Day/night diurnal temperature difference 0.139641
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.3252
Temperature during the hottest quarter 0.372069
Nitrogen content of soil 0.400841
Elevation 0.42336
Ratio of precipitation to potential evapotranspiration 0.464878
Compound topographic index (relative wetness) 0.520757
Precipitation during the hottest quarter 0.534672
Carbon content of soil 0.54697
Available water holding capacity of soil 0.609983
Precipitation during the coldest quarter 0.618206
Precipitation during the driest quarter 0.706155
Precipitation during the wettest quarter 0.755748
Solar interception 0.934553
Sum of monthly Tavg where Tavg >=5 deg C 1.10555
Bulk density of soil 1.47666
Temperature during the coldest quarter 3.15381