| Attribute | Cluster | ||
| 
 | 1 | 2 | 3 | 
| Longitude (˚E.) | 25.56 | 25.64 | 20.87 | 
| Latitude (˚S.) | 22.32 | 23.08 | 25.55 | 
| Elevation (m.∙a.m.s.l.) | 977 | 1060 | 960 | 
| Mean Annual rainfall (mm) | 326 | 444 | 184 | 
| No. of stations in each cluster | 30 | 36 | 10 |