Precipitation during the driest quarter 0.939822 Nitrogen content of soil 1.08691 Sum of monthly Tavg where Tavg >=5 deg C 1.09411 Carbon content of soil 1.11265 Day/night diurnal temperature difference 1.45128 Precipitation during the wettest quarter 1.48716 Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.8275 Bulk density of soil 2.29388 Compound topographic index (relative wetness) 2.55208 Available water holding capacity of soil 2.68624 Ratio of precipitation to potential evapotranspiration 3.49704 Temperature during the coldest quarter 3.75835 Temperature during the hottest quarter 3.78104 Precipitation during the coldest quarter 3.9966 Precipitation during the hottest quarter 5.11299 Solar interception 5.45486