Day/night diurnal temperature difference 0.174131
Temperature during the hottest quarter 0.289218
Compound topographic index (relative wetness) 0.650891
Precipitation during the wettest quarter 0.767646
Carbon content of soil 0.848942
Nitrogen content of soil 0.8505
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.09303
Precipitation during the driest quarter 1.13625
Elevation 1.21403
Bulk density of soil 1.91002
Sum of monthly Tavg where Tavg >=5 deg C 2.00772
Available water holding capacity of soil 2.25954
Solar interception 2.8991
Precipitation during the coldest quarter 3.70377
Precipitation during the hottest quarter 4.14265
Ratio of precipitation to potential evapotranspiration 4.31318
Temperature during the coldest quarter 5.3291