Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.27441
Precipitation during the hottest quarter 0.338711
Precipitation during the coldest quarter 0.396499
Temperature during the hottest quarter 0.41894
Carbon content of soil 0.521629
Ratio of precipitation to potential evapotranspiration 0.706731
Compound topographic index (relative wetness) 0.762475
Nitrogen content of soil 0.951482
Precipitation during the driest quarter 0.955015
Precipitation during the wettest quarter 1.05471
Temperature during the coldest quarter 1.15617
Sum of monthly Tavg where Tavg >=5 deg C 1.63383
Solar interception 1.93548
Bulk density of soil 1.98652
Day/night diurnal temperature difference 2.0199
Available water holding capacity of soil 2.78841