Carbon content of soil 0.480932
Sum of monthly Tavg where Tavg >=5 deg C 0.532417
Day/night diurnal temperature difference 0.582545
Nitrogen content of soil 0.583381
Precipitation during the hottest quarter 0.625086
Precipitation during the coldest quarter 0.760112
Ratio of precipitation to potential evapotranspiration 0.789678
Precipitation during the driest quarter 0.80836
Precipitation during the wettest quarter 0.834599
Bulk density of soil 0.963875
Temperature during the hottest quarter 0.9726
Compound topographic index (relative wetness) 1.16691
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.17386
Available water holding capacity of soil 1.37856
Solar interception 1.81086
Temperature during the coldest quarter 3.80668