Solar interception 0.398115
Nitrogen content of soil 0.631034
Carbon content of soil 0.63461
Precipitation during the wettest quarter 0.774247
Sum of monthly Tavg where Tavg >=5 deg C 0.836708
Bulk density of soil 0.890332
Day/night diurnal temperature difference 0.957421
Precipitation during the driest quarter 0.971631
Temperature during the hottest quarter 1.30131
Available water holding capacity of soil 1.37856
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.84724
Compound topographic index (relative wetness) 2.87789
Temperature during the coldest quarter 3.56925
Precipitation during the coldest quarter 3.68645
Precipitation during the hottest quarter 3.97876
Ratio of precipitation to potential evapotranspiration 4.3562