Precipitation during the wettest quarter 0.049037
Sum of monthly Tavg where Tavg >=5 deg C 0.275474
Precipitation during the coldest quarter 0.290244
Nitrogen content of soil 0.426523
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.456329
Carbon content of soil 0.524324
Ratio of precipitation to potential evapotranspiration 0.530255
Precipitation during the hottest quarter 0.579134
Bulk density of soil 0.598101
Precipitation during the driest quarter 0.602435
Compound topographic index (relative wetness) 0.823515
Solar interception 0.890614
Elevation 1.00858
Available water holding capacity of soil 1.05981
Temperature during the hottest quarter 2.10912
Temperature during the coldest quarter 2.29343
Day/night diurnal temperature difference 5.39196