Precipitation during the driest quarter 1.10603
Compound topographic index (relative wetness) 1.25838
Nitrogen content of soil 1.51069
Precipitation during the wettest quarter 2.03925
Solar interception 2.44631
Ratio of precipitation to potential evapotranspiration 2.75156
Temperature during the coldest quarter 3.05061
Available water holding capacity of soil 3.26241
Elevation 3.50401
Precipitation during the hottest quarter 3.78527
Temperature during the hottest quarter 4.03487
Precipitation during the coldest quarter 4.17843
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 4.37108
Sum of monthly Tavg where Tavg >=5 deg C 5.03474
Carbon content of soil 7.08138
Bulk density of soil 7.48349
Day/night diurnal temperature difference 8.88403