Compound topographic index (relative wetness) 1.02977
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 1.04832
Nitrogen content of soil 1.17523
Precipitation during the wettest quarter 1.2713
Elevation 1.36484
Precipitation during the driest quarter 1.41284
Temperature during the hottest quarter 1.51596
Available water holding capacity of soil 1.9826
Bulk density of soil 2.21848
Carbon content of soil 2.43325
Sum of monthly Tavg where Tavg >=5 deg C 2.98341
Solar interception 3.49793
Precipitation during the coldest quarter 4.00523
Ratio of precipitation to potential evapotranspiration 4.9537
Day/night diurnal temperature difference 5.28344
Temperature during the coldest quarter 5.48572
Precipitation during the hottest quarter 6.61816