Figure 3: The phasing of CO2 concentration and temperature for the global (grey), Northern Hemisphere (NH; blue) and Southern Hemisphere (SH; red) proxy stacks based on lag correlations from 20 — 10 kyr ago in 1,000 Monte Carlo simulations. (skepticalscience.com)
«Finally, if we are correct that the 1 - 2 kyr cycle is a persistent feature of climate, at least in the North Atlantic, then one conclusion seems inescapable. (skepticalscience.com)
The first column is time before present in kyrs, the second, Earth orbit semi-major axis. (realclimate.org)