Precipitation during the driest quarter 1.26353
Compound topographic index (relative wetness) 1.54382
Nitrogen content of soil 1.66078
Precipitation during the wettest quarter 2.01839
Available water holding capacity of soil 2.34703
Ratio of precipitation to potential evapotranspiration 2.65927
Solar interception 3.20377
Temperature during the coldest quarter 3.29048
Sum of monthly Tavg where Tavg >=5 deg C 3.34987
Elevation 3.4601
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 3.46965
Precipitation during the hottest quarter 3.62055
Precipitation during the coldest quarter 3.79344
Temperature during the hottest quarter 3.80887
Carbon content of soil 5.07016
Bulk density of soil 5.73963
Day/night diurnal temperature difference 8.75907