I found this article : https://energyforhumanity.org/en/resources/reports-en/effects-heatwaves-nuclear-plants/ https://energyforhumanity.org/en/resources/report

I found this article : https://energyforhumanity.org/en/resources/reports-en/effects-heatwaves-nuclear-plants/ https://energyforhumanity.org/en/resources/reports-en/effect... Curtailment of nuclear power due to periods of extreme heat has had the effect of reducing European nuclear power output by approx. 0.1% since the year 2000. For France specifically, which with its many inland river-sited plants has been the worst hit country, the corresponding figure is approximately 0.15%