Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0350542 Davignab Suid Site 0350542.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 1949/50 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9.4 0.0 0.0 0.3 [2.4] [9.7] 243 1950/51 9.7 12.4 17.3 5.6 5.1 5.1 0.0 6.3 0.0 0.0 0.0 0.0 5.1 61.5 0 1951/52 8.7 23.4 0.0 0.0 69.6 0.0 69.8 2.0 0.0 5.8 0.0 0.0 14.9 179.3 0 1952/53 22.8 6.1 17.0 0.0 27.4 2.0 18.0 0.0 0.0 0.0 1.4 0.0 7.9 94.7 0 1953/54 10.1 28.4 27.9 0.0 5.7 79.6 1.0 27.9 0.0 0.0 0.0 0.0 15.1 180.6 0 1954/55 0.0 30.0 0.0 149.5 33.5 21.5 35.8 30.5 31.0 0.0 0.0 0.0 27.7 331.8 0 1955/56 23.0 27.3 8.0 0.0 85.0 105.5 0.0 0.0 0.0 0.0 0.0 0.0 20.7 248.8 0 1956/57 6.0 0.0 0.0 15.0 19.5 39.9 7.0 0.0 0.0 0.0 0.0 0.0 7.3 87.4 0 1957/58 0.0 1.1 37.0 38.0 26.0 44.0 17.5 4.5 0.0 0.0 0.0 0.0 14.0 168.1 0 1958/59 0.0 0.0 7.8 16.3 27.5 3.5 2.0 0.0 8.8 0.0 0.0 0.0 5.5 65.9 0 1959/60 0.0 1.0 7.8 41.0 11.0 60.7 32.4 0.0 0.0 0.0 0.0 0.0 12.8 153.9 0 1960/61 0.0 0.0 9.5 25.5 59.0 23.8 51.0 0.0 39.0 0.0 0.0 0.0 17.3 207.8 0 1961/62 0.0 7.0 0.0 6.2 88.0 7.5 1.5 0.0 0.0 0.0 8.0 0.0 9.9 118.2 0 1962/63 0.0 13.5 0.0 55.0 6.5 56.0 57.5 19.0 0.0 0.0 0.0 0.0 17.3 207.5 0 1963/64 7.5 7.0 0.0 0.0 19.5 10.5 0.0 0.0 3.0 0.0 0.0 0.0 4.0 47.5 0 1964/65 25.0 7.5 0.0 11.0 5.5 97.5 47.0 0.0 0.0 0.0 0.0 17.5 17.6 211.0 0 1965/66 6.5 0.0 0.0 6.5 23.1 3.5 28.0 27.0 0.0 0.0 0.0 9.5 8.7 104.1 0 1966/67 14.0 20.0 5.5 43.5 26.5 0.0 29.5 26.0 0.0 0.0 0.0 0.0 13.8 165.0 0 1967/68 0.0 31.0 2.5 0.0 0.0 145.5 0.0 36.0 0.0 0.0 0.0 0.0 17.9 215.0 0 1968/69 2.6 12.5 21.0 4.5 110.5 16.5 49.0 3.5 0.0 0.0 0.0 0.0 18.3 220.1 0 1969/70 0.0 1.8 0.0 15.5 35.5 0.0 64.0 0.0 7.0 0.0 0.0 7.5 10.9 131.3 0 1970/71 24.0 6.0 10.0 5.5 3.4 16.0 2.7 0.0 0.0 0.0 0.0 0.0 5.6 67.6 0 1971/72 15.0 0.0 3.0 56.5 4.5 40.0 30.0 0.0 0.0 0.0 0.0 0.0 12.4 149.0 0 1972/73 0.0 0.0 0.0 10.0 [ ] [ ] [ ] [ ] [ ] 6.0 0.0 0.0 [2.3] [16.0] 150 1973/74 11.0 6.0 [ ] 69.0 123.0 75.5 30.5 10.0 0.0 0.0 0.0 0.0 [29.5] [325.0] 31 1974/75 9.0 9.0 26.5 15.0 7.0 36.0 32.0 6.0 0.5 0.3 0.0 0.0 11.8 141.3 0 1975/76 0.0 0.0 80.6 81.5 64.5 70.5 32.0 15.0 7.0 0.0 0.0 0.0 29.3 351.1 0 1976/77 0.0 0.0 0.0 0.0 28.5 68.1 50.5 7.5 0.3 0.0 13.3 0.0 14.0 168.2 0 1977/78 0.0 0.0 0.0 24.5 27.3 11.0 3.5 0.0 0.0 0.0 4.0 0.0 5.9 70.3 0 1978/79 0.0 5.0 0.0 37.0 7.0 0.0 37.5 0.0 2.0 22.0 0.0 2.5 9.4 113.0 0 1979/80 0.0 14.0 2.0 0.0 24.0 99.5 0.0 0.0 0.0 0.0 0.0 0.0 11.6 139.5 0 1980/81 0.0 0.0 16.0 3.0 50.5 9.0 0.0 0.0 0.0 0.0 12.5 0.0 7.6 91.0 0 1981/82 18.0 0.0 0.0 0.0 20.5 1.8 38.5 0.0 0.0 0.0 0.0 0.0 6.6 78.8 0 1982/83 6.5 0.0 11.5 41.0 5.0 13.0 3.0 24.0 11.0 0.0 0.0 0.0 9.6 115.0 0 1983/84 0.0 21.5 30.1 0.0 0.0 9.0 14.5 0.0 0.0 0.0 0.0 0.0 6.3 75.1 0 973 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0350542 Davignab Suid Site 0350542.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 1984/85 5.5 0.0 0.0 32.5 9.5 0.0 3.0 0.0 0.0 0.0 0.0 6.5 4.8 57.0 0 1985/86 10.0 8.0 38.5 1.5 11.0 1.5 24.0 0.0 11.0 0.0 0.0 0.0 8.8 105.5 0 1986/87 7.0 0.0 0.0 0.0 9.0 13.0 18.0 0.0 0.0 0.0 0.0 0.0 3.9 47.0 0 1987/88 7.0 26.0 2.0 0.0 30.5 62.5 60.0 2.5 0.0 0.0 0.0 0.0 15.9 190.5 0 1988/89 2.0 0.0 59.5 5.5 16.0 18.5 42.5 0.0 0.0 0.0 0.0 0.0 12.0 144.0 0 1989/90 0.0 0.0 9.0 11.0 15.5 71.0 33.0 0.0 3.0 0.0 0.0 0.0 11.9 142.5 0 1990/91 0.0 8.0 27.5 30.5 22.5 42.0 2.0 0.0 3.5 0.0 0.0 21.5 13.1 157.5 0 1991/92 10.0 11.0 19.0 0.0 20.5 9.0 0.0 0.0 0.0 0.0 0.0 0.0 5.8 69.5 0 1992/93 15.5 9.0 0.0 5.5 9.0 4.5 13.0 0.0 0.0 13.0 0.0 0.0 5.8 69.5 0 1993/94 24.5 14.5 4.5 10.0 52.5 33.0 0.0 0.0 4.5 0.0 0.0 0.0 12.0 143.5 0 1994/95 0.0 9.5 2.0 14.0 3.0 21.5 1.5 0.0 0.0 0.0 0.0 0.0 4.3 51.5 0 1995/96 0.0 20.0 37.5 39.0 3.5 3.5 20.5 5.5 0.0 33.0 0.0 0.0 13.5 162.5 0 1996/97 6.0 49.5 6.0 10.0 1.0 58.0 1.5 0.0 0.0 0.0 0.0 0.0 11.0 132.0 0 1997/98 9.0 0.0 6.5 12.0 73.5 29.0 0.0 0.0 0.0 0.5 1.5 24.5 13.0 156.5 0 1998/99 0.0 0.0 12.5 7.0 4.5 3.5 [ ] [ ] 0.0 0.0 [ ] [ ] [3.4] [27.5] 122 1999/ 0 [ ] [ ] [ ] [ ] 55.5 90.0 25.0 0.0 0.0 0.0 0.0 11.0 [22.7] [181.5] 123 2000/ 1 0.0 0.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.0] [0.0] 304 973 Tot Mean 6.3 8.9 11.8 19.5 28.3 33.3 21.5 5.3 2.8 1.6 0.8 2.0 [11.4] [133.6] Mean Med. 4.0 6.1 5.8 10.0 20.5 18.5 18.0 0.0 0.0 0.0 0.0 0.0 Med. Max 25.0 49.5 80.6 149.5 123.0 145.5 69.8 36.0 39.0 33.0 13.3 24.5 [29.5] [351.1] Max Min 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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 50 50 48 49 49 49 48 48 50 51 50 50 52 52 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... [ ] Data Not Recorded