Importing Vaisala data

Hourly data available in a proprietary format. Direct and easy import in PVsyst since version 6.7.9.

The header of the files from Vaisala contains:

• Coordinates, altitude
• Site name, country
• Data type (TMY or time series)

Data available:

• Global horizontal irradiance
• Diffuse horizontal irradiance
• Direct normal irradiance
• Wind speed
• Ambient temperature
• Total precipitable water vapor
• Relative humidity