pdotb quoted Slow Down by Brian Bergstrom
But even this goal of 35.6F represents quite a dangerous change, and many scientists are sounding the alarm that we must keep the rise in temperatures below 34.7F. And yet, Nordhaus's model would produce a rise of 38.3F.
— Slow Down by Brian Bergstrom, Kohei Saito (Page 2)
I have to assume this is a botched conversion from the original Celsius. As an absolute temperature, 35.6F is 2C, but not as a temperature difference...