Precipitation during the driest quarter 0.979794
Compound topographic index (relative wetness) 1.20218
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.65038
Nitrogen content of soil 1.71385
Available water holding capacity of soil 1.83019
Precipitation during the wettest quarter 1.98882
Sum of monthly Tavg where Tavg >=5 deg C 2.45359
Carbon content of soil 2.73793
Elevation 2.95858
Bulk density of soil 3.27728
Temperature during the hottest quarter 4.06856
Precipitation during the coldest quarter 4.21034
Temperature during the coldest quarter 4.64581
Precipitation during the hottest quarter 5.10523
Ratio of precipitation to potential evapotranspiration 5.35755
Solar interception 5.63581
Day/night diurnal temperature difference 9.80444