Precipitation during the wettest quarter 0.004194
Temperature during the hottest quarter 0.201834
Precipitation during the hottest quarter 0.378015
Bulk density of soil 0.383236
Available water holding capacity of soil 0.400073
Precipitation during the driest quarter 0.403767
Precipitation during the coldest quarter 0.45799
Ratio of precipitation to potential evapotranspiration 0.565893
Carbon content of soil 0.619786
Compound topographic index (relative wetness) 0.680121
Nitrogen content of soil 0.750568
Sum of monthly Tavg where Tavg >=5 deg C 0.796316
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.921325
Day/night diurnal temperature difference 1.25808
Temperature during the coldest quarter 1.4147
Solar interception 1.98223