Available water holding capacity of soil 0.189303
Precipitation during the coldest quarter 0.287806
Ratio of precipitation to potential evapotranspiration 0.297157
Sum of monthly Tavg where Tavg >=5 deg C 0.301007
Precipitation during the hottest quarter 0.314068
Solar interception 0.39525
Nitrogen content of soil 0.555961
Compound topographic index (relative wetness) 0.569503
Precipitation during the driest quarter 0.79104
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.863218
Precipitation during the wettest quarter 0.901047
Carbon content of soil 1.23041
Bulk density of soil 1.38441
Elevation 1.39146
Temperature during the hottest quarter 1.54825
Temperature during the coldest quarter 1.62689
Day/night diurnal temperature difference 5.15709