Variables and Description | Unit | Significance of variables |
Bio1 = Annual Mean Temperature | ˚C | Reflecting the average temperature variability |
Bio2 = Mean Daily Diurnal Range | ˚C | Reflecting the temperature difference |
Bio3 = Isothermality (Bio2/bi07) (×100) | % | Reflecting the temperature difference |
Bio4 = Temperature Seasonality (standard deviation × 100) | ˚C | Reflecting the average temperature variability |
Bio5 = Maximum Temperature of Warmest Month | ˚C | Reflecting extreme temperature effects |
Bio6 = Minimum Temperature of the Coldest Month | ˚C | Reflecting extreme temperature effects |
Bio7 = Temperature Annual Range (bio5 - bio6) | ˚C | Reflecting the temperature difference |
Bio8 = Mean Temperature of Wettest Quarter | ˚C | Reflect whether the water heat is synchronized |
Bio9 = Mean Temperature of Driest Quarter | ˚C | Reflect whether the water heat is synchronized |
Bio10 = Mean Temperature of Warmest Quarter | ˚C | Reflecting extreme temperature effects |
Bio11 = Mean Temperature of Coldest Quarter | ˚C | Reflecting extreme temperature effects |
Bio12 = Annual Precipitation | mm | Reflecting the characteristics of water resources |
Bio13 = Precipitation of Wettest Monthly | mm | Reacting extreme moisture conditions |
Bio14 = Precipitation of Driest Monthly | mm | Reacting extreme moisture conditions |
Bio15 = Precipitation Seasonality (Coefficient of variation) | % | Reflect precipitation and seasonal distribution |
Bio16 = Precipitation of Wettest Quarter | mm | Reacting extreme moisture conditions |
Bio17 = Precipitation of Driest Quarter | mm | Reacting extreme moisture conditions |
Bio18 = Precipitation of Warmest Quarter | mm | Reflect whether the water heat is synchronized |
Bio19 = Precipitation of Coldest Quarter | mm | Reflect whether the water heat is synchronized |
Alt = Altitude | m | Reflecting altitude differences |
Att0 = ≥0˚C Accumulated Temperature (≥0˚C∙d, ×10) | ˚C | Reaction heat resource characteristics |
Ai = Aridity Index (×1000) | - | Reaction climate dryness and humidity |
Im = Humid Index (×100) | - | Reaction climate dryness and humidity |