Precipitation during the driest quarter 1.17536
Compound topographic index (relative wetness) 1.28809
Precipitation during the wettest quarter 1.68561
Nitrogen content of soil 1.73
Temperature during the hottest quarter 1.98358
Available water holding capacity of soil 2.04813
Sum of monthly Tavg where Tavg >=5 deg C 2.10073
Elevation 2.42656
Solar interception 2.6023
Ratio of precipitation to potential evapotranspiration 2.99045
Temperature during the coldest quarter 3.19969
Precipitation during the hottest quarter 3.41754
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 3.4831
Precipitation during the coldest quarter 3.76265
Carbon content of soil 5.95998
Bulk density of soil 6.68588
Day/night diurnal temperature difference 8.78234