Nicola
Thanks for your considered comment.
…it cannot be claimed any more that CO2 does what the AGW advocates have thought because such a conclusion is based on climate models whose outputs have not passed the observational test.
Agree!
IPCC projection Vs Observation => http://bit.ly/z7cOHe
No change in climate pattern for 160 years => http://bit.ly/Aei4Nd