Bulk density of soil 0.513844
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.608563
Sum of monthly Tavg where Tavg >=5 deg C 0.625927
Ratio of precipitation to potential evapotranspiration 0.669712
Precipitation during the coldest quarter 0.686774
Precipitation during the hottest quarter 0.824453
Compound topographic index (relative wetness) 0.920761
Nitrogen content of soil 0.956404
Solar interception 1.04082
Carbon content of soil 1.13923
Available water holding capacity of soil 1.18523
Precipitation during the driest quarter 1.32101
Elevation 1.42741
Temperature during the coldest quarter 1.49401
Precipitation during the wettest quarter 1.58454
Temperature during the hottest quarter 1.63538
Day/night diurnal temperature difference 4.75326