Nitrogen content of soil 0.444199
Precipitation during the driest quarter 0.868588
Compound topographic index (relative wetness) 1.0528
Precipitation during the wettest quarter 1.55993
Temperature during the hottest quarter 1.59957
Elevation 1.76256
Temperature during the coldest quarter 1.83296
Solar interception 2.49096
Ratio of precipitation to potential evapotranspiration 2.66143
Day/night diurnal temperature difference 2.98958
Available water holding capacity of soil 3.29069
Precipitation during the hottest quarter 3.58707
Precipitation during the coldest quarter 3.75556
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 3.95257
Sum of monthly Tavg where Tavg >=5 deg C 4.28735
Carbon content of soil 6.43934
Bulk density of soil 6.72404