Best Sources For Wind Speed Data When Installing Turbines?

Local Wind Maps and Reports

Local wind maps and reports are essential for understanding wind patterns and speeds in a specific area. In the United States, the National Renewable Energy Laboratory (NREL) provides maps and data on wind speeds across the country. Similarly, in the UK, the Met Office provides wind maps and data. These reports can help identify areas with optimal wind speeds for turbine installation. For example, a wind map might show that a particular area has an average annual wind speed of 7-8 meters per second (m/s), making it suitable for a residential wind turbine.

Government Agencies and Private Weather Services

Government agencies and private weather services can provide reliable wind speed data for turbine installation. In the US, the National Weather Service (NWS) provides wind data from weather stations and radar systems. Private weather services like Wind Prospect and AWS Truewind also offer wind assessment services, which include wind speed data, wind direction, and turbulence analysis. These services can provide detailed wind data, including wind speed, direction, and frequency, to help determine the suitability of a site for a wind turbine.

On-Site Measurements and Anemometers

On-site measurements are crucial for getting accurate wind speed data. Anemometers are commonly used for on-site measurements, and they can be installed at various heights to capture different wind profiles. A typical anemometer installation might include a 10-meter tower with an anemometer at the top. The anemometer measures wind speed, direction, and turbulence, which can be used to assess the suitability of the site for a wind turbine. It’s essential to install an anemometer at a height of at least 10 meters above the turbine hub to capture the wind profile that the turbine will experience.