Hysteresis of European Summer Precipitation in a Symmetric CO2 Ramp-up and Ramp-down Pathway

There are the outputs from a 4xCO2 ramp-up and ramp-down experiments using CESM1.2. The descriptions of the variables are in the README.txt.

这些是使用CESM1.2模型开展的四倍二氧化碳浓度（4xCO₂）上升与下降实验的输出结果。变量的描述信息位于README.txt文件中。