Suitability class | Rainfall (mm) | Area (Ha) | Area (%) |
S1 | 350 - 600 | 149,034 | 4.9 |
S2 | 600 - 663 300 - 350 | 339,924 | 11.1 |
S3 | 230 - 300 | 1,049,925 | 34.4 |
N | <230 | 1,515,985 | 49.6 |