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:roll: And you are free to live in fantasy-land for as long as you like. The 2010s are shaping up hotter than the 2000s, which in turn were hotter than the 1990s - and you assert that "there has been no warming for fifteen years." The graph from James Hansen's own paper matches the 5-year mean I posted (and the individual year graph I linked to), with the advantage of showing the corresponding el nino and la nina effects. With the strongest el nino of the century, 1998 in this set of surface temperatures was nevertheless beaten by 2005, 2007 and 2010 with much more modest el ninos, and the 1999/2000 low has been beaten by subsequent la nina years also - yet you assert that "there has been no warming for fifteen years."You are free to debate against opponents of your own construction for as long as you like. The fact remains that there has been no warming for fifteen years (or at least ten, even according to uberwarmist Hansen). As I posted to 3G earlier, no one disputes the recorded temperature record. The debate is about causation and climate impact.eace
And Hansen did not say there's been no warming for ten years, except to those who think context is irrelevant:
"Global surface temperature in 2012 was +0.56°C (1°F) warmer than the 1951-1980 base period average, despite much of the year being affected by a strong La Nina. . . . The 5-year mean global temperature has been flat for a decade..."
You are free to fixate solely on surface temperature data, ignore the atmosphere and oceans, take scientists' quotes out of context pretending that they agree with you - and then add another five or six years on top of that, directly in the face of all the facts! Just don't expect anyone to take you seriously :lol:
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That is almost exactly the opposite of what I posted, which pretty much sums up the level of conversation going on here I suppose.We seem to be in agreement that the climatologists have absolutely no chance of accounting for all of the variables.
You can dogmatically assert that climatologists have absolutely no chance of accounting for all of the variables, if you like.
I reckon that if we can learn as much as we have about things like the human body and brain - which are significantly more complex than climate systems, albeit easier to study and with many more decades of research already done - it probably won't be too long before we've got all the important factors of climate science sorted out. The fact that observations so far have been mostly within the lower uncertainty ranges of previous projections suggests that they've made considerable progress, but aren't quite there yet.
But not knowing everything does not mean they know nothing :doh