Country= Madagascar Station= Ambilobe River= MahavavyNord Area= 3210 km2 Lat= -13.15 Lon= 49.07 Source= RivDIS PointID= 1501 Area Units= km2 Discharge Units= m3/sec Starting Year= 1963 Ending Year= 1986 Total Years= 24 Total Usable Years= 19 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1963 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 37.2 71 -9999 1964 117 241 226 112 79.2 46.8 35.6 27.1 22.8 21.3 47 67.1 86.91 1965 117 320 350 131 60.9 -9999 -9999 -9999 -9999 26.9 29.7 218 -9999 1966 277 326 165 87.6 49.7 36.5 25.1 23.8 21.7 18.5 34.8 91.5 96.43 1967 175 165 203 158 -9999 -9999 -9999 -9999 -9999 25.7 -9999 -9999 -9999 1968 442 382 375 125 -9999 -9999 -9999 -9999 -9999 -9999 17.3 149 -9999 1969 143 288 111 92.6 51.2 41.6 30.5 29.7 24.4 24.1 34.7 87.8 79.88 1970 145 226 203 130 60.4 40.1 32.9 30.3 24.3 22.2 39.5 130 90.31 1971 782 521 191 36.6 6.39 2.32 1.28 1 2.29 1.03 48.3 196 149.1 1972 346 573 649 310 167 92 74.7 66.3 50 28 132 231 226.58 1973 583 1111 639 191 49.7 24.2 11.3 6.14 2.65 1.79 3.18 132 229.58 1974 129 218 255 104 78.9 32.6 20 12.4 7.98 4.7 14.2 98.6 81.28 1975 236 273 411 193 125 112 45.4 28.8 11.5 9.29 -9999 -9999 -9999 1976 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 121 225 -9999 1977 403 788 530 491 206 80.7 55.3 41 24.4 13.3 34 117 231.98 1978 443 381 396 139 105 62.6 59 51 49.5 71.7 87.8 167 167.72 1979 267 665 834 0 168 0 79.4 58.2 34.8 32.1 34.5 218 199.25 1980 618 602 458 365 217 136 80.3 44.8 29.4 45.6 9.52 39.1 220.39 1981 34.7 118 62.7 47.6 22.4 8.89 2.12 2.24 0.53 8.41 7.46 48.2 30.27 1982 103 211 276 197 71.2 38.3 22 14.9 10.5 7.4 55.1 190 99.7 1983 261 385 351 109 46.3 35.5 27.1 18.7 10.4 8.4 85.5 416 146.16 1984 1250 1199 503 378 325 126 73.6 37.3 28.2 32.9 -9999 -9999 -9999 1985 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1.7 82.4 -9999 1986 551 390 242 83.8 42.6 13.6 6.8 3.36 3.31 9.12 -9999 -9999 -9999 Avg 353.46 446.81 353.84 165.77 101.68 51.65 37.91 27.61 19.93 20.62 43.72 148.73 142.37 Std Dev 280.25 284.92 190.83 120.48 78.96 40.34 26.02 18.93 14.69 16.48 35.83 86.1 64.64