Precipitation during the wettest quarter 0.073664
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.130428
Precipitation during the coldest quarter 0.16029
Carbon content of soil 0.231496
Temperature during the hottest quarter 0.269411
Precipitation during the hottest quarter 0.292704
Precipitation during the driest quarter 0.32546
Ratio of precipitation to potential evapotranspiration 0.419553
Nitrogen content of soil 0.455419
Bulk density of soil 0.613627
Sum of monthly Tavg where Tavg >=5 deg C 0.720342
Compound topographic index (relative wetness) 0.799713
Available water holding capacity of soil 1.30546
Day/night diurnal temperature difference 1.35648
Temperature during the coldest quarter 1.44512
Solar interception 2.64901