Effective Radiative Forcing from Miller et al (2021) (w.r.t. SST from 1850) E2.1 (f2) for yr 2000 and 2014 historical forcings and 2x/4xCO2 Year ERF (W/m2) (+/- 0.08 W/m2) Year All_forcings WMGHG Ozone trop_aerosol_dir trop_aerosol_total BC_snow Land_use Irrigation Solar Volcanic Orbital 2xCO2 4xCO2 2000 1.79 2.39 0.24 -0.22 -1.22 -0.02 -0.08 0.02 0.07 0.09 -0.08 3.59 7.37 2014 2.08 2.81 0.27 -0.24 -1.28 -0.05 -0.07 -0.04 0.04 0.02 -0.03 NA NA