Available water holding capacity of soil 0.26992
Solar interception 0.306611
Sum of monthly Tavg where Tavg >=5 deg C 0.423393
Precipitation during the hottest quarter 0.459332
Temperature during the hottest quarter 0.62118
Carbon content of soil 0.668129
Precipitation during the coldest quarter 0.728628
Nitrogen content of soil 0.734243
Day/night diurnal temperature difference 0.834201
Ratio of precipitation to potential evapotranspiration 0.902308
Precipitation during the driest quarter 1.03378
Bulk density of soil 1.05374
Compound topographic index (relative wetness) 1.06447
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.14721
Precipitation during the wettest quarter 1.18999
Temperature during the coldest quarter 3.56189