Posted by Co2sceptic on Mar 20th 2013
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Roger Tallbloke has sent in via Twitter the following chart in reply to the recent Bjorn Lomborg article 40% of the warming we have seen the past 50 years can be ascribed not to man-made global warming but the so-called Atlantic Multidecadal Oscillation (AMO)

Look at this for my AMO/SOI/Solar/CO2 reconstruction of SST from 1874:

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