Precipitation during the hottest quarter 0.297249
Carbon content of soil 0.473254
Nitrogen content of soil 0.553675
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.606253
Precipitation during the driest quarter 0.757465
Temperature during the hottest quarter 0.883164
Precipitation during the coldest quarter 0.889949
Compound topographic index (relative wetness) 1.15028
Precipitation during the wettest quarter 1.34611
Ratio of precipitation to potential evapotranspiration 1.38338
Day/night diurnal temperature difference 1.52828
Sum of monthly Tavg where Tavg >=5 deg C 1.89655
Temperature during the coldest quarter 1.92039
Available water holding capacity of soil 2.79123
Bulk density of soil 2.96285
Solar interception 6.72102