Precipitation during the wettest quarter 0.000603
Precipitation during the driest quarter 0.393356
Compound topographic index (relative wetness) 0.397153
Nitrogen content of soil 0.444925
Carbon content of soil 0.65892
Ratio of precipitation to potential evapotranspiration 0.665321
Temperature during the hottest quarter 0.716461
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.730941
Precipitation during the hottest quarter 0.731356
Day/night diurnal temperature difference 0.767505
Elevation 0.80593
Precipitation during the coldest quarter 0.909032
Bulk density of soil 0.912722
Available water holding capacity of soil 1.12503
Solar interception 1.15646
Sum of monthly Tavg where Tavg >=5 deg C 1.39401
Temperature during the coldest quarter 2.07764