Solar interception 0.06725
Precipitation during the wettest quarter 0.147691
Nitrogen content of soil 0.304804
Carbon content of soil 0.786351
Bulk density of soil 0.79298
Precipitation during the driest quarter 0.844574
Day/night diurnal temperature difference 0.920862
Sum of monthly Tavg where Tavg >=5 deg C 0.930777
Available water holding capacity of soil 1.64649
Temperature during the hottest quarter 1.65046
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.8682
Temperature during the coldest quarter 2.7753
Compound topographic index (relative wetness) 2.88735
Precipitation during the coldest quarter 3.40611
Precipitation during the hottest quarter 3.74362
Ratio of precipitation to potential evapotranspiration 4.31738