Automatically Import Monthly Values
PVsyst lets you import monthly data automatically from various sources. After selecting a source, click on the the Import button. By doing this the Monthly Weather data page will be displayed for verification and/or modification.
The data sources are updated accross PVsyst versions. The latest available sources are
- Meteonorm 8.1 interpolation procedure,
 - NASA-SSE 111km grid procedure,
 - PVGIS TMY API,
 - NSRDB TMY API,
 - Solcast TMY API,
 - SolarAnywhere® TGY API.
 
The version of Meteonorm available for automatic import has changed across versions of PVsyst:
| PVsyst version | Meteonorm version | 
|---|---|
| 7.3 | 8.1 | 
| 7.2 | 8.0 | 
| 7.0 and 7.1 | 7.3 | 
| 6.8 | 7.2 |