| Year | Total (mm) | Planting to flowering (mm) | Flowering to physiological maturity (mm) | Grain yield (kg·ha−1) |
| 2011 | 683 | 423 | 260 | 4967 |
| 2012 | 604 | 242 | 362 | 5481 |
| 2013 | 469 | 305 | 164 | 4718 |
| 2014 | 597 | 362 | 235 | 5500 |
| 2015 | 501 | 240 | 261 | 4646 |
| Average | 571 | 314 | 256 | 5062 |