Day/night diurnal temperature difference 0.07634
Precipitation during the wettest quarter 0.218652
Temperature during the hottest quarter 0.282378
Compound topographic index (relative wetness) 0.460286
Nitrogen content of soil 0.511983
Precipitation during the driest quarter 0.531363
Carbon content of soil 0.66237
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.69503
Elevation 0.807421
Sum of monthly Tavg where Tavg >=5 deg C 1.34648
Bulk density of soil 1.38483
Precipitation during the coldest quarter 1.44451
Precipitation during the hottest quarter 1.45827
Ratio of precipitation to potential evapotranspiration 1.51782
Solar interception 1.84301
Available water holding capacity of soil 1.97134
Temperature during the coldest quarter 5.50508