Precipitation during the hottest quarter 0.143827
Carbon content of soil 0.31698
Precipitation during the coldest quarter 0.360427
Sum of monthly Tavg where Tavg >=5 deg C 0.463028
Ratio of precipitation to potential evapotranspiration 0.475595
Nitrogen content of soil 0.51758
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.578567
Precipitation during the driest quarter 0.616938
Day/night diurnal temperature difference 0.683959
Precipitation during the wettest quarter 0.797065
Temperature during the hottest quarter 0.83367
Compound topographic index (relative wetness) 0.907063
Bulk density of soil 0.93452
Available water holding capacity of soil 1.11433
Solar interception 1.41878
Temperature during the coldest quarter 2.47658