Day/night diurnal temperature difference 0.253071
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.288048
Temperature during the hottest quarter 0.418873
Carbon content of soil 0.46032
Precipitation during the driest quarter 0.549307
Available water holding capacity of soil 0.633303
Precipitation during the wettest quarter 0.650743
Compound topographic index (relative wetness) 0.676566
Nitrogen content of soil 0.683963
Elevation 0.818479
Precipitation during the hottest quarter 0.88305
Solar interception 0.922166
Precipitation during the coldest quarter 0.931209
Bulk density of soil 0.938445
Sum of monthly Tavg where Tavg >=5 deg C 1.29895
Ratio of precipitation to potential evapotranspiration 1.46902
Temperature during the coldest quarter 1.66309