3TIER
knowledge is power
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  • Perform easy and in-depth wind and solar site comparisons with a robust set of data
  • Wind data: annual and monthly wind speed + annual wind rose
  • Solar data: annual and monthly values for GHI, DNI, & DIF
Wind Prospecting Tools
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Solar Prospecting Tools
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  • Global Resource Ranking for wind, solar, and hydro resources
  • Quickly compare resource potential for any location worldwide
  • Actionable data based on a uniform methodology
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  • WIND
  • SOLAR
  • HYDRO
We have removed the map overlay at this zoom level for better viewing. Estimates are still updated as you click on new locations, so please continue to look around.