Adjusted Radiative Forcings (Fa) from GISS-E2-R (NINT) Difference in TOA flux between 1850 and 2000 forcings (baseline of pre-I (1850) climate) (W/m2) after stratospheric temperature adjustment Forcing All GHG LU Ozone Orb Solar TropAerD TropAerD+I Volcanic BCSnAlb 2xCO2 4xCO2 Fa 2.72 3.04 -0.16 0.29 0.001 0.14 -0.15 -0.94 0.30 0.05 4.10 7.94