State-dependence of CO2 Forcing and its Implications for Climate Sensitivity

Haozhe He1, Ryan J. Kramer2,3, Brian J. Soden1 and Nadir Jeevanjee4, (1)University of Miami, Miami, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)University of Maryland Baltimore County, Baltimore, United States, (4)Geophysical Fluid Dynamics Laboratory, Princeton, United States