Precipitation during the hottest quarter 0.116022
Day/night diurnal temperature difference 0.128274
Precipitation during the coldest quarter 0.161416
Temperature during the hottest quarter 0.29288
Ratio of precipitation to potential evapotranspiration 0.305817
Compound topographic index (relative wetness) 0.411463
Carbon content of soil 0.506775
Solar interception 0.5727
Nitrogen content of soil 0.582372
Sum of monthly Tavg where Tavg >=5 deg C 0.59271
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.704678
Precipitation during the wettest quarter 0.767646
Precipitation during the driest quarter 0.856974
Elevation 0.919713
Bulk density of soil 1.11552
Available water holding capacity of soil 1.21711
Temperature during the coldest quarter 1.92546