| Station: | Needham Mill | Continent: | Europe | ||
| River: | Waveney | Major Basin : | North Sea | ||
| Country: | United Kingdom | Discharge into : | |||
| Observation Period: | 1980 - 1984 | Total Months: | 60 | ||
| Latitude (dec deg): | 52.35 N | Area (km2): | 370 | ||
| Longitude (dec deg): | 1.29 E | Elevation (m): | 16 | ||
| Annual Discharge: (m3/s): | 1.8 | (km3/yr): | 0.1 | ||
| Annual Runoff: (l/s/km2): | 4.9 | (mm/yr): | 155.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 3.7 | 3.0 | 3.1 | 2.8 | 1.4 | 0.8 | 0.6 | 0.3 | 0.4 | 1.0 | 1.6 | 3.2 |
| km3/mo | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| mm/mo | 27.1 | 19.7 | 22.3 | 19.6 | 10.4 | 5.3 | 4.0 | 2.5 | 3.0 | 7.0 | 11.4 | 23.3 |
| l/s/km2 | 10.1 | 8.1 | 8.3 | 7.6 | 3.9 | 2.0 | 1.5 | 0.9 | 1.2 | 2.6 | 4.4 | 8.7 |
