Precipitation during the wettest quarter 0.000151
Solar interception 0.039375
Nitrogen content of soil 0.275492
Carbon content of soil 0.279045
Precipitation during the driest quarter 0.351218
Available water holding capacity of soil 0.37358
Bulk density of soil 0.38953
Day/night diurnal temperature difference 0.519602
Sum of monthly Tavg where Tavg >=5 deg C 0.731954
Temperature during the hottest quarter 0.79581
Precipitation during the hottest quarter 0.939826
Precipitation during the coldest quarter 1.1037
Compound topographic index (relative wetness) 1.30586
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.31623
Ratio of precipitation to potential evapotranspiration 1.40961
Temperature during the coldest quarter 2.83056