Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.428716 Temperature during the hottest quarter 0.496598 Precipitation during the driest quarter 0.53889 Available water holding capacity of soil 0.59658 Compound topographic index (relative wetness) 0.614717 Nitrogen content of soil 0.628176 Precipitation during the wettest quarter 0.6381 Day/night diurnal temperature difference 0.741812 Carbon content of soil 0.938482 Precipitation during the hottest quarter 1.23907 Elevation 1.2394 Precipitation during the coldest quarter 1.40381 Bulk density of soil 1.55448 Ratio of precipitation to potential evapotranspiration 1.71498 Sum of monthly Tavg where Tavg >=5 deg C 1.85833 Solar interception 1.87846 Temperature during the coldest quarter 3.87958