Ratio of precipitation to potential evapotranspiration 0.202979
Precipitation during the coldest quarter 0.247843
Compound topographic index (relative wetness) 0.282624
Precipitation during the hottest quarter 0.34711
Temperature during the hottest quarter 0.381013
Available water holding capacity of soil 0.567498
Precipitation during the wettest quarter 0.697171
Sum of monthly Tavg where Tavg >=5 deg C 0.711356
Carbon content of soil 0.718762
Bulk density of soil 0.763022
Nitrogen content of soil 0.928856
Precipitation during the driest quarter 1.10214
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.10403
Day/night diurnal temperature difference 1.66717
Temperature during the coldest quarter 2.85499
Solar interception 3.6075