75.0 85.4 220.0 157.5A 192.1A 65.0 32.3 28.5 13.5 23.5 15.5 [34.4] [412.3] Max Min 0.0 0.0 0.0 0.0 0.0A 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 [4.5] [27.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 65 65 65 64 65 66 66 65 65 65 65 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