Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0830238 Otjisauna Suid Site 0830238.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 1946/47 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.0 [3.0] [3.0] 335 1947/48 1.0 1.0 27.2 146.7 98.0 14.2 8.0 3.0 0.0 7.1 0.0 0.0 25.5 306.2 0 1948/49 4.1 29.5 20.3 95.6 77.0 175.3 115.3 0.0 0.0 0.0 0.0 0.0 43.1 517.1 0 1949/50 6.4 10.2 20.1 66.9 128.8 131.7 21.0 21.3 0.0 0.0 1.6 0.0 34.0 408.0 0 1950/51 0.0 26.0 106.1 44.6 72.5 25.9 138.1 25.1 0.0 0.0 0.0 16.0 37.9 454.3 0 1951/52 4.6 32.1 65.2 29.8 59.9 7.7 16.7 0.0 0.0 0.0 0.0 0.8 18.1 216.8 0 1952/53 41.7 31.9 36.1 68.7A 226.8 24.5A 69.4 0.0 0.0 0.0 0.0 0.0 41.6A 499.1A 0 1953/54 31.3 20.0 109.2 240.9 72.6 195.9A 41.8 0.0 0.0 0.0 0.0 14.0 60.5A 725.7A 0 1954/55 14.0 13.6 67.7 63.1A 115.6 41.2 47.7 0.0 14.7 0.0 0.0 0.0 31.5A 377.6A 0 1955/56 35.3 68.5 57.3 80.3 130.8 101.9 11.6 0.0 0.0 0.0 0.0 1.2 40.6 486.9 0 1956/57 0.0 9.1 45.3 62.7 82.6 89.4 14.6 0.9 0.0 8.7 0.0 6.5 26.6 319.8 0 1957/58 11.5 58.2 73.5 109.1 59.5 62.6 14.5 2.6 0.0 0.0 0.0 3.0 32.9 394.5 0 1958/59 0.1 20.8 55.1 28.6 123.8 17.6A 46.7 0.0 0.0 0.0 0.0 0.0 24.4A 292.7A 0 1959/60 4.2 33.8 0.8 29.8 176.6 14.8 3.0 32.1 0.0 0.0 0.0 0.0 24.6 295.1 0 1960/61 14.0 10.7 36.6 62.3 49.3 77.0 41.1 28.1 6.3 0.0 0.0 0.0 27.1 325.4 0 1961/62 0.2 74.8 5.6 17.0 98.7 0.1 2.9 0.0 0.0 0.0 32.5 0.0 19.3 231.8 0 1962/63 32.5 3.2 13.5 310.4 28.4 62.9A 152.3 7.5 0.0 0.0 0.0 1.1 51.0A 611.8A 0 1963/64 7.0 140.3 26.3 11.9 41.3 81.9 17.8 0.0 0.0 0.0 0.0 0.0 27.2 326.5 0 1964/65 0.0 26.3 13.7 53.8 54.4 59.4 99.0A 0.0 0.0 0.0 0.0 0.2 25.6A 306.8A 0 1965/66 3.4 32.0 2.0 99.2 65.7 98.5 37.7 0.0 1.5 0.0 0.0 66.3 33.9 406.3 0 1966/67 15.7 13.4 94.2 103.9 179.7A 26.6 19.1 23.4 0.0 0.0 0.1 0.1 39.7A 476.2A 0 1967/68 0.0 60.3 67.1 53.3A 20.2 150.6 28.0 55.8 1.5 0.0 0.0 0.0 36.4A 436.8A 0 1968/69 3.0 80.5 37.6 46.7 98.3 74.3 30.5 0.0 0.0 0.0 0.0 1.2 31.0 372.1 0 1969/70 0.0 21.2 26.0 102.0 77.8 10.6 6.3 0.0 0.0 0.0 0.0 0.0 20.3 243.9 0 1970/71 53.8 0.0 131.9 25.0A 158.7 40.1 25.3A 0.0 11.4 0.0 0.0 0.0 37.2A 446.2A 0 1971/72 0.0 37.8 5.6 46.0A 0.3 195.8 61.5 0.0 0.0 0.0 0.0 0.0 28.9A 347.0A 0 1972/73 1.5 4.8 3.2 15.5 26.9 138.5 32.9 0.0 0.0 0.0 0.0 0.0 18.6 223.3 0 1973/74 32.2 12.0 53.0 122.4A 279.7 48.3 117.2 0.0 4.5 0.0 0.0 0.9 55.8A 670.2A 0 1974/75 20.7 45.0 17.9 103.4 165.5 220.6 75.7 10.5 0.0 0.0 0.0 0.0 54.9 659.3 0 1975/76 0.0 28.0 60.0 280.1 89.6 178.1 59.2 0.0 0.0 0.0 0.0 0.0 57.9 695.0 0 1976/77 10.5 0.0 6.7 51.0 225.2 50.4A 112.1 2.9 0.0 0.0 [ ] [ ] [45.9] [458.8] 61 1977/78 0.0 21.6 140.8 213.5A 170.5 68.7 7.7 11.0 0.0 0.0 16.0 0.0 54.1A 649.8A 0 1978/79 0.0 13.1 9.4 90.7 142.0 30.7 5.8 16.4 1.6 10.0 1.0 4.3 27.1 325.0 0 1979/80 6.9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [6.9] [6.9] 335 731 Tot Mean 10.8 30.6 44.8 89.8A 106.1A 78.6A 46.3A 7.5 1.3 0.8 1.7 3.7 [33.6] [397.5] Mean Med. 4.2 23.8 36.4 65.0A 93.8A 62.7A 31.7A 0.0 0.0 0.0 0.0 0.0 Med. Max 53.8 140.3 140.8 310.4A 279.7A 220.6A 152.3A 55.8 14.7 10.0 32.5 66.3 [60.5] [725.7] Max Min 0.0 0.0 0.8 11.9A 0.3A 0.1A 2.9A 0.0 0.0 0.0 0.0 0.0 [3.0] [3.0] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 33 32 32 32 32 32 32 32 32 32 31 32 34 34 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded