| Station: | Posadas | Continent: | South America | ||
| River: | Parana | Major Basin : | Plata | ||
| Country: | Argentina | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1979 | Total Months: | 168 | ||
| Latitude (dec deg): | 27.36 S | Area (km2): | 975375 | ||
| Longitude (dec deg): | 55.88 W | Elevation (m): | 80 | ||
| Annual Discharge: (m3/s): | 12601.8 | (km3/yr): | 397.4 | ||
| Annual Runoff: (l/s/km2): | 12.9 | (mm/yr): | 407.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 16269.3 | 16406.4 | 15153.9 | 12835.2 | 11120.6 | 11477.9 | 10930.3 | 9566.1 | 9917.9 | 12398.6 | 12011.7 | 13350.1 |
| km3/mo | 43.6 | 39.7 | 40.6 | 33.3 | 29.8 | 29.8 | 29.3 | 25.6 | 25.7 | 33.2 | 31.1 | 35.8 |
| mm/mo | 44.7 | 40.7 | 41.6 | 34.1 | 30.5 | 30.5 | 30.0 | 26.3 | 26.4 | 34.0 | 31.9 | 36.7 |
| l/s/km2 | 16.7 | 16.8 | 15.5 | 13.2 | 11.4 | 11.8 | 11.2 | 9.8 | 10.2 | 12.7 | 12.3 | 13.7 |
