Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.681084
Nitrogen content of soil 0.745567
Compound topographic index (relative wetness) 0.777849
Ratio of precipitation to potential evapotranspiration 0.884146
Precipitation during the driest quarter 0.946671
Available water holding capacity of soil 1.01981
Day/night diurnal temperature difference 1.16826
Precipitation during the coldest quarter 1.19215
Precipitation during the wettest quarter 1.25493
Solar interception 1.30978
Carbon content of soil 1.36873
Precipitation during the hottest quarter 1.53568
Elevation 1.83068
Temperature during the hottest quarter 2.21985
Bulk density of soil 2.22447
Sum of monthly Tavg where Tavg >=5 deg C 2.36881
Temperature during the coldest quarter 4.3608