Precipitation during the wettest quarter 0.066806
Precipitation during the hottest quarter 0.335325
Carbon content of soil 0.348236
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.522518
Precipitation during the coldest quarter 0.522794
Precipitation during the driest quarter 0.797576
Temperature during the hottest quarter 0.84899
Nitrogen content of soil 0.886243
Ratio of precipitation to potential evapotranspiration 1.09234
Compound topographic index (relative wetness) 1.36248
Bulk density of soil 1.56878
Sum of monthly Tavg where Tavg >=5 deg C 1.61407
Temperature during the coldest quarter 1.62118
Available water holding capacity of soil 2.90609
Day/night diurnal temperature difference 2.98453
Solar interception 3.60791