Nuclear output in France

December 2023 December 2024 Change
Output of the month 31.5TWh 36.6TWh 16.1%
Cumulative output 320.4TWh 361.7TWh 12.9%

Nuclear output in December 2024 amounted to 36.6TWh, up 5.1TWh compared to the same period in 2023.

Since the beginning of the year, cumulative annual output was 361.7TWh, up by 41.3TWh compared to 2023. This was mainly due to improved unit outage performance, industrial control of inspections and repairs related to stress corrosion, and the absence of any major climatic contingency.

Evolution of cumulative nuclear output in France in December 2024 (description bellow)

Nuclear output in the United Kingdom

December 2023 December 2024 Change
Output of the month 3.6TWh 3.0TWh -15.7%
Cumulative output 37.3TWh 37.3TWh 0.1%

Nuclear output in December 2024 amounted to 3TWh, down by 0.6TWh compared to the same period in 2023.

Cumulative annual output was 37.3TWh, in line with previous year, thanks to the optimisation of scheduled outages and despite unplanned outage at Heysham 1 and Hartlepool impacting the start of the year.

Evolution of cumulative nuclear output in UK in December 2024 (description bellow)