Country= Burkina_Faso Station= Yakala River= WhiteVolta Area= 3300 km2 Lat= 11.35 Lon= -0.7 Source= RivDIS PointID= 1544 Area Units= km2 Discharge Units= m3/sec Starting Year= 1956 Ending Year= 1985 Total Years= 30 Total Usable Years= 24 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1956 -9999 -9999 0.01 0.31 1.84 19.3 77.6 154 294 54.1 9.79 2.48 -9999 1957 0.91 0.68 0.57 0.42 14 16.6 59 113 120 30 3.55 1.21 30 1958 0.6 0.13 0.09 0.05 10.5 20.7 27.9 255 235 21.8 4.36 0.77 48.08 1959 0.01 0 0 0 2.89 7.48 28.9 298 197 28 3.56 0.46 47.19 1960 0 0 0 0 7.78 6.71 35 63.5 112 22.6 1.16 0 20.73 1961 0 0 0 0 0 17.2 101 188 271 53 5.62 0.56 53.03 1962 0 0 0 0 2.1 20.4 31 191 289 51.1 5.8 0.9 49.28 1963 0.1 0 0 0 1.7 13.9 45.6 130 53.8 6.34 1.6 0 21.09 1964 0 0 0 0 0 0.59 51.4 161 276 46.4 9.79 2.48 45.64 1965 0.1 0 0 0 2 14 20 80 118 40.3 8.16 1.1 23.64 1966 0 0 0 0 2 15 12 40.2 65.6 21.7 1 0.5 13.17 1967 0 0 0 0 2 5 45 247 149 42.08 2.79 0 41.07 1968 0 0 0 0 6.8 40.2 37.9 27.5 34 3.64 0 0 12.5 1969 0 0 0 0 0 4.98 55.8 102 211 25.9 2.94 0.4 33.58 1970 0 0 0 0 0 5.99 55.5 162 118 20.7 0.58 0 30.23 1971 0 0 0 0 4.15 4.69 45.8 102 157 22.7 1.51 0 28.15 1972 0 0 0 0 0.92 27.5 44.5 103 28.3 2.99 0.93 0 17.35 1973 0 0 0 0.74 1.94 35.4 35.4 168 88.5 13.2 0.36 0 28.63 1974 0 0 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1975 0 0 0 0 0 0 81.1 133 153 16.8 0.57 0.05 32.04 1976 0 0 0 0 7.62 11.8 -9999 -9999 51.7 -9999 12.2 -9999 -9999 1977 0 0 0 0 0 7.62 66.5 116 70.9 15.4 0.91 0 23.11 1978 0 0 0 0 4.05 9.65 9.06 61.1 42.6 10.8 0.5 0 11.48 1979 0 0 -9999 -9999 -9999 -9999 43.5 67.6 -9999 -9999 -9999 -9999 -9999 1980 -9999 -9999 -9999 -9999 -9999 5.37 35.4 180 -9999 -9999 -9999 0.03 -9999 1981 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1982 0 0 0 -9999 -9999 -9999 -9999 -9999 -9999 1.55 0.1 0.01 -9999 1983 0 0 0 0 0.07 3.22 14.9 42.6 31.7 17.6 0.47 0.03 9.22 1984 -9999 -9999 -9999 -9999 -9999 -9999 43.3 33.7 -9999 -9999 -9999 -9999 -9999 1985 0 0 0 0 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 0.07 0.03 0.03 0.06 3.15 13.05 44.12 128.77 137.7 24.73 3.26 0.46 29.49 Std Dev 0.21 0.13 0.11 0.17 3.69 10.16 21.36 70.69 87.12 15.84 3.46 0.72 13.25