| Date | Precipitation (mm) | ||
| Sowing -jointing period | Jointing-flowering period | Flowering-maturity | |
| 2013-2014 | 48 | 60 | 50 |
| 2014-2015 | 19 | 38 | 25 |
| 2015-2016 | 53 | 29 | 40 |