Sum of monthly Tavg where Tavg >=5 deg C 0.77416
Nitrogen content of soil 0.839076
Carbon content of soil 1.04409
Solar interception 1.06486
Precipitation during the driest quarter 1.14193
Bulk density of soil 1.25627
Precipitation during the wettest quarter 1.25815
Day/night diurnal temperature difference 1.5222
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.56008
Ratio of precipitation to potential evapotranspiration 2.15925
Available water holding capacity of soil 2.4652
Compound topographic index (relative wetness) 2.57937
Temperature during the hottest quarter 2.73424
Precipitation during the hottest quarter 3.8587
Precipitation during the coldest quarter 4.0095
Temperature during the coldest quarter 4.95689