Precipitation during the wettest quarter 0.001279
Carbon content of soil 0.769781
Precipitation during the hottest quarter 0.83539
Nitrogen content of soil 1.04494
Precipitation during the coldest quarter 1.07837
Precipitation during the driest quarter 1.19163
Compound topographic index (relative wetness) 1.66389
Available water holding capacity of soil 1.86351
Day/night diurnal temperature difference 1.90063
Ratio of precipitation to potential evapotranspiration 1.91694
Temperature during the hottest quarter 2.0347
Bulk density of soil 2.75027
Temperature during the coldest quarter 3.56824
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 3.92658
Sum of monthly Tavg where Tavg >=5 deg C 4.56281
Solar interception 5.31057