Department of Water Affairs, Namibia HYMONTH V86 Output 28/07/2010 Site 0611153 Kalkrand Site 0611153.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 1951/52 [ ] [ ] [ ] 5.1 137.6 0.0 20.3 0.0 4.6 0.0 0.0 2.5 [18.9] [170.1] 92 1952/53 17.8 33.8 0.0 1.3 90.4 74.0 51.0 0.0 0.0 0.0 0.0 0.0 22.4 268.3 0 1953/54 13.9 5.7 30.2 40.0 46.5 160.0 8.0 3.0 0.0 0.0 0.0 0.0 25.6 307.3 0 1954/55 0.0 0.0 10.1A 119.4A [ ] [ ] [ ] [ ] 22.5 0.0 0.0 0.0 [19.0] [152.0] 120 1955/56 0.0 7.3 11.5 0.0 65.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [16.8] [83.8] 214 1956/57 [ ] [ ] [ ] [ ] [ ] [ ] 0.0 0.0 0.0 0.0 0.0 8.0 [1.3] [8.0] 182 1957/58 0.9 51.2 86.7 63.0 21.6 41.0 0.0 0.0 0.0 0.0 0.0 0.0 22.0 264.4 0 1958/59 0.0 0.0 0.0 0.0 102.0 57.0 9.0 0.0 0.0 0.0 2.0 0.0 14.2 170.0 0 1959/60 0.0 0.0 0.0 4.0 62.5 68.5 0.0 0.0 0.0 0.0 0.0 0.0 11.3 135.0 0 1960/61 0.0 2.5 7.0 4.0 23.0 11.8 47.0 0.0 0.0 0.0 0.0 0.0 7.9 95.3 0 1961/62 0.0 7.0 15.5 0.0 36.3 0.0 2.5 0.0 0.0 0.0 0.0 0.0 5.1 61.3 0 1962/63 22.0 0.0 0.0 134.2 0.0 51.0 51.7 20.5 0.0 2.5 0.0 0.0 23.5 281.9 0 1963/64 12.5 13.0 0.0 0.0 17.0 18.0 36.5 0.0 0.0 0.0 2.5 0.0 8.3 99.5 0 1964/65 0.0 0.0 19.0 62.0 16.5 49.5 39.5 0.0 0.0 0.0 0.0 6.0 16.0 192.5 0 1965/66 8.0 4.0 0.0 30.0 27.0 33.0 4.0 0.0 9.5 0.0 0.0 8.5 10.3 124.0 0 1966/67 4.0 0.0 16.0 47.0 34.0 57.5 0.0 0.0 0.0 0.0 0.0 0.0 13.2 158.5 0 1967/68 0.0 23.0 7.5 0.0 6.5 52.0 0.0 34.0 12.0 0.0 0.0 0.0 11.3 135.0 0 1968/69 0.0 24.0 7.5 30.0 51.5 11.0 0.0 0.0 0.0 0.0 0.0 0.0 10.3 124.0 0 1969/70 0.0 0.0 0.0 38.0 25.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [12.6] [63.0] 214 1970/71 [ ] [ ] 34.9 12.5 89.0 13.5 0.0 0.0 0.0 0.0 0.0 0.0 [15.0] [149.9] 61 1971/72 2.3 18.0 3.0 66.0 0.0 [ ] [ ] 0.0 0.0 0.0 0.0 0.0 [8.9] [89.3] 61 1972/73 2.5 2.5 0.0 0.0 45.2 0.0 0.0 0.0 0.0 [ ] [ ] [ ] [5.6] [50.2] 92 1973/74 [ ] [ ] 18.0 240.2 237.0 37.9 45.0 0.0 0.0 0.0 0.0 0.0 [57.8] [578.1] 61 1974/75 0.0 10.0 15.5 8.5 11.0 95.0 0.0 0.0 0.0 0.0 0.0 0.0 11.7 140.0 0 1975/76 0.0 0.0 0.0 206.0 36.0 34.0 0.0 0.0 0.0 0.0 0.0 0.0 23.0 276.0 0 1976/77 0.0 0.0 0.0 33.5 176.5 36.0 54.0 0.0 0.0 0.0 0.0 0.0 25.0 300.0 0 1977/78 0.0 0.1 20.2 102.0 27.0 25.0 0.0 0.0 0.0 0.0 0.0 0.0 14.5 174.3 0 1978/79 0.0 9.0 0.0 57.0 87.7 0.0 12.0 0.0 5.0 0.0 0.0 0.0 14.2 170.7 0 1979/80 0.0 2.5 0.0 0.0 76.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.6 79.0 0 1980/81 0.0 0.0 10.0 42.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 52.0 0 1981/82 0.0 0.0 0.0 12.0 0.0 0.0 0.0 0.0 0.0 [ ] [ ] [ ] [1.3] [12.0] 92 1982/83 [ ] [ ] [ ] [ ] [ ] 6.5A 31.0 0.0 0.0 0.0 0.0 0.0 [5.4] [37.5] 151 1983/84 0.0 1.3 98.0 3.0 28.0 28.5 19.5 0.0 0.0 0.0 0.0 0.0 14.9 178.3 0 1984/85 0.0 0.0 0.0 30.0 33.0 41.0 16.5 0.0 0.0 0.0 0.0 0.0 10.0 120.5 0 1985/86 11.0 49.5 11.0 39.0 8.0 53.5 0.0 0.0 0.0 0.0 0.0 0.0 14.3 172.0 0 2285 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 0611153 Kalkrand Site 0611153.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 1986/87 27.5 0.0 45.0 26.1 12.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.2 110.6 0 1987/88 6.5 0.0 0.0 76.0 51.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.1 133.5 0 1988/89 0.0 0.0 [ ] 32.7 90.4 3.2 33.0 2.5 0.0 0.0 0.0 0.0 [14.7] [161.8] 31 1989/90 0.0 0.0 0.0 35.1 60.0 13.3 3.8 0.0 0.0 0.0 0.0 0.0 9.3 112.2 0 1990/91 0.0 13.0 15.0 31.5 40.5 46.0 0.0 0.0 0.0 0.0 0.0 0.0 12.2 146.0 0 1991/92 7.6 44.9 [ ] [ ] [ ] 17.8 5.5 0.0 0.0 0.0 0.0 0.0 [8.4] [75.8] 91 1992/93 0.0 0.0 0.0 37.0 25.1 39.1 7.0 0.0 0.0 0.0 0.0 0.0 9.0 108.2 0 1993/94 11.0 7.5 0.0 60.0 38.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.7 116.6 0 1994/95 0.0 5.5 1.5 0.0 16.4 23.3 0.0 0.4 0.0 0.0 0.0 2.5 4.1 49.6 0 1995/96 0.0 0.0 10.5 68.8 35.0 0.4 0.0 3.6 0.0 0.0 0.0 0.0 9.9 118.3 0 1996/97 0.0 8.2 59.0 16.9 34.5 29.5 0.0 15.5 0.0 0.0 0.0 [ ] [14.9] [163.6] 30 1997/98 [ ] [ ] [ ] 30.3 11.7 10.6 0.0 0.0 [ ] [ ] [ ] [ ] [10.5] [52.6] 214 1998/99 [ ] [ ] [ ] 42.9 51.4 48.1 0.0 22.7 4.5 0.0 0.0 0.0 [18.8] [169.6] 92 1999/ 0 2.9 0.0 42.5 0.0 105.0 90.8 0.0 0.0 [ ] [ ] [ ] [ ] [30.2] [241.2] 122 2000/ 1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 365 2285 Tot Mean 3.6 8.2 14.2A 41.0A 48.6 31.3A 11.0 2.2 1.3 0.1 0.1 0.7 [13.8] [147.6] Mean Med. 0.0 1.9 7.3A 30.9A 35.0 26.7A 0.0 0.0 0.0 0.0 0.0 0.0 Med. Max 27.5 51.2 98.0A 240.2A 237.0 160.0A 54.0 34.0 22.5 2.5 2.5 8.5 [57.8] [578.1] Max Min 0.0 0.0 0.0A 0.0A 0.0 0.0A 0.0 0.0 0.0 0.0 0.0 0.0 [1.3] [8.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 42 42 42 46 45 44 45 46 45 43 43 42 49 49 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded