| Chibana | Hentona | MinamiMeijiyama | Sarukawa | |||
| No. 1 | No. 1 | No. 2 | No. 3 | |||
| Annal rainfall (P) mm | 3403.6 | 2896.5 | 1785 | 2997.5 | ||
| Annal runoff (Q) mm | 2285.7 | 1783.3 | 691 | 1786.2 | 1700.1 | 1702.5 |
| Annual loss (P - Q) mm | 1117.9 | 1113.2 | 1094 | 1211.3 | 1297.4 | 1294.9 |
| Runoff ratio (Q/P) % | 67.2 | 61.6 | 38.7 | 59.6 | 56.7 | 56.8 |
| Reference | This study | [9] | [8] | [15] and [16] | ||