Sum of monthly Tavg where Tavg >=5 deg C 0.742161
Precipitation during the coldest quarter 0.818614
Ratio of precipitation to potential evapotranspiration 1.03375
Carbon content of soil 1.15596
Precipitation during the hottest quarter 1.26157
Temperature during the hottest quarter 1.27639
Precipitation during the driest quarter 1.35706
Available water holding capacity of soil 1.36658
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.38231
Compound topographic index (relative wetness) 1.4719
Nitrogen content of soil 1.5352
Temperature during the coldest quarter 1.54473
Day/night diurnal temperature difference 1.65827
Precipitation during the wettest quarter 2.0463
Bulk density of soil 2.57759
Solar interception 8.86587