Precipitation during the wettest quarter 0.000331
Precipitation during the driest quarter 0.824196
Carbon content of soil 0.910028
Nitrogen content of soil 1.07527
Day/night diurnal temperature difference 2.22505
Temperature during the hottest quarter 2.41721
Ratio of precipitation to potential evapotranspiration 2.61486
Compound topographic index (relative wetness) 2.68054
Solar interception 3.08552
Precipitation during the hottest quarter 3.51684
Bulk density of soil 3.53788
Available water holding capacity of soil 3.66516
Precipitation during the coldest quarter 4.11901
Sum of monthly Tavg where Tavg >=5 deg C 4.85531
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 4.97445
Temperature during the coldest quarter 5.17893