Nitrogen content of soil 0.772226
Elevation 0.77742
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.856833
Compound topographic index (relative wetness) 0.912777
Precipitation during the wettest quarter 1.04591
Precipitation during the driest quarter 1.1237
Available water holding capacity of soil 1.3447
Temperature during the hottest quarter 1.48349
Bulk density of soil 1.80566
Carbon content of soil 2.10728
Ratio of precipitation to potential evapotranspiration 2.15955
Sum of monthly Tavg where Tavg >=5 deg C 2.31788
Solar interception 2.58077
Precipitation during the hottest quarter 3.51915
Precipitation during the coldest quarter 3.97238
Temperature during the coldest quarter 4.085
Day/night diurnal temperature difference 5.28344