The year without a summer happened in 1816. Solar minimum h…

Twetch · March 30, 2020

The year without a summer happened in 1816. Solar minimum have increased volcano activity. Average 50-60. Above average 60-80. 2019 73. 2020 49. Volcano ash blocks sunlight to a weaker sun.
https://en.wikipedia.org/wiki/Year_Without_a_Summer