Zone | Altitude from sea level (m) | Actual temperature total (more than 10%) | Average of absolute and minimal temperature (˚C) | Nonfreezing days |
I | 30 - 200 | 4000 - 4500 | −3 | 280 - 310 |
II | 200 - 500 | 3000 - 4000 | −14 - 16 | 190 - 275 |
III | 500 - 700 | 2500 - 3000 | −18 - 8 | 186 - 267 |
IV | 700 - 990 | 2500 - 3000 | −12 - 22 | 175 - 216 |
V | 991 - 1250 | 2000 - 2500 | −14 - 23 | 140 - 205 |
VI | 1251 - 1750 | 1500 - 2000 | −15 - 28 | 120 - 180 |
VII | 1751 - 2100 | 1000 - 1500 | −19 - 29 | 100 - 150 |