Available water holding capacity of soil 0.070178
Elevation 0.08045
Nitrogen content of soil 0.108466
Precipitation during the hottest quarter 0.125647
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.127856
Temperature during the hottest quarter 0.173578
Compound topographic index (relative wetness) 0.19118
Precipitation during the driest quarter 0.212828
Precipitation during the wettest quarter 0.23392
Bulk density of soil 0.23844
Carbon content of soil 0.238467
Sum of monthly Tavg where Tavg >=5 deg C 0.28293
Precipitation during the coldest quarter 0.386423
Ratio of precipitation to potential evapotranspiration 0.448692
Day/night diurnal temperature difference 0.479999
Solar interception 0.899751
Temperature during the coldest quarter 1.46967