Department of Water Affairs, Namibia HYMONTH V86 Output 29/07/2010 Site 0784136 Klein Okapuka Site 0784136.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 1957/58 [ ] [ ] 62.0 167.5 81.5 35.5 14.0 0.0 0.0 0.0 0.0 1.5 [36.2] [362.0] 61 1958/59 0.0 35.5 16.0A 41.6 72.4 33.0 26.5 0.1 0.0 0.0 0.0 2.0 18.9A 227.1A 0 1959/60 0.0 17.1 22.8 34.6 129.6 23.2 17.5 33.6 0.0 0.0 0.0 5.5 23.7 283.9 0 1960/61 41.7 19.2 18.0 29.2 55.0 110.5 43.0 7.5 21.0 0.2 0.0 0.0 28.8 345.3 0 1961/62 0.0 48.7 4.9 62.2 134.0 8.9 6.9 0.0 0.0 0.0 20.2 0.0 23.8 285.8 0 1962/63 45.5 9.6 45.1 302.6 17.0 85.3 83.4 14.0 0.0 0.1 0.0 0.0 50.2 602.6 0 1963/64 23.5 133.5 21.9 30.0 96.5 91.7 9.8 0.1 0.0 0.0 1.5 0.0 34.0 408.5 0 1964/65 2.5 26.5 19.2 72.6 85.7 52.0 66.6 0.0 0.0 0.0 0.0 0.0 27.1 325.1 0 1965/66 0.0 20.8 0.0 126.6 71.3 45.5 40.0 0.0 1.5 0.0 0.0 64.0 30.8 369.7 0 1966/67 9.1 2.7 42.0 46.0 117.9 35.8 9.9 19.5 0.0 0.0 0.0 6.0 24.1 288.9 0 1967/68 0.0 113.5 29.3 66.0 20.2 155.8 35.5 25.0 3.5 0.0 0.0 0.0 37.4 448.8 0 1968/69 0.0 45.9 95.5 30.8 139.5 86.0 26.0 0.0 0.0 0.0 1.6 0.0 35.4 425.3 0 1969/70 4.0 4.5 16.5 78.9 71.5 48.1 1.3 0.0 0.0 0.0 0.0 0.0 18.7 224.8 0 1970/71 42.1 24.5 41.8 104.1 195.0 36.7 27.3 20.0 2.5 0.0 0.0 0.0 41.2 494.0 0 1971/72 0.5 [ ] [ ] 87.5 69.0 266.0 43.0 0.0 0.0 0.0 0.0 0.0 [46.6] [466.0] 61 1972/73 3.5 28.0 13.0 17.2 62.0 130.0 52.0 0.0 0.0 0.0 0.0 0.0 25.5 305.7 0 1973/74 91.5 30.0 46.0 240.0 162.0 52.5 35.0 0.0 0.0 0.0 0.0 0.0 54.7 657.0 0 1974/75 26.0 59.5 17.5 111.0 48.0 196.0 28.0 13.0 0.0 0.0 0.0 0.0 41.6 499.0 0 1975/76 0.0 14.5 35.5 216.0 185.0 165.0 5.5 1.0 0.0 0.0 0.0 0.0 51.9 622.5 0 1976/77 31.0 3.0 2.5 86.0 277.0 53.0 35.5 8.0 0.0 0.0 0.0 0.0 41.3 496.0 0 1977/78 3.0 3.0 70.0 166.5 135.0 59.0 14.0 1.5 0.0 0.0 13.0 0.0 38.8 465.0 0 1978/79 0.0 6.5 15.5 56.5 144.5 4.5 18.0 15.0 7.0 2.0 3.0 17.5 24.2 290.0 0 1979/80 12.0 31.5 19.0 59.5 66.0 86.5 5.0 0.0 0.0 0.0 2.0 27.0 25.7 308.5 0 1980/81 0.0 22.0 27.5 16.5 60.5 33.0 25.5 0.0 0.0 0.0 0.0 0.0 15.4 185.0 0 1981/82 0.0 0.0 0.0 13.0 69.5 71.0 6.0 0.0 2.0 0.0 0.0 6.0 14.0 167.5 0 1982/83 1.0 10.0 52.0 180.5 5.0 24.5 12.0 0.5 22.0 0.0 0.0 0.0 25.6 307.5 0 1983/84 10.0 40.5 86.0 34.5 29.0 53.5 100.0 0.0 0.0 0.0 0.0 0.0 29.5 353.5 0 1984/85 10.8 5.0 11.0 51.0 94.5 28.3 14.5 0.0 0.0 0.0 0.0 0.0 17.9 215.1 0 1985/86 19.9 45.8 7.0 104.0 119.0 63.5 98.2 0.0 0.0 0.0 0.0 2.5 38.3 459.9 0 1986/87 45.5 14.0 27.0 23.2 135.0 15.0 59.4 0.0 0.0 0.0 0.0 0.0 26.6 319.1 0 1987/88 9.2 16.0 16.5 237.0 76.0 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [70.9] [354.7] 214 336 Tot Mean 14.4 28.7 29.4A 93.3 97.6 71.6 32.0 5.3 2.0 0.1 1.4 4.4 [32.9] [373.0] Mean Med. 3.8 20.8 20.6A 66.0 81.5 52.8 26.3 0.0 0.0 0.0 0.0 0.0 Med. Max 91.5 133.5 95.5A 302.6 277.0 266.0 100.0 33.6 22.0 2.0 20.2 64.0 [70.9] [657.0] Max Min 0.0 0.0 0.0A 13.0 5.0 4.5 1.3 0.0 0.0 0.0 0.0 0.0 [14.0] [167.5] Min OK 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 30 29 30 31 31 30 30 30 30 30 30 30 31 31 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... A ... Accumulated Data [ ] Data Not Recorded