Carbon content of soil 0.613768
Sum of monthly Tavg where Tavg >=5 deg C 0.627458
Nitrogen content of soil 0.641929
Precipitation during the driest quarter 0.828027
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.881894
Day/night diurnal temperature difference 0.929789
Precipitation during the wettest quarter 1.14946
Ratio of precipitation to potential evapotranspiration 1.39651
Bulk density of soil 1.42513
Solar interception 1.52417
Compound topographic index (relative wetness) 1.98712
Available water holding capacity of soil 2.05508
Temperature during the hottest quarter 2.47743
Precipitation during the hottest quarter 3.85217
Precipitation during the coldest quarter 3.98517
Temperature during the coldest quarter 5.08182