Nitrogen content of soil 1.08909
Precipitation during the wettest quarter 1.34052
Carbon content of soil 1.46869
Precipitation during the driest quarter 1.50632
Bulk density of soil 1.86098
Day/night diurnal temperature difference 2.06113
Solar interception 2.30005
Available water holding capacity of soil 2.51978
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 2.85266
Compound topographic index (relative wetness) 2.88735
Sum of monthly Tavg where Tavg >=5 deg C 2.94232
Temperature during the hottest quarter 3.05447
Precipitation during the coldest quarter 3.689
Precipitation during the hottest quarter 4.13405
Ratio of precipitation to potential evapotranspiration 4.3562
Temperature during the coldest quarter 4.47972