Results
| 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 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 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 |
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| 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 |
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| 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 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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