Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.868735
Bulk density of soil 0.940732
Ratio of precipitation to potential evapotranspiration 0.943607
Nitrogen content of soil 1.09801
Sum of monthly Tavg where Tavg >=5 deg C 1.16968
Solar interception 1.36815
Precipitation during the driest quarter 1.38437
Compound topographic index (relative wetness) 1.42709
Precipitation during the coldest quarter 1.54893
Available water holding capacity of soil 1.58755
Precipitation during the hottest quarter 1.60254
Precipitation during the wettest quarter 1.89792
Carbon content of soil 2.01825
Temperature during the hottest quarter 2.21852
Elevation 2.35304
Temperature during the coldest quarter 2.96406
Day/night diurnal temperature difference 9.31074