I had to look up "dunkelflaute": "A period of time in which little to no energy can be generated with the use of wind and solar power." https://en.wiktionary.

I had to look up "dunkelflaute": "A period of time in which little to no energy can be generated with the use of wind and solar power." https://en.wiktionary.org/wiki/Dunkelflaute https://en.wiktionary.org/wiki/Dunkelflaute