Precipitation during the hottest quarter 0.216502
Precipitation during the wettest quarter 0.223306
Precipitation during the coldest quarter 0.269548
Nitrogen content of soil 0.290342
Temperature during the coldest quarter 0.308328
Available water holding capacity of soil 0.320371
Ratio of precipitation to potential evapotranspiration 0.377305
Solar interception 0.420562
Precipitation during the driest quarter 0.491005
Sum of monthly Tavg where Tavg >=5 deg C 0.525459
Compound topographic index (relative wetness) 0.777545
Temperature during the hottest quarter 1.04107
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.30751
Carbon content of soil 1.54295
Elevation 1.98627
Bulk density of soil 2.08696
Day/night diurnal temperature difference 3.62775