Precipitation during the wettest quarter 0.171391
Precipitation during the coldest quarter 0.221341
Sum of monthly Tavg where Tavg >=5 deg C 0.297472
Elevation 0.367203
Nitrogen content of soil 0.44363
Bulk density of soil 0.472949
Carbon content of soil 0.506704
Precipitation during the hottest quarter 0.554234
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.5638
Compound topographic index (relative wetness) 0.593679
Ratio of precipitation to potential evapotranspiration 0.596159
Precipitation during the driest quarter 0.645979
Available water holding capacity of soil 0.859819
Solar interception 1.047
Temperature during the hottest quarter 1.22637
Temperature during the coldest quarter 1.43707
Day/night diurnal temperature difference 6.02155