| Western Georgia Landscape zones | Radiation balance, mjoule/m2-year | Energy spent on evaporation | Energy spent on turbulent exchange | ||
| joule/m2-year | % | joule/m2-year | % | ||
| Lowland extra-humid | 2500 | 2000 | 80 | 500 | 20 |
| Hilly humid | 1550 | 1300 | 84 | 225 | 16 |
| mountain-wood (broad-leaved) | 1550 | 1300 | 84 | 225 | 16 |
| High mountain coniferous forests | 1400 | 1180 | 75 | 185 | 14 |
| Subalpine and alpine meadows | 1200 | 980 | 63 | 155 | 12 |
| Eternal snow and glaciers | 1000 | 850 | 52 | 132 | 10 |