Four hundred years ago, England experienced some of its worst weather ever. In the depths of the Little Ice Age (1300-1800), huge volcanic eruptions in the Americas pushed dust and gases high into the atmosphere, blocking out the sun. The related cooling phase is known as the "Grindelwald Fluctuation' (1560-1630).
https://phys.org/news/2021-02-newly-chronicle-extreme-weather-events.html
