Solar interception 0.316874
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.360192
Sum of monthly Tavg where Tavg >=5 deg C 0.384281
Precipitation during the driest quarter 0.436741
Carbon content of soil 0.49478
Precipitation during the coldest quarter 0.533493
Nitrogen content of soil 0.568489
Precipitation during the wettest quarter 0.574863
Precipitation during the hottest quarter 0.63059
Bulk density of soil 0.758702
Ratio of precipitation to potential evapotranspiration 0.760832
Day/night diurnal temperature difference 0.909332
Compound topographic index (relative wetness) 1.06479
Available water holding capacity of soil 1.53758
Temperature during the hottest quarter 1.93817
Temperature during the coldest quarter 4.71695