Climate
Annual air temperature (oC)
| <12 | 12-15 | 15-18 | 18-21 | >21 |
| 1.0 | 1.2 | 1.5 | 1.8 | 2.0 |
Annual rainfall (mm)
| <280 | 280-650 | 650 -1000 | >1000 |
| 4 | 2 | 1.5 | 1.0 |
BG aridity index
| <50 | 50-75 | 75-100 | 100-125 | 125-150 | >150 |
| 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Annual potential evapotranspiration (mm)
| <500 | 500-800 | 800-1200 | 1200-1500 | >1500 |
| 1.0 | 1.2 | 1.5 | 1.8 | 2.0 |
Rainfall seasonality
| <0.19 | 0.20-0.39 | 0.40-0.59 | 0.60-0.79 | 0.80-0.99 | 1.00-1.19 | >1.20 |
| 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 1.9 | 2.0 |
Rainfall erosivity (mm/h)
| <60 | 60 -90 | 91-120 | 121-160 | >160 |
| 1.0 | 1.2 | 1.5 | 1.8 | 2.0 |
