| Station: | Pierre du Chat | Continent: | Africa | ||
| River: | Tafna | Major Basin : | Mediterranean Sea | ||
| Country: | Algeria | Discharge into : | Mediterranean Sea | ||
| Observation Period: | 1976 - 1979 | Total Months: | 48 | ||
| Latitude (dec deg): | 35.14 N | Area (km2): | 7245 | ||
| Longitude (dec deg): | 1.44 W | Elevation (m): | 60 | ||
| Annual Discharge: (m3/s): | 5.5 | (km3/yr): | 0.2 | ||
| Annual Runoff: (l/s/km2): | 0.8 | (mm/yr): | 23.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 7.4 | 10.0 | 8.6 | 4.9 | 5.5 | 2.3 | 1.4 | 1.0 | 1.7 | 10.2 | 6.5 | 6.7 |
| 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 | 2.7 | 3.3 | 3.2 | 1.8 | 2.0 | 0.8 | 0.5 | 0.4 | 0.6 | 3.8 | 2.3 | 2.5 |
| l/s/km2 | 1.0 | 1.4 | 1.2 | 0.7 | 0.8 | 0.3 | 0.2 | 0.1 | 0.2 | 1.4 | 0.9 | 0.9 |