By Paul Homewood
I came across this paper again the other day. It’s from 2016, but still highly relevant:
https://www.sciencedirect.com/science/article/abs/pii/S0277379116300427
It’s quite a powerful study because of its wide geographical coverage, unlike other studies that focus on one particular proxy in one location.
Below is the key graph. It’s measured in SDs, but illustrates how temperatures plunged around 3000 years ago, and notably since the Middle Ages:
Figure 2 also shows the area of the Greenland ice sheet, which reached post ice age minimum about 4000 years ago, and was at a maximum at the end of the Little Ice Age:
via NOT A LOT OF PEOPLE KNOW THAT
October 25, 2023 at 05:48AM
Iowa Climate Science Education 