The wind speed in Europe in 2021 compared to the last decades was very low: for 3-5 weeks this summer the speed was consistently low, often the lowest since 1980. Data from @CopernicusECMWF ERA5.
Note: weekly wind speed correlates perfectly with wind power generation. pic.twitter.com/9Jo1dOar9D

— Matteo De Felice @matteodefelice@mastodon.energy (@matteodefelice) October 6, 2021