Sum of monthly Tavg where Tavg >=5 deg C 0.760753
Carbon content of soil 0.765206
Nitrogen content of soil 0.792827
Day/night diurnal temperature difference 0.858999
Precipitation during the wettest quarter 0.872938
Precipitation during the hottest quarter 0.969929
Precipitation during the driest quarter 1.00778
Precipitation during the coldest quarter 1.29831
Bulk density of soil 1.43437
Ratio of precipitation to potential evapotranspiration 1.56202
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.79023
Solar interception 1.81086
Compound topographic index (relative wetness) 1.93408
Available water holding capacity of soil 2.20511
Temperature during the hottest quarter 2.3162
Temperature during the coldest quarter 5.0807