1815, 1816 and 1817; A POLAR PUZZLE

An attempt to stimulate discussion about the causes of an unexpected event which occurred after the huge eruption of Tambora Volcano in 1815 Guest Essay by Caleb Shaw Volcanoes cause cooling, right?  No. Having got your attention, I would like to bring up three historical incidents, hoping I may generate some interesting explanations for something…

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How long to the 24/25 solar minimum?

Guest post by David Archibald Climate has real world consequences, and those operating in fields that will be affected by changing climate bring a different perspective to the problem of predicting what will happen. Bill Fordham, advising the grain industry in the Midwest, kindly sent me a copy of the advice he provides to his…

Missing the Missing Summer

Guest Post by Willis Eschenbach Since I was a kid I’ve been reading stories about “The Year Without A Summer”. This was the summer of 1816, one year after the great eruption of the Tambora volcano in Indonesia. The Tambora eruption, in April of 1815, was so huge it could be heard from 2,600 km…