Precipitation during the driest quarter 0.466588
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.555969
Compound topographic index (relative wetness) 0.691337
Nitrogen content of soil 0.719048
Precipitation during the wettest quarter 0.744536
Temperature during the hottest quarter 0.908528
Available water holding capacity of soil 0.946762
Elevation 0.961561
Bulk density of soil 1.46216
Sum of monthly Tavg where Tavg >=5 deg C 2.0858
Carbon content of soil 2.21462
Day/night diurnal temperature difference 2.37196
Solar interception 2.50686
Temperature during the coldest quarter 3.04231
Ratio of precipitation to potential evapotranspiration 3.49921
Precipitation during the coldest quarter 3.99518
Precipitation during the hottest quarter 5.10523