Photovoltaic power production estimation and forecast on Belgian grid (Near real-time) - Discontinued

Intraday forecast, day-ahead and week-ahead forecast of photovoltaic power capacity on the Belgian grid. The values are updated every quarter-hour.

Dear users,
The changes to the Solar Power Generation and Forecast publication on the Elia website and Open Data went live on 26/10/2026 at 10:00 AM.
The following changes have been implemented:

- Historical data: ods032 → ods209
- Near-real-time data: ods087 → ods210
- Addition of the Grid Connection Type dimension (TSO, DSO, Total)
- Removal of Regions (Wallonie, Vlaanderen). Provinces remain available.
- Replacement of the Week-Ahead forecast by a D+10 forecast, providing forecast data up to 10 days ahead.
Please note that ods032 contains historical data up to the go-live on 26/10/2026 at 10:00 AM. Data from the go-live onwards is available in ods209.
For near-real-time data, please use ods210 going forward.

Dataset Identifier

ods087

Last processing

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Dataset schema

JSON Schema

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