| Station: | Guaira | Continent: | South America | ||
| River: | Parana | Major Basin : | Atlantic Ocean | ||
| Country: | Brazil | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1920 - 1979 | Total Months: | 714 | ||
| Latitude (dec deg): | 24.06 S | Area (km2): | 802150 | ||
| Longitude (dec deg): | 54.26 W | Elevation (m): | 218 | ||
| Annual Discharge: (m3/s): | 8549.7 | (km3/yr): | 270.1 | ||
| Annual Runoff: (l/s/km2): | 10.7 | (mm/yr): | 336.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 12065.4 | 13451.4 | 13182.6 | 10549.9 | 7929.8 | 7206.3 | 6109.6 | 5242.0 | 5265.4 | 6235.5 | 6991.2 | 8879.1 |
| km3/mo | 32.3 | 32.5 | 35.3 | 27.3 | 21.2 | 18.7 | 16.4 | 14.0 | 13.6 | 16.7 | 18.1 | 23.8 |
| mm/mo | 40.3 | 40.6 | 44.0 | 34.1 | 26.5 | 23.3 | 20.4 | 17.5 | 17.0 | 20.8 | 22.6 | 29.6 |
| l/s/km2 | 15.0 | 16.8 | 16.4 | 13.2 | 9.9 | 9.0 | 7.6 | 6.5 | 6.6 | 7.8 | 8.7 | 11.1 |
