Nitrogen content of soil 0.572927
Precipitation during the hottest quarter 0.589104
Compound topographic index (relative wetness) 0.768455
Precipitation during the coldest quarter 0.781438
Solar interception 0.878489
Precipitation during the driest quarter 0.963258
Ratio of precipitation to potential evapotranspiration 1.01841
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.04527
Precipitation during the wettest quarter 1.07122
Day/night diurnal temperature difference 1.10103
Temperature during the hottest quarter 1.62319
Elevation 1.74943
Bulk density of soil 1.76683
Carbon content of soil 1.84402
Available water holding capacity of soil 1.85588
Sum of monthly Tavg where Tavg >=5 deg C 2.48283
Temperature during the coldest quarter 3.81868