Precipitation during the wettest quarter 0.144871
Available water holding capacity of soil 0.269957
Sum of monthly Tavg where Tavg >=5 deg C 0.409899
Precipitation during the hottest quarter 0.410249
Nitrogen content of soil 0.421219
Precipitation during the driest quarter 0.475371
Precipitation during the coldest quarter 0.670466
Compound topographic index (relative wetness) 0.747255
Solar interception 0.974025
Ratio of precipitation to potential evapotranspiration 1.07174
Temperature during the hottest quarter 1.45755
Temperature during the coldest quarter 1.62269
Carbon content of soil 2.01196
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 2.13245
Elevation 2.65792
Bulk density of soil 3.4208
Day/night diurnal temperature difference 5.23825