| Station | Rainfall | Tave | Tmax | Tmin |
| Minna | 1990 (+→−) | 1997 (−→+) | 1994 (−→+) | 1997 (−→+) |
| Bida | 2009 (+→−) | 2009 (+→−) | 1993 (+→−) | 1993 (+→−) |
|
| Runoff | Water/L | Evaporation |
|
| Shiroro | 2008 (+→−) | 2008 (+→−) | 2001 (+→−) |
|