Precipitation during the driest quarter 0.90168 Carbon content of soil 0.991835 Nitrogen content of soil 1.19894 Precipitation during the wettest quarter 1.81743 Temperature during the coldest quarter 2.3586 Compound topographic index (relative wetness) 2.63236 Ratio of precipitation to potential evapotranspiration 2.68868 Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 3.1341 Day/night diurnal temperature difference 3.3153 Precipitation during the hottest quarter 3.62994 Precipitation during the coldest quarter 3.67862 Sum of monthly Tavg where Tavg >=5 deg C 4.08279 Temperature during the hottest quarter 4.68913 Available water holding capacity of soil 6.4622 Bulk density of soil 6.91225 Solar interception 9.8405