Station | Period | Number of years with gaps | Number of years without observation | Full years (%) |
Badikaha | 1962-1997 | 3 | 0 | 91.66 |
Tortiya | 1960-1996 | 7 | 15 | 59.45 |
Sirasso | 1975-1996 | 5 | 6 | 77.30 |
Tawara | 1979-1996 | 4 | 9 | 77.80 |
Seguekiélé | 1974-1985 | 2 | 0 | 83.33 |