Precipitation during the wettest quarter 0.02079
Solar interception 0.173146
Carbon content of soil 0.431182
Nitrogen content of soil 0.474176
Precipitation during the driest quarter 0.474903
Sum of monthly Tavg where Tavg >=5 deg C 0.628362
Day/night diurnal temperature difference 0.882122
Bulk density of soil 0.909023
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.06237
Precipitation during the coldest quarter 1.15786
Precipitation during the hottest quarter 1.21181
Available water holding capacity of soil 1.31198
Temperature during the hottest quarter 1.33336
Ratio of precipitation to potential evapotranspiration 1.41417
Compound topographic index (relative wetness) 1.42278
Temperature during the coldest quarter 2.11364