| Value | Category | Cases | |
|---|---|---|---|
| -9 | 15 |
7.3%
|
|
| 1 | no rain or very little | 9 |
4.4%
|
| 2 | little rain | 56 |
27.2%
|
| 3 | some rains, but less than right amount | 90 |
43.7%
|
| 4 | right amount of rainfall | 36 |
17.5%
|