Rainfall and irrigation schedule for three-year study of Vitis vinifera L. cv. Tempranillo training systems, Madrid, Spain, 1990 to 1992.
| Annual rainfall (mm) | Effective rainfall (mm) April–Sept | Evapotranspiration (mm) April–Sept | Irrigation period | Water supply (mm) | |
|---|---|---|---|---|---|
| 1990 | 353.4 | 33.0 | 941.3 | 28 June–08 Sept | 298 |
| 1991 | 355.8 | 24.6 | 912.0 | 30 May–06 Sept | 378 |
| 1992 | 375.6 | 124.2 | 875.5 | 01 May–04 Sept | 328 |