| Variable names | Percentage contribution |
| 1. BIO1 = Annual Mean Temperature | 0.6675 |
| 2. BIO2 = Mean Diurnal Range | 0.0643 |
| 3. BIO3 = Isothermality | 4.215 |
| 4. BIO4 = Temperature Seasonality | 1.1647 |
| 5. BIO5 = Max Temperature of Warmest Month | 0.1469 |
| 6. BIO6 = Min Temperature of Coldest Month | 19.905 |
| 7. BIO7 = Temperature Annual Range | 0.9838 |
| 8. BIO8 = Mean Temperature of Wettest Quarter | 0.6097 |
| 9. BIO9 = Mean Temperature of Driest Quarter | 0.1418 |
| 10. BIO10 = Mean Temperature of Warmest Quarter | 0 |
| 11. BIO11 = Mean Temperature of Coldest Quarter | 0 |
| 12. BIO12 = Annual Precipitation | 20.3453 |
| 13. BIO13 = Precipitation of Wettest Month | 1.2153 |
| 14. BIO14 = Precipitation of Driest Month | 9.6543 |
| 15. BIO15 = Precipitation Seasonality | 1.9347 |
| 16. BIO16 = Precipitation of Wettest Quarter | 12.031 |
| 17. BIO17 = Precipitation of Driest Quarter | 0.772 |
| 18. BIO18 = Precipitation of Warmest Quarter | 17.186 |
| 19. BIO19 = Precipitation of Coldest Quarter | 1.0474 |
| 20. Altitude | 7.9155 |