Sum of monthly Tavg where Tavg >=5 deg C 0.560718
Available water holding capacity of soil 0.646003
Carbon content of soil 0.659032
Precipitation during the coldest quarter 0.728963
Nitrogen content of soil 0.814069
Bulk density of soil 0.825385
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.845673
Ratio of precipitation to potential evapotranspiration 0.865622
Temperature during the hottest quarter 0.867449
Precipitation during the wettest quarter 0.958352
Day/night diurnal temperature difference 1.02443
Precipitation during the driest quarter 1.24156
Compound topographic index (relative wetness) 1.27346
Precipitation during the hottest quarter 1.44298
Temperature during the coldest quarter 3.31371
Solar interception 4.41344