Precipitation during the hottest quarter 0.120037
Precipitation during the coldest quarter 0.411306
Nitrogen content of soil 0.411589
Ratio of precipitation to potential evapotranspiration 0.424379
Elevation 0.442486
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.556807
Precipitation during the wettest quarter 0.734241
Compound topographic index (relative wetness) 0.745077
Precipitation during the driest quarter 0.82872
Solar interception 0.872034
Available water holding capacity of soil 1.05438
Bulk density of soil 1.09524
Temperature during the hottest quarter 1.40906
Carbon content of soil 2.18472
Sum of monthly Tavg where Tavg >=5 deg C 2.18504
Temperature during the coldest quarter 2.4389
Day/night diurnal temperature difference 5.28344