Yeah, the only thing I found indicated it was colder in 3000BC due to the Piora Oscillation. https://en.wikipedia.org/wiki/Piora_Oscillation https://en.wikiped

Yeah, the only thing I found indicated it was colder in 3000BC due to the Piora Oscillation. https://en.wikipedia.org/wiki/Piora_Oscillation https://en.wikipedia.org/wiki/Piora_Oscillation