Sum of monthly Tavg where Tavg >=5 deg C 1.07487
Precipitation during the driest quarter 1.22119
Nitrogen content of soil 1.2627
Carbon content of soil 1.29334
Day/night diurnal temperature difference 1.45973
Precipitation during the wettest quarter 1.59173
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.71138
Bulk density of soil 2.18483
Compound topographic index (relative wetness) 2.60455
Available water holding capacity of soil 2.70444
Ratio of precipitation to potential evapotranspiration 3.49704
Temperature during the hottest quarter 3.81553
Precipitation during the coldest quarter 3.9966
Precipitation during the hottest quarter 5.16621
Temperature during the coldest quarter 5.71416
Solar interception 6.68727