Suitability class | Rainfall (mm) | Area (Ha) | Area (%) |
S1 | 350 - 600 | 2,311,141 | 75.6 |
S2 | 600 - 729 300 - 350 | 686,332 | 22.5 |
S3 | 230 - 300 | 57,395 | 1.9 |