If the data doesn't fit the theory, change the data...
As some may know, a discovery by that pesky Canadian (one of the two man team that discovered Dr. Mann’s gross statistical error that destroyed the “Hockey Stick” graph of the 3rd IPCC Assessment Report) showed another significant failure of climate science math.
Here is a sample of one site’s change difference.
This is the picture of the site.
You can see in the above graph that Hansen significantly dropped the Detroit Lake temperatures radically between 1900 and 1930 by about half a degree, and in the 30’s a further dramatic drop. It’s an amazing result – it completely removes the 30’s warming signal! Why the change? Of course, Hansen and NASA refuses to explain themselves (at this time). Heck they didn’t even tell anyone they made an adjustment until one of the people doing the audit via surfacestation.org discovered the sudden update a few days ago while he was trying to understand why his (now old) information didn’t match up with the NASA site.
You would consider altering the data DOWNWARD to adjust for an UPWARD bias, such as Urban Heat Island Effect (concrete and asphalt is warmer than dirt). But this alteration of Hansen’s makes no sense…. the urbanization of the site occurred after the 1950’s with the building structures, roads, change in land use, and in the later in 1990’s when the monitor was changed from a Stephenson box (still there but not in use) to a MMTS digital system (the thing that looks like a can on a short pole). UHI effects occurred in the later in the 1980’s, not in the beginning of the century. In fact, Hansen actually creates a double bias in the 1970’s by making a further UPWARD adjustment to the temperature during the start of the urbanization in the 1980’s. It’s as if he is saying that putting Detroit Lake sensor near large heat sources lowers the reading? It appears he completely misunderstands UHI effects!
But Hansen has accomplished his goal …. 1990’s are now tied with 1930’s in warming. Gosh, man-made global warming is proven – it just takes the hand of a man to invent the data!
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