Precipitation during the coldest quarter 0.899152
Sum of monthly Tavg where Tavg >=5 deg C 1.16911
Nitrogen content of soil 1.30593
Precipitation during the hottest quarter 1.31437
Compound topographic index (relative wetness) 1.33438
Bulk density of soil 1.71644
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.72431
Precipitation during the driest quarter 1.7769
Solar interception 1.80466
Available water holding capacity of soil 1.90692
Precipitation during the wettest quarter 2.01792
Carbon content of soil 2.06711
Ratio of precipitation to potential evapotranspiration 2.09029
Elevation 3.34605
Temperature during the hottest quarter 3.79361
Temperature during the coldest quarter 3.93066
Day/night diurnal temperature difference 9.80444