Data / Calculation / Sources
SeedFinder use its own combined dataset with climate averages from the last 23 years on a regular 0.5 degree latitude/longitude grid. Sources: Monthly air temperature, precipitation and potential evaporation from 1986 - 2008 (Center for Climatic Research, University of Delaware). Elevation data from the Tyndall Centre. Calculation and colors for the climatic zones according to the actual Klever/Frankenberg specification system.