Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.494479
Nitrogen content of soil 0.537303
Precipitation during the wettest quarter 0.553606
Bulk density of soil 0.593833
Carbon content of soil 0.596217
Precipitation during the driest quarter 0.670357
Precipitation during the coldest quarter 0.670464
Ratio of precipitation to potential evapotranspiration 0.763533
Available water holding capacity of soil 0.883913
Compound topographic index (relative wetness) 0.907748
Elevation 1.01185
Sum of monthly Tavg where Tavg >=5 deg C 1.07248
Solar interception 1.13482
Precipitation during the hottest quarter 1.44626
Temperature during the hottest quarter 2.1355
Day/night diurnal temperature difference 2.69923
Temperature during the coldest quarter 3.63034