Precipitation during the wettest quarter 0.026815
Ratio of precipitation to potential evapotranspiration 0.144245
Solar interception 0.230539
Precipitation during the coldest quarter 0.263665
Precipitation during the hottest quarter 0.282981
Sum of monthly Tavg where Tavg >=5 deg C 0.349954
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.40035
Bulk density of soil 0.481504
Carbon content of soil 0.50908
Nitrogen content of soil 0.510197
Precipitation during the driest quarter 0.666124
Compound topographic index (relative wetness) 0.675809
Available water holding capacity of soil 0.772096
Elevation 0.90484
Temperature during the hottest quarter 1.52814
Day/night diurnal temperature difference 2.08104
Temperature during the coldest quarter 3.21767