Precipitation during the wettest quarter 0.198178
Carbon content of soil 0.233296
Precipitation during the hottest quarter 0.288676
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.569649
Precipitation during the coldest quarter 0.58692
Precipitation during the driest quarter 0.615225
Temperature during the hottest quarter 0.853357
Nitrogen content of soil 0.936354
Compound topographic index (relative wetness) 0.965149
Ratio of precipitation to potential evapotranspiration 1.13509
Day/night diurnal temperature difference 1.46917
Solar interception 2.16619
Sum of monthly Tavg where Tavg >=5 deg C 2.36692
Temperature during the coldest quarter 2.67242
Bulk density of soil 2.7786
Available water holding capacity of soil 3.62814