Sum of monthly Tavg where Tavg >=5 deg C 0.530693
Solar interception 0.752606
Nitrogen content of soil 0.76391
Carbon content of soil 0.840898
Day/night diurnal temperature difference 0.858999
Precipitation during the hottest quarter 0.969929
Precipitation during the driest quarter 1.01048
Bulk density of soil 1.04785
Precipitation during the wettest quarter 1.24804
Precipitation during the coldest quarter 1.26727
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.39359
Ratio of precipitation to potential evapotranspiration 1.53041
Compound topographic index (relative wetness) 1.83912
Temperature during the hottest quarter 1.87627
Available water holding capacity of soil 2.02993
Temperature during the coldest quarter 4.08505