| Days | Average Diameter of Onion Bulb (cm) | Days | Average Diameter of Onion Bulb (cm) |
| 1 | 2.0 | 16 | 2.3 |
| 2 | 2.0 | 17 | 2.3 |
| 3 | 2.0 | 18 | 2.4 |
| 4 | 2.1 | 19 | 2.4 |
| 5 | 2.1 | 20 | 2.5 |
| 6 | 2.1 | 21 | 2.5 |
| 7 | 2.1 | 22 | 2.5 |
| 8 | 2.1 | 23 | 2.5 |
| 9 | 2.1 | 24 | 2.7 |
| 10 | 2.1 | 25 | 2.8 |
| 11 | 2.2 | 26 | 3.0 |
| 12 | 2.2 | 27 | 3.0 |
| 13 | 2.2 | 28 | 3.1 |
| 14 | 2.3 | 29 | 3.1 |
| 15 | 2.3 | 30 | 3.1 |