Precipitation during the driest quarter 0.305459
Precipitation during the wettest quarter 0.419327
Compound topographic index (relative wetness) 0.453127
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.488134
Nitrogen content of soil 0.515886
Precipitation during the hottest quarter 0.610673
Available water holding capacity of soil 0.869156
Temperature during the hottest quarter 0.896347
Elevation 0.911956
Precipitation during the coldest quarter 1.05288
Temperature during the coldest quarter 1.31029
Solar interception 1.31432
Bulk density of soil 1.52061
Ratio of precipitation to potential evapotranspiration 1.58831
Carbon content of soil 1.93257
Sum of monthly Tavg where Tavg >=5 deg C 2.10467
Day/night diurnal temperature difference 2.7676