Results
| Country: | Mali
| | Station: | Kirangoaval | | River: | Niger | | Area: | 137000 km2 | | Lat: | 13.72 | | Lon: | -6.05 | | Source: | RivDIS | | PointID: | 1505 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1925 | | Ending Year: | 1980 | | Total Years: | 56 | | Total Usable Years: | 39 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1925 | 591 | 297 | 159 | 83 | 76.6 | 347 | 1409 | 3559 | 5809 | 7238 | 4328 | 1486 | 2115.22 |
| 1926 | 690 | 390 | 178 | 95 | 77.1 | 361 | 1984 | 3420 | 5215 | 4282 | 1843 | 877 | 1617.68 |
| 1927 | 394 | 238 | 134 | 78.8 | 111 | 222 | 1411 | 2934 | 5080 | 5978 | 3973 | 1388 | 1828.48 |
| 1928 | 612 | 313 | 179 | 124 | 151 | 347 | 1067 | 4149 | 6827 | 6096 | 3002 | 1154 | 2001.75 |
| 1929 | 588 | 318 | 194 | 143 | 592 | 592 | 2154 | 3821 | 5665 | 6208 | 2741 | 1065 | 2006.75 |
| 1930 | 527 | 324 | 204 | 127 | 104 | 779 | 1577 | 4186 | 5716 | 5856 | 2791 | 1030 | 1935.08 |
| 1931 | 538 | 285 | 161 | 126 | 231 | 735 | 1587 | 3615 | 5016 | 4878 | 1771 | 814 | 1646.42 |
| 1932 | 386 | 188 | 143 | 138 | 175 | 424 | 1540 | 3028 | 5836 | 4917 | 2362 | 1033 | 1680.83 |
| 1933 | 489 | 265 | 180 | 113 | 101 | 337 | 1862 | 3434 | 5811 | 3617 | 1579 | 922 | 1559.17 |
| 1934 | 439 | 229 | 126 | 76.2 | 58 | 113 | 757 | 3065 | 4803 | 3933 | 2200 | 831 | 1385.85 |
| 1935 | 384 | 221 | 105 | 60.4 | 46.5 | 64.6 | 906 | 3402 | 4860 | 4109 | 1626 | 628 | 1367.71 |
| 1936 | 301 | 157 | 86.6 | 41.3 | 246 | 597 | 1264 | 2810 | 4678 | 5526 | 2174 | 1095 | 1581.33 |
| 1937 | 449 | 238 | 118 | 92 | 98 | 196 | 690 | 2041 | 4245 | 3846 | 1942 | 760 | 1226.25 |
| 1938 | 345 | 159 | 91.6 | 78.5 | 52.4 | 155 | 673 | 2606 | 4790 | 4680 | 2196 | 893 | 1393.29 |
| 1939 | 370 | 184 | 99.4 | 53.9 | 62.8 | 217 | 550 | 1881 | 4163 | 4749 | 4485 | 990 | 1483.76 |
| 1940 | 443 | 197 | 101 | 52.5 | 34.9 | 98.6 | 631 | 2237 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1941 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1942 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1943 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1944 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1945 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1946 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1947 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1948 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1949 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1950 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 2231 | 4555 | 5267 | 2441 | 756 | -9999 |
| 1951 | 358 | 154 | 68.9 | 36.3 | 92.2 | 442 | 1361 | 3260 | 4663 | 5020 | -9999 | 1983 | -9999 |
| 1952 | 806 | 377 | 168 | 83.6 | 52.2 | 112 | 970 | 2832 | 4615 | 5303 | 2407 | 978 | 1558.65 |
| 1953 | 481 | 228 | 130 | 53.3 | 28.2 | 426 | 1995 | 3695 | 5940 | 4988 | 2400 | 1087 | 1787.63 |
| 1954 | 561 | 256 | 138 | 113 | 112 | 544 | 1700 | 3686 | 5553 | 4918 | 3149 | 1754 | 1873.67 |
| 1955 | 765 | 427 | 213 | 180 | 142 | 470 | 1828 | 3468 | 5341 | 5772 | 2770 | 1304 | 1890 |
| 1956 | 668 | 394 | 199 | 115 | 76.5 | 113 | 925 | 1971 | 3885 | 4540 | 1736 | 797 | 1284.96 |
| 1957 | 400 | 172 | 62.5 | 20.6 | 17.9 | 194 | 1124 | 3198 | 5469 | 6359 | 3761 | 1379 | 1846.42 |
| 1958 | 632 | 355 | 132 | 93.9 | 178 | 675 | 1416 | 2035 | 3858 | 4204 | 2106 | 1439 | 1426.99 |
| 1959 | 619 | 320 | 153 | 46.7 | 27.7 | 170 | 1184 | 2623 | 4688 | 4485 | 1876 | 821 | 1417.78 |
| 1960 | 357 | 163 | 49.5 | 26.8 | 17.9 | 193 | 1260 | 3096 | 5086 | 4761 | 2214 | 872 | 1508.02 |
| 1961 | 389 | 181 | 84 | 31 | 11.1 | 54.7 | 763 | 2640 | 4738 | 3244 | 1295 | 527 | 1163.15 |
| 1962 | 217 | 98.6 | 33.8 | 11.6 | 11 | 119 | 872 | 2780 | 5944 | 5817 | 2741 | 1241 | 1657.17 |
| 1963 | 550 | 300 | 180 | 40 | 75.7 | 59 | 536 | 2106 | 3905 | 5229 | 2999 | 918 | 1408.14 |
| 1964 | 392 | 168 | 54.1 | 38.7 | 24.7 | 188 | 1029 | 3280 | 4471 | 4776 | 1897 | 977 | 1441.29 |
| 1965 | 591 | 275 | 101 | 59.6 | 45.6 | 219 | 1492 | 2369 | 3832 | 4301 | 1974 | 461 | 1310.02 |
| 1966 | 247 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1967 | 420 | 223 | 29.3 | 28.8 | 12.6 | 49.1 | 198 | 1980 | 5031 | 6740 | -9999 | -9999 | -9999 |
| 1968 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1969 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1970 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1971 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 4751 | 3394 | 1001 | 517 | -9999 |
| 1972 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1973 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1974 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1975 | 182 | 70.9 | 22.5 | 10 | 40 | 100 | 840 | 2625 | 4576 | 4722 | 1653 | 635 | 1289.7 |
| 1976 | 236 | 87.9 | 20 | 9 | 20 | 100 | 566 | 2046 | 2805 | 3796 | 3619 | 1185 | 1207.49 |
| 1977 | 480 | 213 | 45.6 | 11 | 10 | 45 | 401 | 1152 | 2695 | 2314 | 902 | 320 | 715.72 |
| 1978 | 96.4 | 40.8 | 12 | 10 | 30 | 241 | 881 | 881 | 3358 | 3732 | 1707 | 568 | 963.1 |
| 1979 | 253 | 108 | 41.6 | 25 | -9999 | -9999 | 1019 | 3641 | 4417 | 3008 | 1503 | 571 | -9999 |
| 1980 | 221 | 98 | 28.8 | -9999 | -9999 | -9999 | 184 | 1330 | 3143 | 1710 | 1026 | 476 | -9999 |
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| Avg | 447.88 | 229.29 | 111.22 | 68.28 | 90.07 | 280.53 | 1121.21 | 2797.77 | 4764.95 | 4725.97 | 2329.46 | 961.37 | 1532.71 |
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| Std Dev | 162.15 |
95.02 |
59.19 |
44.11 |
104 |
206.54 |
499.82 |
795.31 |
891.23 |
1148.66 |
873.73 |
357.98 |
307.47 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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