Day/night diurnal temperature difference 0.03318
Nitrogen content of soil 0.112296
Precipitation during the coldest quarter 0.169484
Temperature during the hottest quarter 0.224827
Precipitation during the driest quarter 0.362259
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.368
Precipitation during the hottest quarter 0.383457
Ratio of precipitation to potential evapotranspiration 0.392728
Available water holding capacity of soil 0.460107
Compound topographic index (relative wetness) 0.467269
Precipitation during the wettest quarter 0.539039
Solar interception 0.598911
Carbon content of soil 0.636519
Elevation 0.666938
Temperature during the coldest quarter 1.14981
Sum of monthly Tavg where Tavg >=5 deg C 1.21209
Bulk density of soil 1.43259