| Station: | Senoshita | Continent: | Asia | ||
| River: | Chikugo | Major Basin : | Sea of Ariake | ||
| Country: | Japan | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 228 | ||
| Latitude (dec deg): | 33.31 N | Area (km2): | 2315 | ||
| Longitude (dec deg): | 130.48 E | Elevation (m): | 2 | ||
| Annual Discharge: (m3/s): | 117.4 | (km3/yr): | 3.7 | ||
| Annual Runoff: (l/s/km2): | 50.7 | (mm/yr): | 1599.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 50.4 | 62.9 | 95.7 | 103.6 | 103.6 | 204.4 | 316.8 | 131.0 | 142.8 | 80.9 | 62.3 | 50.6 |
| km3/mo | 0.1 | 0.2 | 0.3 | 0.3 | 0.3 | 0.5 | 0.8 | 0.4 | 0.4 | 0.2 | 0.2 | 0.1 |
| mm/mo | 58.3 | 65.7 | 110.8 | 115.9 | 119.8 | 228.9 | 366.5 | 151.5 | 159.9 | 93.7 | 69.7 | 58.6 |
| l/s/km2 | 21.8 | 27.2 | 41.4 | 44.7 | 44.7 | 88.3 | 136.8 | 56.6 | 61.7 | 35.0 | 26.9 | 21.9 |