Country= Cameroon Station= Mbalmayo River= Nyong Area= 13555 km2 Lat= 3.51 Lon= 11.5 Source= RivDIS PointID= 1232 Area Units= km2 Discharge Units= m3/sec Starting Year= 1951 Ending Year= 1979 Total Years= 29 Total Usable Years= 29 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1951 90 47.3 31.4 64.9 57.7 110 126 86.5 340 327 377 233 157.57 1952 86.5 36.3 52.6 57.9 153 229 192 150 148 261 350 211 160.61 1953 94.9 44.9 87.9 84.5 101 105 100 70.6 89.9 163 298 189 119.06 1954 79.7 57.9 68.1 108 135 168 134 80.5 96.7 218 255 208 134.08 1955 97 42.1 43.1 66.1 83.9 126 143 111 89.7 173 296 204 122.91 1956 88.7 45.5 111 181 218 196 165 98.5 114 212 347 255 169.31 1957 121 53.3 32 34.1 73.7 117 136 142 142 327 448 296 160.17 1958 124 56.9 28.8 82.8 143 198 131 54.5 45.4 177 288 203 127.7 1959 92.2 32.7 20.9 51 112 163 146 100 131 288 394 297 152.32 1960 138 54.8 31.2 66.6 112 133 105 122 185 273 340 234 149.55 1961 124 71.5 20.9 55.8 59.4 69.2 77.3 63.6 84.8 231 311 195 113.63 1962 69.9 17 47 120 178 181 160 108 125 268 395 297 163.83 1963 145 113 94.9 100 139 152 188 132 183 326 332 196 175.08 1964 113 61.3 48.5 125 125 190 158 92.6 177 305 539 315 187.45 1965 161 115 99 113 142 179 144 134 167 283 301 204 170.17 1966 116 61.7 26.6 85.3 228 242 273 184 173 315 462 331 208.13 1967 150 68.3 36.6 47.9 72.5 113 105 82.1 124 260 347 174 131.7 1968 84.9 45 57.6 75.6 151 150 126 104 176 269 384 247 155.84 1969 124 65.4 119 131 150 159 173 196 290 338 348 228 193.45 1970 125 60.2 83.9 111 140 146 115 120 210 331 430 244 176.34 1971 112 39 66.8 71.5 126 144 127 133 187 335 342 233 159.69 1972 115 55 41.6 74.4 85.5 126 82 74.2 151 321 312 179 134.73 1973 95.4 29.7 28.7 59.4 164 199 182 136 144 281 361 228 159.02 1974 94.1 35.9 29.8 65.3 92.2 125 81.6 79.9 170 310 351 236 139.23 1975 113 59.7 42.5 65 95.4 89.8 119 105 110 247 343 255 137.03 1976 136 82 67.5 101 121 129 74 58 78.5 184 281 146 121.5 1977 80.5 26 17.5 22 61.5 107 58 53 145 292 246 136 103.71 1978 55.5 19.5 27 85.5 128 174 94 71.5 117 213 324 282 132.58 1979 90.5 30 30 38 112 150 119 105 107 243 275 143 120.21 Avg 107.48 52.65 51.46 80.81 122.75 150.69 132.2 105.09 148.31 267.97 347.48 227.55 149.54 Std Dev 24.69 22.77 28.36 33.19 42.03 40.13 43.69 35.5 59.75 52.47 63.34 49.58 25.06