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Importing ReuniWatt Data

Weather data files cannot be dowloaded from the website (ReuniWatt has to be contacted by mail, info@reuniwatt.com)

The hourly data is provided in the PVsyst standard format, for a direct and easy import in PVsyst.

Reference time of weather data files is GMT (universal time, UT).

ReuniWatt_stdfileSample

Native ReuniWatt files contains more data but the data available in PVsyst standard format is:

  • GHI: Horizontal global irradiation [W/m2]
  • Tamb: Ambient (at 2m meters above ground) air temperature [deg.C]
  • DHI: Diffuse horizontal irradiance [W/m2]
  • DNI: Direct normal irradiance [W/m2]
  • WindVel: Wind velocity (at 10m meters above ground) [m/sec] (Used in thermal model)
  • RH Relative humidity [%] (Used for spectral corrections)