Nitrogen content of soil 0.581383
Carbon content of soil 0.619868
Precipitation during the wettest quarter 0.701212
Solar interception 0.762036
Precipitation during the driest quarter 0.789643
Sum of monthly Tavg where Tavg >=5 deg C 0.862009
Bulk density of soil 1.26629
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.27772
Precipitation during the hottest quarter 1.37739
Ratio of precipitation to potential evapotranspiration 1.5128
Day/night diurnal temperature difference 1.51989
Precipitation during the coldest quarter 1.53394
Compound topographic index (relative wetness) 1.79478
Available water holding capacity of soil 2.09395
Temperature during the hottest quarter 2.43592
Temperature during the coldest quarter 5.95353