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South Africa's electricity data
The full record of South Africa electricity generation: pick a technology, or pick a month. Both cover every hour Eskom has published since April 2022.
By technology
Coal
78.6%
755 003.0 GWh since 2022
Nuclear
4.3%
40 822.5 GWh since 2022
Wind
5.1%
49 271.5 GWh since 2022
Solar PV
2.3%
22 140.7 GWh since 2022
Concentrated solar
0.6%
6 031.0 GWh since 2022
Diesel peakers
1.6%
15 822.7 GWh since 2022
Pumped storage
2.0%
19 564.7 GWh since 2022
Imports
4.3%
41 296.1 GWh since 2022
Or see how the whole grid changes through the day, or where the power stations are, province by province.
Guides
Eskom price history Eskom price table Load shedding history Carbon intensity Renewable energy SAWEM Glossary A typical day
By province
Mpumalanga Limpopo Western Cape Free State Northern Cape Eastern Cape KwaZulu-Natal Gauteng North West Map of all provinces
By month
Year headings open the annual summary.
2026
2025
January February March April May June July August September October November December
2024
January February March April May June July August September October November December
2023
January February March April May June July August September October November December
2022
April May June July August September October November December
All figures are calculated from Eskom's published hourly data. Rooftop solar sits behind the meter and is not included. For bulk or research use of the data, ask through the contact form on the main page.