Precipitation during the wettest quarter 0.275946
Solar interception 0.354341
Nitrogen content of soil 0.732724
Carbon content of soil 0.77548
Precipitation during the driest quarter 0.866224
Bulk density of soil 0.965556
Sum of monthly Tavg where Tavg >=5 deg C 0.977718
Day/night diurnal temperature difference 1.06016
Temperature during the hottest quarter 1.87645
Available water holding capacity of soil 1.91072
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 2.13984
Compound topographic index (relative wetness) 3.00379
Precipitation during the coldest quarter 3.6557
Temperature during the coldest quarter 3.88258
Precipitation during the hottest quarter 4.21924
Ratio of precipitation to potential evapotranspiration 4.33913