Why didn't you mention the persistent and robust correlation between CO2 and sea level rise which is a better direct measure. (cfact.org)
Second, the current study shows robust correlation only in the southern states, where the ENSO signal is especially clear. (sciencedaily.com)
Without this statistically robust correlation of the empirically observed CO2 and temperature data, the case for causation is weakened. (ourchangingclimate.wordpress.com)